Nio ET7 (2022 – 2024) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio ET7 (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the Nio ET7 models from 2022, 2023, and 2024. It includes details on the location of the fuse panels within the vehicle and explains the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps	Description
IF01	10A	Battery management unit (KL30 power supply)
IF02	15A	Pyrotechnic safety switch power (KL30 power supply)
IF03	10A	Electronic gear selection module (KL30 power supply)
IF04	10A	Brake switch (KL30 power supply)
IF05	10A	Vehicle controller 1 (KL30 power supply)
IF06	20A	Infotainment system console 1 (KL30 power supply)
IF07	10A	Body gateway module 1 power supply
IF08	10A	Front body control module (safe box) KL30 power supply / wireless charging power supply
IF09	10A	Center display power supply
IF10	30A	ADAS main controller 1 (KL30 power supply)
IF11	10A	Smart antenna power supply
IF12	10A	Bluetooth digital key antenna module power supply
IF13	10A	Steering column power supply
IF14	10A	Heads-up display / smart robot (KL30 power supply)
IF15	10A	LiDAR sensor power supply
IF16	30A	ADAS main controller 2 (KL30 power supply)
IF17	10A	Climate control module (KL30 power supply)
IF18	10A	Exterior door handle / driver’s side door control switch power supply
IF19	10A	IR01/IR02 relay power supply
IF20	10A	Diagnosis interface (KL30 power supply)
IF21	30A	Front body controller (exterior light 1) KL30 power supply
IF22	10A	ETC (KL30 power supply)
IF23	15A	Front body controller (washer pump) KL30 power supply
IF24	10A	Rear control panel / rain & light sensor / fragrance control module power supply
IF25	20A	Front body control module 1 (KL30 power supply)
IF26	20A	Front body control module 2 (KL30 power supply)
IF27	10A	Digital instrument cluster (KL30 power supply)
IF28	10A	Radar / parking radar controller power supply
IF29	10A	Electric power steering power supply 1
IF30	10A	Electric power steering power supply 2
IF31	10A	Airbag controller (KL15 power supply)
IF32	10A	Body controller (KL15 power supply)
IF33	10A	Climate control module / ETC / Rearview mirror assembly (KL15 power supply)
IF34	15A	Left headlight (KL15 power supply)
IF35	15A	Right headlight (KL15 power supply)
IF36	10A	Ambient lighting / vanity mirror light / reading light / multi-color footwell light / storage box light (KL15 power supply)
IF37	10A	Middle liftgate light (KL15 power supply)
IF38	10A	Left body taillight (KL15 power supply)
IF39	10A	Right body taillight (KL15 power supply)
IF40	10A	Front body controller KL15_1/KL15_2 relay feedback/IR03 relay coil power supply
IF41	25A	Front 12V power socket power supply
IF42	10A	Safe box USB port power supply
IF43	10A	Front body controller power socket relay feedback
IF44	10A	Rear control panel USB port (KL15 power supply)
IF45	10A	Rear seat USB power supply
IF46	25A	Rear 12V power socket power supply
IF47	15A	Driver seat pneumatic lumbar support / fan power supply
IF48	15A	Passenger seat pneumatic lumbar support / fan power supply
IF49	15A	Rear passenger backrest ventilation / massage power supply
IF50	15A	(Reserved)
IF51	25A	Front body controller (horn) KL30 power supply
IF52	25A	Driver seat control power supply
IF53	25A	Passenger seat control power supply
IF54	30A	Front left door control module KL30 power supply 1
IF55	20A	Front left door control module KL30 power supply 2
IF56	30A	Front right door control module KL30 power supply 1
IF57	20A	Front right door control module KL30 power supply 2
IF58	30A	Rear left door control module KL30 power supply 1
IF59	20A	Rear left door control module KL30 power supply 2
IF60	30A	Rear right door control module KL30 power supply 1
IF61	20A	Rear right door control module KL30 power supply 1
IF62	40A	Brake pressure regulator motor 2 power supply
IF63	50A	IR02 relay switch power supply
IF64	40A	IR01 relay switch power supply
IF65	50A	IR03 relay switch power supply
IF66	25A	(Reserved)
IF67	20A	Brake pressure adjustment module power supply
IF68	40A	Brake pressure regulator motor 1 power supply
IR01	40A	IF29, IF30, IF31, IF32, IF33, IF34, IF35, IF36, IF37, IF38, IF39, IF40 fuse (KL15 power supply)
IR02	70A	IF41, IF42, IF43, IF44, IF45, IF46 fuse (KL15 power supply)
IR03	70A	IF47, IF48, IF49, IF50 (KL15 power supply)

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps	Description
UF01	60A	UR01 relay switch power supply
UF02	–	(Reserved)
UF03	25A	Front body controller (front wiper motor) KL30 power supply
UF04	–	(Reserved)
UF05	10A	High voltage DC converter integrated component
UF06	10A	Front inverter (KL30 power supply)
UF07	15A	UR02 relay switch power supply
UF08	–	(Reserved)
UF09	50A	UR09 relay switch power supply
UF10	–	(Reserved)
UF11	20A	UR03 relay switch power supply
UF12	10A	Electronic shift module (KL87 power supply)
UF13	10A	Climate control system / PM2.5 sensor / compressor assembly / heat exchanger electronic expansion valve / heat pump electronic expansion valve (KL87 power supply)
UF14	20A	UR07 relay switch power supply
UF15	–	(Reserved)
UF16	–	(Reserved)
UF17	10A	Rear inverter (KL87 power supply)
UF18	15A	Vehicle controller (KL87 power supply)
UF19	–	(Reserved)
UF20	10A	UR01/UR03 relay coil power supply
UF21	10A	Five-way cooling water valve (KL87 power supply)
UF22	10A	Brake switch (KL87 power supply)
UF23	10A	Front bumper movable grille (KL87 power supply)
UF24	–	(Reserved)
UF25	–	(Reserved)
UF26	–	(Reserved)
UF27	–	(Reserved)
UR01		Cooling fan assembly (KL87 power supply)
UR02		Steering column module (steering wheel heating power supply)
UR03		Electronic water pump – power battery (KL87 power supply)
UR04		UF12, UF13, UF17, UF18, UF20, UF21, UF22, UF23, UF28 fuse power supply
UR05		(Reserved)
UR06		(Reserved)
UR07		Electronic water pump – front motor (KL87 power supply)
UR08		Air supply unit motor power supply
UR09		Front fan (KL87 power supply)
UR10		(Reserved)

Pre-Fuse Box

Fuse box Location

Fuse box Diagram

Fuse	Amps	Description
DCDC	450A	DC/DC converter
UEC POWER	200A	Underhood electrical box
IEC POWER	200A	Instrument panel fuse box
TEC POWER	200A	Trunk Fuse Box
EPS1 POWER	125A	Electric power steering gear
EPS2 POWER	125A	Electric power steering gear

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

№	Amps	Description
TF01	–	(Reserved)
TF02	40A	IR02 relay switch power supply
TF03	40A	IR03 relay switch power supply
TF04	–	(Reserved)
TF05	30A	Liftgate lock power supply
TF06	30A	Amplifier control unit power supply 1
TF07	40A	Front retractor assembly – left (KL30 power supply)
TF08	10A	Rear inverter (KL30 power supply)
TF09	10A	Body controller 2 (KL30 power supply)
TF10	10A	Battery management unit power supply 1 (KL30)
TF11	20A	Infotainment system console (KL30 power supply) 2
TF12	10A	Body gateway module power supply 2
TF13	30A	ADAS domain controller power supply 2
TF14	30A	ADAS domain controller power supply 4
TF15	30A	Front body controller (exterior light 2) KL30 power supply
TF16	10A	Liftgate kick sensor power supply
TF17	10A	Right charging indicator (KL30 power supply)
TF18	–	(Reserved)
TF19	10A	Rear millimeter-wave radar power supply
TF20	–	(Reserved)
TF21	10A	TR02/TR03 relay coil power supply
TF22	–	(Reserved)
TF23	20A	Front body controller (rear seat heating/backlight) KL30 power supply
TF24	20A	Flexible chassis controller power supply 3
TF25	20A	Flexible chassis controller power supply 4
TF26	–	(Reserved)
TF27	20A	Flexible chassis controller power supply 2
TF28	30A	Flexible chassis controller power supply 1
TF29	30A	Amplifier control unit power supply 1
TF30	–	(Reserved)
TF31	–	(Reserved)
TF32	–	(Reserved)
TF33	–	(Reserved)
TF34	–	(Reserved)
TF35	–	(Reserved)
TR01		(Reserved)
TR02		Rear defogger power supply
TR03		KL15 power supply (redundancy)
TR04		(Reserved)
TR05		(Reserved)
TR06		(Reserved)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio ET5 (2022 – 2024) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio ET5 (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the Nio ET5 models from 2022, 2023, and 2024. It includes details on the location of the fuse panels inside the vehicle and offers information on the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps / Type	Description
IF01	50A	IR01 relay switch-end power supply
IF02	–	–
IF03	20A	Brake pressure regulator power supply
IF04	40A	Brake pressure regulator motor power supply 1
IF05	40A	Brake pressure regulator motor power supply 2
IF06	40A	IR03 relay switch-end power supply
IF07	50A	IR02 relay switch-end power supply
IF08	10A	Driver’s seat lumbar support / fan power supply
IF09	10A	Passenger seat lumbar support / fan power supply
IF10	10A	Flexible chassis controller power supply 1
IF11	–	–
IF12	10A	Flexible chassis controller power supply 2
IF13	20A	Trailer control module power supply
IF14	10A	Body gateway controller
IF15	10A	Wireless charging module and body controller (safe box) power supply
IF16	10A	Center display power supply
IF17	30A	ADAS main controller power supply 1
IF18	10A	Smart antennas power supply
IF19	10A	Digital key Bluetooth antenna module power supply
IF20	10A	Steering column module power supply
IF21	10A	Air conditioning control unit power supply
IF22	10A	Outer door handle, driver’s door switch power supply
IF23	25A	Body controller power supply (rear seats and backlighting)
IF24	10A	ETC / alcohol interlock power supply
IF25	10A	LiDAR sensor power supply
IF26	15A	Body controller power supply (washer fluid pump)
IF27	10A	NOMI power supply
IF28	10A	Digital instrument cluster display power supply
IF29	10A	Diagnostic port power supply
IF30	10A	Fragrance module and rain light sensor power supply
IF31	20A	Body controller power supply 1
IF32	20A	Body controller power supply 2
IF33	—	ADAS main controller power supply 2
IF34	10A	Rear child monitoring / radar sensor / parking radar controller power supply
IF35	10A	IR03 relay coil-end power supply
IF36	10A	Battery management system power supply
IF37	15A	Pyrotechnic cutout switch power supply
IF38	10A	Electronic shift module power supply
IF39	10A	Brake light switch power supply
IF40	10A	Vehicle controller power supply 1
IF41	20A	Multimedia system host power supply 1
IF42	25A	Front 12V power socket power supply
IF43	–	–
IF44	10A	Front USB port power supply
IF45	10A	Rear control panel USB port power supply
IF46	10A	Body gateway controller (power socket relay feedback)
IF47	25A	Rear 12V power socket power supply
IF48	15A	Body controller power supply (horn)
IF49	30A	Driver’s seat control module power supply
IF50	30A	Passenger seat control module power supply
IF51	30A	Front left door control module power supply 1
IF52	20A	Front left door control module power supply 2
IF53	30A	Front right door control module power supply 1
IF54	20A	Front right door control module power supply 2
IF55	30A	Rear left door control module power supply 1
IF56	20A	Rear left door control module power supply 2
IF57	30A	Rear right door control module power supply 1
IF58	20A	Rear right door control module power supply 2
IF59	10A	Electric power steering power supply 1
IF60	10A	Electric power steering power supply 2
IF61	10A	Airbag controller power supply
IF62	10A	Body gateway controller / body controller feedback
IF63	10A	Air conditioning control unit/ETC/rearview mirror power supply
IF64	20A	Left headlight power supply
IF65	20A	Right headlight power supply
IF66	10A	Liftgate middle taillight power supply
IF67	10A	Liftgate left and right taillight power supply
IF68	10A	Vehicle controller power supply
IF69	10A	Interior lighting
IF70	10A	Four-door speaker ambient lighting power supply
IR01	MINI	Power socket relay
IR02	MINI	Seat / flexible chassis control relay
IR03	ISO MINI	KL15 relay

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps / Type	Description
UF01	60A	UR01 relay switch-end power supply
UF02	–	–
UF03	25A	Front body controller (front wiper motor) KL30 power supply
UF04	–	–
UF05	10A	High-voltage DC converter integrated component
UF06	10A	Front inverter (KL30 power supply)
UF07	–	–
UF08	–	–
UF09	50A	UR09 relay switch-end power supply
UF10	–	–
UF11	20A	UR03 relay switch-end power supply
UF12	10A	Electronic shift module (KL87 power supply)
UF13	10A	Climate control system / PM2.5 sensor / compressor assembly / heat exchanger electronic expansion valve / heat pump electronic expansion valve (KL87 power supply)
UF14	20A	UR07 relay switch-end power supply
UF15	–	–
UF16	–	–
UF17	10A	Rear HV power distribution unit (KL87 power supply)
UF18	15A	Vehicle controller (KL87 power supply)
UF19	–	–
UF20	10A	UR01/UR03 relay coil-end power supply
UF21	10A	Five-way cooling water valve (KL87 power supply)
UF22	10A	Brake switch (KL87 power supply)
UF23	10A	Front bumper movable grille (KL87 power supply)
UF24	–	–
UF25	–	–
UF26	15A	Front windshield heating
UF27	–	–
UF28	10A	UR07 relay coil-end power supply
UR01	MINI	Cooling fan relay
UR02	–	–
UR03	280 MICRO	High-voltage battery electronic water pump relay
UR04	ISO MINI	Main relay
UR05	–	–
UR06	–	Front windshield heating relay
UR07	280 MICRO	Front motor electronic water pump relay
UR08	–	–
UR09	MINI	Front fan relay

Pre-Fuse Box

Fuse box Location

Fuse box Diagram

№	Amps	Description
PF01	450A	DC/DC converter
PF02	200A	Front trunk fuse box
PF03	200A	Instrument panel fuse box
PF04	200A	Rear trunk fuse box
PF05	125A	Electric power steering gear power supply 2
PF06	125A	Electric power steering gear power supply 1

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

№	Amps / Type	Description
TF01	–	–
TF02	40A	TR02 relay switch-end power supply
TF03	40A	TR03 relay switch-end power supply
TF04	20A	Trailer control module power supply 1
TF05	30A	Liftgate control module power supply
TF06	30A	Power amplifier control unit power supply 1
TF07	–	–
TF08	10A	Rear inverter power supply
TF09	10A	Vehicle controller power supply 2
TF10	10A	Battery management unit power supply 1
TF11	20A	Multimedia system host power supply 2
TF12	10A	Body gateway controller power supply 2
TF13	30A	ADAS main controller power supply 2
TF14	30A	ADAS main controller power supply 4
TF15	30A	Body controller KL30 power supply (exterior lighting 2)
TF16	10A	Liftgate kick sensor power supply
TF17	10A	Charging indicator power supply
TF18	30A	Body controller KL30 power supply (exterior lighting 1)
TF19	–	–
TF20	20A	Trailer control module power supply 2
TF21	10A	TR02 relay coil-end power supply
TF22	10A	Onboard charging module power supply (charging communication)
TF23	10A	Onboard charging module power supply
TF24	40A	Front row left retractor assembly power supply
TF25	–	–
TF26	–	–
TF27	30A	Flexible chassis controller power supply 2
TF28	30A	Flexible chassis controller power supply 1
TF29	30A	Power amplifier control unit power supply 2
TF30	10A	Charge port ground reverse protection A-
TF31	10A	Charging confirmation signal A+
TF32	–	–
TF33	–	–
TF34	–	–
TF35	–	–
TR01	–	–
TR02	ISO MINI	Rear defog relay
TR03	ISO MINI	KL15 power supply relay (redundant)
TR04	–	–
TR05	–	–
TR06	–	–

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio ES8 (2020 – 2023) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio ES8 (2020 – 2023) – fuse and relay box diagram

Year of production: 2020, 2021, 2022, 2023

This article provides fuse box diagrams for the Nio EL8 / Nio ES8 models from 2020 to 2023. You will also discover the location of the fuse panels within the vehicle and find details about the fuse and relay assignments (fuse layout).

Passenger Compartment Fuse Box

Fuse box diagram and Location

Nio ES8 (2020 - 2023) - fuse box diagram - passenger compartment — Nio ES8 (2020 – 2023) – fuse box diagram – passenger compartment

Assignment of the fuses in the dashboard

№	Amps	Description
1		IF02 / IF29 / IF26 fuse (KL15 power supply) relay
2		(Reserved) relay
3		TR03 relay power supply / TR06 relay coil / IF01 / IF25 / IF27 / IF30 / IF43 / TF01 / TF25 fuse (KL15 power supply) relay
4		(Reserved)
5		(Reserved)
6	10A	Brake booster / electric power steering-1 (KL15 power supply) fuse
7	15A	Driver seat heating / ventilation / lumbar support / massage module (KL15 power supply) fuse
8	10A	KL15-Trailer
9	10A	Electric parking controller / electric power steering-2 (KL15 power supply) fuse
10	10A	IR04 relay (coil) / right front headlight / rear-view mirror assembly / left front headlight (KL15 power supply) fuse
11	15A	Passenger side heating / ventilation/lumbar support / massage module (KL15 power supply) fuse
12	10A	Airbag controller (KL15 power supply) fuse
13	10A	Radar / parking radar controller / central gateway controller (KL15 power supply) fuse
14	15A	Steering wheel heating (KL15 power supply) fuse
15	10A	Climate control module / front body controller / central gatewaycontroller / vehicle controller / ECALL / DAB box / DAB adaptor (KL15 power supply) / side mirrormemory feedback + fuse
16		(Reserved)
17		(Reserved)
18	30A	Electric parking controller 1 (KL30 power supply)
19		(Reserved)
20	25A	IR02 relay power supply fuse
21		(Reserved)
22	25A	Front body controller (front wipers) KL30 power supply fuse
23	40A	Sunroof / sunshade motor (KL30 power supply) fuse
24		IF28 fuse (KL15 power supply) relay
25		(Reserved)
26	30A	Front body control module 1 fuse
27	30A	Front body control module 2 fuse
28	10A	Digital instrument cluster / HUD / NOMI / eCall (KL30 power supply) fuse
29	10A	Climate control module / rear climate control panel and fragrance system (KL30 power supply) fuse
30	10A	Body control module (safe box lock power supply) /DAB box fuse
31	10A	Steering column power supply fuse
32	10A	Brake switch (KL30 power supply) fuse
33	10A	Driver’s side door control switch / rain sensor / wireless charging power supply (models with air suspension) fuse
34	20A	Infotainment system console (KL30 power supply) 1 fuse
35	10A	Body controller (KL30 power supply) fuse
36	30A	IR04 relay switch power supply fuse
37		(Reserved)
38		(Reserved)
39	60A	Brake booster fuse
40	30A	Electric parking controller 2 (KL30 power supply)
41		Left side mirror left adjustment relay
42	10A	Climate control module (KL30 power supply) fuse
43	20A	Battery management unit (KL30 power supply) fuse
44	10A	Center display (KL30 power supply) fuse
45	10A	Electronic gear selector module (KL30 power supply) fuse
46	30A	Front body control module (central lock) fuse
47	10A	IR06 / IR08 / IR09 relay fuse
48	10A	ADAS main controller (KL30 power supply) fuse
49	10A	Diagnosis interface (KL30 power supply) fuse
50	10A	IR10 / IR11 / IR12 relay fuse
51	10A	IR07 / IR13 relay fuse
52	15A	IR05 power supply fuse
53	10A	Central gateway controller (KL30 power supply) fuse
54		Side mirror unfold relay
55		(Reserved)
56		Left side mirror right/upward adjustment relay
57		Left side mirror downward adjustment relay
58		Right side mirror left adjustment relay
59		Right side mirror right/upward adjustment relay
60		Right side mirror downward adjustment relay
61		Side mirror fold relay

Engine Compartment Fuse Box

Fuse Box Diagram and Location

Nio ES8 (2020 - 2023) - fuse box diagram - engine compartment — Nio ES8 (2020 – 2023) – fuse box diagram – engine compartment

Assignment of the fuses in the engine compartment fuse box

№	Amps	Description
1	60A	UR06 relay power supply fuse
2	10A	High voltage integrated component
3	20A	Washer pump fuse
4	15A	UR05 relay power supply fuse
5	10A	Vehicle communication controller / high voltage charging indicator fuse
6	15A	UR04 relay power supply fuse
7		(Reserved)
8		(Reserved)
9	15A	UR07 relay power supply fuse
10		Front motor cooling water pump relay
11		Rear motor cooling water pump relay
12		Battery cooling water pump relay
13		Cooling fan relay
14		(Reserved)
15	40A	Brake control module (control unit) fuse
16	40A	Brake control module (motor) fuse
17		(Reserved)
18	15A	Vehicle controller (KL87) fuse
19	10A	Climate control system fuse
20	10A	UR04 coil / UR05 coil / UR06 coil / UR07 coil / fan / brake switch / active grille shutter / high voltage battery pack heating / three-way valve / four-way valve fuse
21	10A	Left high beam fuse
22	10A	Right high beam fuse
23	10A	ADAS main controller power supply 2 fuse
24	15A	UR08 relay power supply fuse
25	10A	Left low beam fuse
26	20A	Battery management system power supply fuse
27	15A	Front power control unit fuse
28	10A	Central gateway controller power supply 2 fuse
29	10A	Right low beam fuse
30		Right low beam relay
31		Left low beam relay
32		Horn relay
33		High beam relay
34	10A	High voltage power distribution box / gear shifter module fuse
35		(Reserved)
36		Main relay
37		(Reserved)

Luggage Compartment Fuse Box

Fuse Box Diagram and Location

Nio ES8 (2020 - 2023) - fuse box diagram - luggage compartment — Nio ES8 (2020 – 2023) – fuse box diagram – luggage compartment

Assignment of the fuses in the luggage compartment

№	Amps	Description
1		TF02/TF27 fuse power supply relay
2		KL15 power supply
3		Rear blower (KL30 power supply) relay
4		Front blower (KL30 power supply) relay
5		(Reserved)
6	10A	Wheel arch light / ambient lighting / safe box limit switch fuse
7	15A	Left front and rear exterior door handle deploy + / retract – fuse
8	15A	Left front and rear exterior door handle deploy – / retract + fuse
9	15A	Right front and rear exterior door handle deploy – / retract + fuse
10	10A	Liftgate taillight / body taillight / sunroof switch / vanity mirror light / puddle light fuse
11	10A	USB hub (KL15 power supply) fuse
12	15A	Right front and rear exterior door handle deploy + /retract – fuse
13	10A	Right side mirror heating fuse
14	10A	Left side mirror heating fuse
15	10A	Second row seat USB fuse
16		(Reserved)
17		(Reserved)
18	25A	Left front / right rear window regulator motor (KL30 power supply) fuse
19	60A	TR01 relay contactor power supply fuse
20	30A	Passenger seat adjustment fuse
21	30A	Driver seat adjustment fuse
22	40A	Air suspension controller (air pump) KL30 power supply fuse
23	30A	Liftgate control module (motor) fuse
24		TF42/TF43 fuse power supply
25		(Reserved)
26	20A	Air suspension controller (KL30 power supply) fuse
27	15A	CC2 charge port motor power supply fuse
28	15A	TR07 relay power supply fuse
29	10A	Rear inverter (KL30 power supply) fuse
30	10A	Liftgate control module fuse
31	20A	Infotainment system console (KL30 power supply) 2 fuse
32	30A	TR04 relay switch power supply fuse
33	30A	TR05 relay switch power supply fuse
34	30A	Rear body controller power supply 1 fuse
35	10A	Kick sensor / TR04 coil / TR05 coil / TR08 coil / TR09 coil / TR11 coil fuse
36	30A	Amplifier control unit fuse
37	25A	TR03 relay power supply fuse
38	40A	TR11 relay contactor power supply fuse
39	30A	TR02 relay contactor power supply fuse
40	25A	Right-front / left-rear window regulator motor (KL30) fuse
41		Second row seat heating relay
42	10A	Vehicle controller power supply fuse
43	15A	Rear wiper fuse
44	15A	TR10 relay / TR12 relay fuse
45	30A	Rear body controller power supply 2 fuse
46	25A	TR06 relay contactor power supply fuse
47	25A	TR08 relay contactor power supply fuse
48	25A	TR09 relay contactor power supply fuse
49		(Reserved)
50	10A	TR13 relay fuse
51	20A	Trailer control module power1
52	20A	Trailer control module power2
53		(Reserved)
54		TF29 / TF28 fuse power supply
55		(Reserved)
56		TF26 fuse / TF30 fuse / front 12V power socket power supply
57		Rear 12V power socket
58		Second row left seat easy entry relay
59		Rear defogger relay
60		Second row right seat easy entry relay
61		Liftgate lock relay

Pre-Fuse Box

Fuse Box Diagram

№	Amps	Description
1	30A	Pyrotechnic safety switch power supply
2	125A	Electric power steering gear power supply
3	300A	DC/DC converter power supply
4	200A	Trunk fuse box power supply
5	125A	Instrument panel electrical box power supply
6	125A	Underhood electrical box power supply

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio EL (2020 – 2023) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio EL8 (2020 – 2023) – fuse and relay box diagram

Year of production: 2020, 2021, 2022, 2023

Passenger Compartment Fuse Box

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps	Description
1		IF02 / IF29 / IF26 fuse (KL15 power supply) relay
2		(Reserved) relay
3		TR03 relay power supply / TR06 relay coil / IF01 / IF25 / IF27 / IF30 / IF43 / TF01 / TF25 fuse (KL15 power supply) relay
4		(Reserved)
5		(Reserved)
6	10A	Brake booster / electric power steering-1 (KL15 power supply) fuse
7	15A	Driver seat heating / ventilation / lumbar support / massage module (KL15 power supply) fuse
8	10A	KL15-Trailer
9	10A	Electric parking controller / electric power steering-2 (KL15 power supply) fuse
10	10A	IR04 relay (coil) / right front headlight / rear-view mirror assembly / left front headlight (KL15 power supply) fuse
11	15A	Passenger side heating / ventilation/lumbar support / massage module (KL15 power supply) fuse
12	10A	Airbag controller (KL15 power supply) fuse
13	10A	Radar / parking radar controller / central gateway controller (KL15 power supply) fuse
14	15A	Steering wheel heating (KL15 power supply) fuse
15	10A	Climate control module / front body controller / central gatewaycontroller / vehicle controller / ECALL / DAB box / DAB adaptor (KL15 power supply) / side mirrormemory feedback + fuse
16		(Reserved)
17		(Reserved)
18	30A	Electric parking controller 1 (KL30 power supply)
19		(Reserved)
20	25A	IR02 relay power supply fuse
21		(Reserved)
22	25A	Front body controller (front wipers) KL30 power supply fuse
23	40A	Sunroof / sunshade motor (KL30 power supply) fuse
24		IF28 fuse (KL15 power supply) relay
25		(Reserved)
26	30A	Front body control module 1 fuse
27	30A	Front body control module 2 fuse
28	10A	Digital instrument cluster / HUD / NOMI / eCall (KL30 power supply) fuse
29	10A	Climate control module / rear climate control panel and fragrance system (KL30 power supply) fuse
30	10A	Body control module (safe box lock power supply) /DAB box fuse
31	10A	Steering column power supply fuse
32	10A	Brake switch (KL30 power supply) fuse
33	10A	Driver’s side door control switch / rain sensor / wireless charging power supply (models with air suspension) fuse
34	20A	Infotainment system console (KL30 power supply) 1 fuse
35	10A	Body controller (KL30 power supply) fuse
36	30A	IR04 relay switch power supply fuse
37		(Reserved)
38		(Reserved)
39	60A	Brake booster fuse
40	30A	Electric parking controller 2 (KL30 power supply)
41		Left side mirror left adjustment relay
42	10A	Climate control module (KL30 power supply) fuse
43	20A	Battery management unit (KL30 power supply) fuse
44	10A	Center display (KL30 power supply) fuse
45	10A	Electronic gear selector module (KL30 power supply) fuse
46	30A	Front body control module (central lock) fuse
47	10A	IR06 / IR08 / IR09 relay fuse
48	10A	ADAS main controller (KL30 power supply) fuse
49	10A	Diagnosis interface (KL30 power supply) fuse
50	10A	IR10 / IR11 / IR12 relay fuse
51	10A	IR07 / IR13 relay fuse
52	15A	IR05 power supply fuse
53	10A	Central gateway controller (KL30 power supply) fuse
54		Side mirror unfold relay
55		(Reserved)
56		Left side mirror right/upward adjustment relay
57		Left side mirror downward adjustment relay
58		Right side mirror left adjustment relay
59		Right side mirror right/upward adjustment relay
60		Right side mirror downward adjustment relay
61		Side mirror fold relay

Engine Compartment Fuse Box

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps	Description
1	60A	UR06 relay power supply fuse
2	10A	High voltage integrated component
3	20A	Washer pump fuse
4	15A	UR05 relay power supply fuse
5	10A	Vehicle communication controller / high voltage charging indicator fuse
6	15A	UR04 relay power supply fuse
7		(Reserved)
8		(Reserved)
9	15A	UR07 relay power supply fuse
10		Front motor cooling water pump relay
11		Rear motor cooling water pump relay
12		Battery cooling water pump relay
13		Cooling fan relay
14		(Reserved)
15	40A	Brake control module (control unit) fuse
16	40A	Brake control module (motor) fuse
17		(Reserved)
18	15A	Vehicle controller (KL87) fuse
19	10A	Climate control system fuse
20	10A	UR04 coil / UR05 coil / UR06 coil / UR07 coil / fan / brake switch / active grille shutter / high voltage battery pack heating / three-way valve / four-way valve fuse
21	10A	Left high beam fuse
22	10A	Right high beam fuse
23	10A	ADAS main controller power supply 2 fuse
24	15A	UR08 relay power supply fuse
25	10A	Left low beam fuse
26	20A	Battery management system power supply fuse
27	15A	Front power control unit fuse
28	10A	Central gateway controller power supply 2 fuse
29	10A	Right low beam fuse
30		Right low beam relay
31		Left low beam relay
32		Horn relay
33		High beam relay
34	10A	High voltage power distribution box / gear shifter module fuse
35		(Reserved)
36		Main relay
37		(Reserved)

Luggage Compartment Fuse Box

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

№	Amps	Description
1		TF02/TF27 fuse power supply relay
2		KL15 power supply
3		Rear blower (KL30 power supply) relay
4		Front blower (KL30 power supply) relay
5		(Reserved)
6	10A	Wheel arch light / ambient lighting / safe box limit switch fuse
7	15A	Left front and rear exterior door handle deploy + / retract – fuse
8	15A	Left front and rear exterior door handle deploy – / retract + fuse
9	15A	Right front and rear exterior door handle deploy – / retract + fuse
10	10A	Liftgate taillight / body taillight / sunroof switch / vanity mirror light / puddle light fuse
11	10A	USB hub (KL15 power supply) fuse
12	15A	Right front and rear exterior door handle deploy + /retract – fuse
13	10A	Right side mirror heating fuse
14	10A	Left side mirror heating fuse
15	10A	Second row seat USB fuse
16		(Reserved)
17		(Reserved)
18	25A	Left front / right rear window regulator motor (KL30 power supply) fuse
19	60A	TR01 relay contactor power supply fuse
20	30A	Passenger seat adjustment fuse
21	30A	Driver seat adjustment fuse
22	40A	Air suspension controller (air pump) KL30 power supply fuse
23	30A	Liftgate control module (motor) fuse
24		TF42/TF43 fuse power supply
25		(Reserved)
26	20A	Air suspension controller (KL30 power supply) fuse
27	15A	CC2 charge port motor power supply fuse
28	15A	TR07 relay power supply fuse
29	10A	Rear inverter (KL30 power supply) fuse
30	10A	Liftgate control module fuse
31	20A	Infotainment system console (KL30 power supply) 2 fuse
32	30A	TR04 relay switch power supply fuse
33	30A	TR05 relay switch power supply fuse
34	30A	Rear body controller power supply 1 fuse
35	10A	Kick sensor / TR04 coil / TR05 coil / TR08 coil / TR09 coil / TR11 coil fuse
36	30A	Amplifier control unit fuse
37	25A	TR03 relay power supply fuse
38	40A	TR11 relay contactor power supply fuse
39	30A	TR02 relay contactor power supply fuse
40	25A	Right-front / left-rear window regulator motor (KL30) fuse
41		Second row seat heating relay
42	10A	Vehicle controller power supply fuse
43	15A	Rear wiper fuse
44	15A	TR10 relay / TR12 relay fuse
45	30A	Rear body controller power supply 2 fuse
46	25A	TR06 relay contactor power supply fuse
47	25A	TR08 relay contactor power supply fuse
48	25A	TR09 relay contactor power supply fuse
49		(Reserved)
50	10A	TR13 relay fuse
51	20A	Trailer control module power1
52	20A	Trailer control module power2
53		(Reserved)
54		TF29 / TF28 fuse power supply
55		(Reserved)
56		TF26 fuse / TF30 fuse / front 12V power socket power supply
57		Rear 12V power socket
58		Second row left seat easy entry relay
59		Rear defogger relay
60		Second row right seat easy entry relay
61		Liftgate lock relay

Pre-Fuse Box

Fuse Box Diagram

№	Amps	Description
1	30A	Pyrotechnic safety switch power supply
2	125A	Electric power steering gear power supply
3	300A	DC/DC converter power supply
4	200A	Trunk fuse box power supply
5	125A	Instrument panel electrical box power supply
6	125A	Underhood electrical box power supply

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio ES7 (2022 – 2024) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio ES7 (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

This article provides fuse box diagrams for the Nio EL7 model from 2022, 2023, and 2024. It also includes details on the location of the fuse panels within the vehicle and explains the function of each fuse (fuse layout) and relay.

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps	Description
IF01	10A	Battery management unit (KL30 power supply)
IF02	20A	Rear feature island (KL30 power supply)
IF03	10A	Electronic gear selection module (KL30 power supply)
IF04	10A	Brake switch (KL30 power supply)
IF05	10A	Vehicle controller 1 (KL30 power supply)
IF06	20A	Infotainment system console 1 (KL30 power supply)
IF07	10A	Body gateway module 1 power supply
IF08	10A	Front body control module (safe box) KL30 power supply/wireless charging power supply
IF09	10A	Center display power supply
IF10	30A	ADAS main controller 1 (KL30 power supply)
IF11	10A	Smart antenna power supply
IF12	10A	Bluetooth digital key antenna module power supply
IF13	10A	Steering column power supply
IF14	10A	Heads-up display / smart robot (KL30 power supply)
IF15	10A	LiDAR sensor power supply
IF16	30A	ADAS main controller 2 (KL30 power supply)
IF17	10A	Climate control module (KL30 power supply)
IF18	10A	Exterior door handle / driver door control switch power supply
IF19	10A	IR01/IR02 relay power supply
IF20	10A	Diagnosis interface (KL30 power supply)
IF21	20A	Body controller (seat heating and backlight) KL30 power supply
IF22	10A	ETC (KL30 power supply)
IF23	15A	Body controller (washer pump) KL30 power supply
IF24	10A	Climate control module / rain & light sensor / fragrance control module power supply
IF25	20A	Body control module 1 (KL30 power supply)
IF26	20A	Body control module 2 (KL30 power supply)
IF27	10A	Digital instrument cluster (KL30 power supply)
IF28	10A	Radar/parking radar controller power supply
IF29	10A	Electric power steering power supply 1
IF30	10A	Electric power steering power supply 2
IF31	10A	Airbag controller (KL15 power supply)
IF32	10A	Body controller (KL15 power supply)
IF33	10A	Climate control module / ETC / Rearview mirror assembly (KL15 power supply)
IF34	15A	Left headlight (KL15 power supply)
IF35	15A	Right headlight (KL15 power supply)
IF36	10A	Ambient lighting / vanity mirror light / reading light / multi-color footwell light / storage box light (KL15 power supply)
IF37	15A	Middle tailgate light (KL15 power supply)
IF38	10A	Left body taillight (KL15 power supply)
IF39	10A	Right body taillight (KL15 power supply)
IF40	10A	Front body controller KL15_1 / KL15_2 relay feedback / IR03 relay coil power supply
IF41	25A	Front 12V power socket power supply
IF42	10A	Safe box USB port power supply
IF43	10A	Front body controller power socket relay feedback
IF44	10A	Rear control panel USB port 1 (KL15 power supply)
IF45	10A	Rear seat USB power supply
IF46	25A	Rear 12V power socket power supply
IF47	10A	Driver seat pneumatic lumbar support power supply
IF48	10A	Passenger seat pneumatic lumbar support power supply
IF49	10A	Rear passenger massage power supply
IF50	15A	(Reserved)
IF51	15A	Body controller (charging) KL30 power supply
IF52	30A	Driver seat control power supply
IF53	30A	Passenger seat control power supply
IF54	30A	Front left door control module KL30 power supply 1
IF55	20A	Front left door control module KL30 power supply 2
IF56	30A	Front right door control module KL30 power supply 1
IF57	20A	Front right door control module KL30 power supply 2
IF58	30A	Rear left door control module KL30 power supply 1
IF59	20A	Rear left door control module KL30 power supply 2
IF60	30A	Rear right door control module KL30 power supply 1
IF61	20A	Rear right door control module KL30 power supply 1
IF62	40A	Brake pressure regulator motor 2 power supply
IF63	50A	IR02 relay switch power supply
IF64	40A	IR01 relay switch power supply
IF65	50A	IR03 relay switch power supply
IF66	40A	Sunroof power supply
IF67	20A	Brake pressure adjustment module power supply
IF68	40A	Brake pressure regulator motor 1 power supply
IR01	40A	IF29, IF30, IF31, IF32, IF33, IF34, IF35, IF36, IF37, IF38, IF39, IF40 fuse (KL15 power supply)
IR02	70A	1F41, IF42, IF43, IF44, IF45, IF46 fuse (KL15 power supply)
IR03	70A	IF47, IF48, IF49, IF50 (KL15 power supply)

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps	Description
UF01	60A	UR01 relay switch power supply
UF02	40A	Active seat belt power supply
UF03	25A	Body controller (front wiper motor) KL30 power supply
UF04	–	(Reserved)
UF05	10A	High voltage DC converter integrated component power supply
UF06	10A	Front inverter (KL30 power supply)
UF07	15A	UR02 relay switch power supply
UF08	10A	Charge port indicator power supply
UF09	50A	UR09 relay switch power supply
UF10	–	(Reserved)
UF11	20A	UR03 relay switch power supply
UF12	10A	Electronic shift module (KL87 power supply)
UF13	10A	Climate control system/UR09 relay coil power supply
UF14	20A	UR07 relay switch power supply
UF15	40A	UR08 relay switch power supply
UF16	–	(Reserved)
UF17	10A	High-voltage power distributer power supply
UF18	15A	Vehicle controller (KL87 power supply)
UF19	–	(Reserved)
UF20	10A	UR01 / UR03 relay coil power supply
UF21	10A	Five-way cooling water valve (KL87 power supply)
UF22	10A	Brake switch (KL87 power supply)
UF23	10A	Front bumper movable grille (KL87 power supply)
UF24	15A	Horn power supply
UF25	–	(Reserved)
UF26	–	(Reserved)
UF27	–	(Reserved)
UF28	10A	UR07 relay coil power supply
UR01		Cooling fan assembly (KL87 power supply)
UR02		Steering column module (steering wheel heating power supply)
UR03		Electric water pump – power battery (KL87 power supply)
UR04		UF12, UF13, UF17, UF18, UF20, UF21, UF22, UF23, UF28 fuse power supply
UR05		Horn power supply
UR06		(Reserved)
UR07		Electric water pump – front motor (KL87 power supply)
UR08		Air supply unit motor power supply
UR09		Front fan (KL87 power supply)

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

№	Amps	Description
TF01	–	(Reserved)
TF02	–	(Reserved)
TF03	10A	Battery management unit power supply 1 (KL30)
TF04	10A	Body gateway module 2 power supply
TF05	15A	Rear wiper (KL30) power supply
TF06	10A	Rear inverter power supply
TF07	10A	LiDAR sensor power supply
TF08	30A	ADAS controller 1 power supply
TF09		(Reserved)
TFIO	30A	ADAS domain controller power supply 2
TF11	30A	Body controller (exterior lighting power supply) 1
TF12	30A	Body controller (exterior lighting power supply) 2
TF13	10A	Body controller power supply 2
TF14	10A	TR02 relay coil power supply
TF15	10A	Tailgate kick sensor power supply
TF16	20A	Infotainment system console (KL30 power supply) 2
TF17	15A	Pyrotechnic safety switch power supply
TF18	–	(Reserved)
TF19	10A	TR03 relay coil power supply
TF20	–	(Reserved)
TF21	–	(Reserved)
TF22	–	(Reserved)
TF23	–	(Reserved)
TF24	–	(Reserved)
TF25	–	(Reserved)
TF26	–	(Reserved)
TF27	–	(Reserved)
TF28	–	(Reserved)
TF29	–	(Reserved)
TF30	–	(Reserved)
TF31	20A	Flexible chassis controller power supply 4
TF32	30A	Rear seat power supply
TF33	30A	Amplifier control unit power supply 1
TF34	30A	Tailgate motor power supply
TF35	–	(Reserved)
TF36	30A	Amplifier control unit power supply 2
TF37	30A	Flexible chassis controller power supply 1
TF38	20A	Flexible chassis controller power supply 2
TF39	40A	Rear defogger power supply
TF40	40A	TR03 relay switch power supply
TF41	20A	Flexible chassis controller power supply 3
TR01	–	(Reserved)
TR02	40A	Rear defogger power supply
TR03	40A	KL15 power supply (redundancy)
TR04	–	(Reserved)
TR05	–	(Reserved)
TR06	–	(Reserved)
TR07	30A	Rear wiper power supply
TR08	–	(Reserved)
TR09	–	(Reserved)
TR10	–	(Reserved)
TR11	–	(Reserved)
TR12	–	(Reserved)
TR13	–	(Reserved)

Pre-Fuse Box

Fuse Box Location

Fuse Box Diagram

№	Amps	Description
PF01	450A	DC/DC converter
PF02	200A	Underhood electrical box
PF03	200A	Instrument panel fuse box
PF04	200A	Trunk Fuse Box
PF05	125A	Electric power steering gear
PF06	125A	Electric power steering gear

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio EL7 (2022 – 2024) – fuse and relay box diagram

Posted on 13 September 2024 by admin

Nio EL7 (2022 – 2024) – fuse and relay box diagram

Year of production: 2022, 2023, 2024

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps	Description
IF01	10A	Battery management unit (KL30 power supply)
IF02	20A	Rear feature island (KL30 power supply)
IF03	10A	Electronic gear selection module (KL30 power supply)
IF04	10A	Brake switch (KL30 power supply)
IF05	10A	Vehicle controller 1 (KL30 power supply)
IF06	20A	Infotainment system console 1 (KL30 power supply)
IF07	10A	Body gateway module 1 power supply
IF08	10A	Front body control module (safe box) KL30 power supply/wireless charging power supply
IF09	10A	Center display power supply
IF10	30A	ADAS main controller 1 (KL30 power supply)
IF11	10A	Smart antenna power supply
IF12	10A	Bluetooth digital key antenna module power supply
IF13	10A	Steering column power supply
IF14	10A	Heads-up display / smart robot (KL30 power supply)
IF15	10A	LiDAR sensor power supply
IF16	30A	ADAS main controller 2 (KL30 power supply)
IF17	10A	Climate control module (KL30 power supply)
IF18	10A	Exterior door handle / driver door control switch power supply
IF19	10A	IR01/IR02 relay power supply
IF20	10A	Diagnosis interface (KL30 power supply)
IF21	20A	Body controller (seat heating and backlight) KL30 power supply
IF22	10A	ETC (KL30 power supply)
IF23	15A	Body controller (washer pump) KL30 power supply
IF24	10A	Climate control module / rain & light sensor / fragrance control module power supply
IF25	20A	Body control module 1 (KL30 power supply)
IF26	20A	Body control module 2 (KL30 power supply)
IF27	10A	Digital instrument cluster (KL30 power supply)
IF28	10A	Radar/parking radar controller power supply
IF29	10A	Electric power steering power supply 1
IF30	10A	Electric power steering power supply 2
IF31	10A	Airbag controller (KL15 power supply)
IF32	10A	Body controller (KL15 power supply)
IF33	10A	Climate control module / ETC / Rearview mirror assembly (KL15 power supply)
IF34	15A	Left headlight (KL15 power supply)
IF35	15A	Right headlight (KL15 power supply)
IF36	10A	Ambient lighting / vanity mirror light / reading light / multi-color footwell light / storage box light (KL15 power supply)
IF37	15A	Middle tailgate light (KL15 power supply)
IF38	10A	Left body taillight (KL15 power supply)
IF39	10A	Right body taillight (KL15 power supply)
IF40	10A	Front body controller KL15_1 / KL15_2 relay feedback / IR03 relay coil power supply
IF41	25A	Front 12V power socket power supply
IF42	10A	Safe box USB port power supply
IF43	10A	Front body controller power socket relay feedback
IF44	10A	Rear control panel USB port 1 (KL15 power supply)
IF45	10A	Rear seat USB power supply
IF46	25A	Rear 12V power socket power supply
IF47	10A	Driver seat pneumatic lumbar support power supply
IF48	10A	Passenger seat pneumatic lumbar support power supply
IF49	10A	Rear passenger massage power supply
IF50	15A	(Reserved)
IF51	15A	Body controller (charging) KL30 power supply
IF52	30A	Driver seat control power supply
IF53	30A	Passenger seat control power supply
IF54	30A	Front left door control module KL30 power supply 1
IF55	20A	Front left door control module KL30 power supply 2
IF56	30A	Front right door control module KL30 power supply 1
IF57	20A	Front right door control module KL30 power supply 2
IF58	30A	Rear left door control module KL30 power supply 1
IF59	20A	Rear left door control module KL30 power supply 2
IF60	30A	Rear right door control module KL30 power supply 1
IF61	20A	Rear right door control module KL30 power supply 1
IF62	40A	Brake pressure regulator motor 2 power supply
IF63	50A	IR02 relay switch power supply
IF64	40A	IR01 relay switch power supply
IF65	50A	IR03 relay switch power supply
IF66	40A	Sunroof power supply
IF67	20A	Brake pressure adjustment module power supply
IF68	40A	Brake pressure regulator motor 1 power supply
IR01	40A	IF29, IF30, IF31, IF32, IF33, IF34, IF35, IF36, IF37, IF38, IF39, IF40 fuse (KL15 power supply)
IR02	70A	1F41, IF42, IF43, IF44, IF45, IF46 fuse (KL15 power supply)
IR03	70A	IF47, IF48, IF49, IF50 (KL15 power supply)

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps	Description
UF01	60A	UR01 relay switch power supply
UF02	40A	Active seat belt power supply
UF03	25A	Body controller (front wiper motor) KL30 power supply
UF04	–	(Reserved)
UF05	10A	High voltage DC converter integrated component power supply
UF06	10A	Front inverter (KL30 power supply)
UF07	15A	UR02 relay switch power supply
UF08	10A	Charge port indicator power supply
UF09	50A	UR09 relay switch power supply
UF10	–	(Reserved)
UF11	20A	UR03 relay switch power supply
UF12	10A	Electronic shift module (KL87 power supply)
UF13	10A	Climate control system/UR09 relay coil power supply
UF14	20A	UR07 relay switch power supply
UF15	40A	UR08 relay switch power supply
UF16	–	(Reserved)
UF17	10A	High-voltage power distributer power supply
UF18	15A	Vehicle controller (KL87 power supply)
UF19	–	(Reserved)
UF20	10A	UR01 / UR03 relay coil power supply
UF21	10A	Five-way cooling water valve (KL87 power supply)
UF22	10A	Brake switch (KL87 power supply)
UF23	10A	Front bumper movable grille (KL87 power supply)
UF24	15A	Horn power supply
UF25	–	(Reserved)
UF26	–	(Reserved)
UF27	–	(Reserved)
UF28	10A	UR07 relay coil power supply
UR01		Cooling fan assembly (KL87 power supply)
UR02		Steering column module (steering wheel heating power supply)
UR03		Electric water pump – power battery (KL87 power supply)
UR04		UF12, UF13, UF17, UF18, UF20, UF21, UF22, UF23, UF28 fuse power supply
UR05		Horn power supply
UR06		(Reserved)
UR07		Electric water pump – front motor (KL87 power supply)
UR08		Air supply unit motor power supply
UR09		Front fan (KL87 power supply)

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

№	Amps	Description
TF01	–	(Reserved)
TF02	–	(Reserved)
TF03	10A	Battery management unit power supply 1 (KL30)
TF04	10A	Body gateway module 2 power supply
TF05	15A	Rear wiper (KL30) power supply
TF06	10A	Rear inverter power supply
TF07	10A	LiDAR sensor power supply
TF08	30A	ADAS controller 1 power supply
TF09		(Reserved)
TFIO	30A	ADAS domain controller power supply 2
TF11	30A	Body controller (exterior lighting power supply) 1
TF12	30A	Body controller (exterior lighting power supply) 2
TF13	10A	Body controller power supply 2
TF14	10A	TR02 relay coil power supply
TF15	10A	Tailgate kick sensor power supply
TF16	20A	Infotainment system console (KL30 power supply) 2
TF17	15A	Pyrotechnic safety switch power supply
TF18	–	(Reserved)
TF19	10A	TR03 relay coil power supply
TF20	–	(Reserved)
TF21	–	(Reserved)
TF22	–	(Reserved)
TF23	–	(Reserved)
TF24	–	(Reserved)
TF25	–	(Reserved)
TF26	–	(Reserved)
TF27	–	(Reserved)
TF28	–	(Reserved)
TF29	–	(Reserved)
TF30	–	(Reserved)
TF31	20A	Flexible chassis controller power supply 4
TF32	30A	Rear seat power supply
TF33	30A	Amplifier control unit power supply 1
TF34	30A	Tailgate motor power supply
TF35	–	(Reserved)
TF36	30A	Amplifier control unit power supply 2
TF37	30A	Flexible chassis controller power supply 1
TF38	20A	Flexible chassis controller power supply 2
TF39	40A	Rear defogger power supply
TF40	40A	TR03 relay switch power supply
TF41	20A	Flexible chassis controller power supply 3
TR01	–	(Reserved)
TR02	40A	Rear defogger power supply
TR03	40A	KL15 power supply (redundancy)
TR04	–	(Reserved)
TR05	–	(Reserved)
TR06	–	(Reserved)
TR07	30A	Rear wiper power supply
TR08	–	(Reserved)
TR09	–	(Reserved)
TR10	–	(Reserved)
TR11	–	(Reserved)
TR12	–	(Reserved)
TR13	–	(Reserved)

Pre-Fuse Box

Fuse Box Location

Fuse Box Diagram

№	Amps	Description
PF01	450A	DC/DC converter
PF02	200A	Underhood electrical box
PF03	200A	Instrument panel fuse box
PF04	200A	Trunk Fuse Box
PF05	125A	Electric power steering gear
PF06	125A	Electric power steering gear

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio ES6 (2024) – fuse and relay box diagram

Posted on 12 September 2024 by admin

Nio ES6 (2024) – fuse and relay box diagram

Year of production: 2024

This article provides fuse box diagrams for the 2024 Nio EL6 / ES6, details the location of the fuse panels within the vehicle, and explains the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps / Type	Description
IF01	10A	Battery management unit
IF02	15A	Pyrotechnic safety switch
IF03	10A	Electronic gear shift module
IF04	10A	Brake light switch
IF05	10A	Vehicle controller 1
IF06	10A	Central computing cluster 1 (multimedia)
IF07	7.5A	Body gateway controller 1
IF08	7.5A	Driver’s seat control module / passenger seat control module / safe box lock
IF09	10A	Center display
IF10	30A	Central computing cluster (ADAS controller standby power supply 1)
IF11	10A	Smart antenna
IF12	7.5A	Digital key Bluetooth antenna module
IF13	10A	Steering column module
IF14	10A	Air conditioning control unit
IF15	10A	Exterior door handle / front-left door control switch
IF16	10A	Body controller 1 (backlight)
IF17	7.5A	Child detection/wireless charging/ETC
IF18	10A	LiDAR sensor
IF19	15A	Body controller (washing pump)
IF20	10A	Head-up display / intelligent robot / alcohol interlock (EU)
IF21	7.5A	Digital instrument cluster display
IF22	10A	Data diagnosis interface
IF23	7.5A	Rear function console / fragrance module / rain and light sensor
IF24	20A	Body controller 1
IF25	20A	Body controller 2
IF26	30A	Central computing cluster (ADAS controller standby power supply 2)
IF27	10A	Parking radar controller/radar sensor
IF28	10A	IR01 relay coil / IR02 relay coil / TR04 relay coil power supply
IF29	10A	Electric power steering power supply 1
IF30	10A	Electric power steering power supply 2
IF31	10A	Airbag controller
IF32	7.5A	BCM/CGW feedback signal
IF33	10A	Air conditioning control unit / ETC / rearview mirror
IF34	20A	Left headlight
IF35	20A	Right headlight
IF36	10A	Liftgate side tail lights
IF37	10A	Body left tail light / body right tail light
IF38	10A	Vehicle control unit
IF39	10A	Ambient lighting / vanity mirror lighting / reading lights / multi-color floor lights / glove box lights (KL15 power supply)
IF40	—	Reserved
IF41	25A	Front 12V power socket
IF42	25A	Rear USB port
IF43	10A	First-row USB
IF44	10A	Rear control panel USB port
IF45	7.5A	Power socket relay feedback signal
IF46	10A	Rear seat USB/rear panel USB
IF47	10A	Driver’s seat massage
IF48	10A	Passenger seat message
IF49	10A	Lumbar support for rear passengers
IF50	20A	Towing control module
IF51	15A	Body controller (steering wheel and horn)
IF52	30A	Driver’s seat control power supply
IF53	30A	Passenger seat control power supply
IF54	30A	Front-left door control module 1
IF55	20A	Front-left door control module 2
IF56	30A	Front-right door control module 1
IF57	20A	Front-right door control module 2
IF58	30A	Rear-left door control module 1
IF59	20A	Rear-left door control module 2
IF60	30A	Rear-right door control module 1
IF61	20A	Rear-right door control module 2
IF62	30A	Driver’s seat control unit 2
IF63	25A	TR04 relay switch power supply
IF64	40A	Sunroof motor
IF65	30A	Passenger seat control unit 2
IF66	50A	IR02 relay switch power supply
IF67	40A	IR01 relay switch power supply
IF68	50A	IR03 relay switch power supply
IR01	MINI	KL15 relay
IR02	POWER MINI	Power socket relay
IR03	POWER MINI	Seat/towing control relay

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps / Type	Description
UF01	–	–
UF02	60A	Brake pressure regulator motor 2
UF03	20A	UR06 relay switch power supply
UF04	60A	Brake pressure regulator motor 1
UF05	20A	UR02 relay switch power supply
UF06	50A	UR03 relay switch power supply
UF07	30A	Front wiper motor
UF08	60A	UR05 relay switch power supply
UF09	10A	UR01 relay coil power supply
UF10	10A	High-voltage DC converter integrated component
UF11	–	–
UF12	10A	Front inverter
UF13	–	–
UF14	–	–
UF15	10A	Air conditioning related
UF16	–	–
UF17	10A	Rear high-voltage power distribution unit / High-voltage integrated module
UF18	15A	Vehicle controller
UF19	–	–
UF20	10A	Cooling fan / front cooling water pump battery relay coil power supply
UF21	10A	Five-way cooling water valve
UF22	10A	Brake switch
UF23	10A	Front bumper movable grille
UF24	10A	Cooling water pump relay coil power supply
UF25	125A	Electric power steering gear_2
UF26	125A	Electric power steering gear_1
UF27	200A	Rear trunk fuse box
UF28	200A	Instrument panel fuse box
UF29	400A	High-voltage DC converter integrated component
UR01	MICRO	Main relay power supply
UR02	MICRO	Electronic water pump – high-voltage battery power supply
UR03	POWER MINI	Front fan power supply
UR04	POWER MINI	Spare fuse box
UR05	POWER MINI	Cooling fan power supply
UR06	MICRO	Electronic water pump – motor power supply
UR07	MICRO	–

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

S/N	Amps / Type	Description
TF01	30A	Rear seat control unit 1
TF02	40A	TR02 relay switch control
TF03	40A	TR03 relay switch power supply
TF04	20A	Trailer control module power supply 1
TF05	30A	Liftgate control module
TF06	30A	Power amplifier control unit 1
TF07	30A	Rear seat control unit 2
TF08	10A	Rear inverter
TF09	10A	Vehicle control unit 2
TF10	10A	Battery management system 1
TF11	10A	Central computing cluster (entertainment power supply 2)
TF12	7.5A	Body gateway controller – 2
TF13	30A	Central computing cluster (ADAS main power supply 2)
TF14	30A	Central computing cluster (ADAS master power supply 1)
TF15	30A	Body controller 2 (exterior lighting)
TF16	10A	Liftgate kick-activated sensor
TF17	7.5A	Charging indicator light – right / rear seat / XR BOX
TF18	30A	Body controller 1 (exterior lighting)
TF19	15A	TR06 relay power supply
TF20	20A	Trailer control module power supply 2
TF21	10A	Rear defogging coil control
TF22	10A	Charging communication
TF23	10A	Onboard charging module
TF24	40A	Front row retractor assembly power supply
TF25	30A	Flexible chassis controller power supply 1
TF26	20A	Flexible chassis controller power supply 2
TF27	20A	Flexible chassis controller power supply 4
TF28	20A	Flexible chassis controller power supply 3
TF29	30A	Power amplifier control unit 2
TF30	10A	DC charge port ground
TF31	10A	DC charge port power supply
TF32	15A	Rear seat USB
TF33	10A	USB DP IN port
TR01	POWER MINI	Reserved
TR02	MINI	Rear defogging
TR03	MINI	KL15 power supply (redundant)
TR04	MICRO	USB 3.0 port control
TR05	MICRO	Reserved
TR06	MICRO	Rear wipers

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Nio EL6 (2024) – fuse and relay box diagram

Posted on 12 September 202412 September 2024 by admin

Nio EL6 (2024) – fuse and relay box diagram

Year of production: 2024

This article provides fuse box diagrams for the 2024 Nio EL6 / ES6, details the location of the fuse panels within the vehicle, and explains the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse box location

Fuse box diagram

Assignment of the fuses in the dashboard

№	Amps / Type	Description
IF01	10A	Battery management unit
IF02	15A	Pyrotechnic safety switch
IF03	10A	Electronic gear shift module
IF04	10A	Brake light switch
IF05	10A	Vehicle controller 1
IF06	10A	Central computing cluster 1 (multimedia)
IF07	7.5A	Body gateway controller 1
IF08	7.5A	Driver’s seat control module / passenger seat control module / safe box lock
IF09	10A	Center display
IF10	30A	Central computing cluster (ADAS controller standby power supply 1)
IF11	10A	Smart antenna
IF12	7.5A	Digital key Bluetooth antenna module
IF13	10A	Steering column module
IF14	10A	Air conditioning control unit
IF15	10A	Exterior door handle / front-left door control switch
IF16	10A	Body controller 1 (backlight)
IF17	7.5A	Child detection/wireless charging/ETC
IF18	10A	LiDAR sensor
IF19	15A	Body controller (washing pump)
IF20	10A	Head-up display / intelligent robot / alcohol interlock (EU)
IF21	7.5A	Digital instrument cluster display
IF22	10A	Data diagnosis interface
IF23	7.5A	Rear function console / fragrance module / rain and light sensor
IF24	20A	Body controller 1
IF25	20A	Body controller 2
IF26	30A	Central computing cluster (ADAS controller standby power supply 2)
IF27	10A	Parking radar controller/radar sensor
IF28	10A	IR01 relay coil / IR02 relay coil / TR04 relay coil power supply
IF29	10A	Electric power steering power supply 1
IF30	10A	Electric power steering power supply 2
IF31	10A	Airbag controller
IF32	7.5A	BCM/CGW feedback signal
IF33	10A	Air conditioning control unit / ETC / rearview mirror
IF34	20A	Left headlight
IF35	20A	Right headlight
IF36	10A	Liftgate side tail lights
IF37	10A	Body left tail light / body right tail light
IF38	10A	Vehicle control unit
IF39	10A	Ambient lighting / vanity mirror lighting / reading lights / multi-color floor lights / glove box lights (KL15 power supply)
IF40	—	Reserved
IF41	25A	Front 12V power socket
IF42	25A	Rear USB port
IF43	10A	First-row USB
IF44	10A	Rear control panel USB port
IF45	7.5A	Power socket relay feedback signal
IF46	10A	Rear seat USB/rear panel USB
IF47	10A	Driver’s seat massage
IF48	10A	Passenger seat message
IF49	10A	Lumbar support for rear passengers
IF50	20A	Towing control module
IF51	15A	Body controller (steering wheel and horn)
IF52	30A	Driver’s seat control power supply
IF53	30A	Passenger seat control power supply
IF54	30A	Front-left door control module 1
IF55	20A	Front-left door control module 2
IF56	30A	Front-right door control module 1
IF57	20A	Front-right door control module 2
IF58	30A	Rear-left door control module 1
IF59	20A	Rear-left door control module 2
IF60	30A	Rear-right door control module 1
IF61	20A	Rear-right door control module 2
IF62	30A	Driver’s seat control unit 2
IF63	25A	TR04 relay switch power supply
IF64	40A	Sunroof motor
IF65	30A	Passenger seat control unit 2
IF66	50A	IR02 relay switch power supply
IF67	40A	IR01 relay switch power supply
IF68	50A	IR03 relay switch power supply
IR01	MINI	KL15 relay
IR02	POWER MINI	Power socket relay
IR03	POWER MINI	Seat/towing control relay

Engine Compartment Fuse Box

Fuse box location

Fuse Box Diagram

Assignment of the fuses in the engine compartment fuse box

№	Amps / Type	Description
UF01	–	–
UF02	60A	Brake pressure regulator motor 2
UF03	20A	UR06 relay switch power supply
UF04	60A	Brake pressure regulator motor 1
UF05	20A	UR02 relay switch power supply
UF06	50A	UR03 relay switch power supply
UF07	30A	Front wiper motor
UF08	60A	UR05 relay switch power supply
UF09	10A	UR01 relay coil power supply
UF10	10A	High-voltage DC converter integrated component
UF11	–	–
UF12	10A	Front inverter
UF13	–	–
UF14	–	–
UF15	10A	Air conditioning related
UF16	–	–
UF17	10A	Rear high-voltage power distribution unit / High-voltage integrated module
UF18	15A	Vehicle controller
UF19	–	–
UF20	10A	Cooling fan / front cooling water pump battery relay coil power supply
UF21	10A	Five-way cooling water valve
UF22	10A	Brake switch
UF23	10A	Front bumper movable grille
UF24	10A	Cooling water pump relay coil power supply
UF25	125A	Electric power steering gear_2
UF26	125A	Electric power steering gear_1
UF27	200A	Rear trunk fuse box
UF28	200A	Instrument panel fuse box
UF29	400A	High-voltage DC converter integrated component
UR01	MICRO	Main relay power supply
UR02	MICRO	Electronic water pump – high-voltage battery power supply
UR03	POWER MINI	Front fan power supply
UR04	POWER MINI	Spare fuse box
UR05	POWER MINI	Cooling fan power supply
UR06	MICRO	Electronic water pump – motor power supply
UR07	MICRO	–

Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the luggage compartment

S/N	Amps / Type	Description
TF01	30A	Rear seat control unit 1
TF02	40A	TR02 relay switch control
TF03	40A	TR03 relay switch power supply
TF04	20A	Trailer control module power supply 1
TF05	30A	Liftgate control module
TF06	30A	Power amplifier control unit 1
TF07	30A	Rear seat control unit 2
TF08	10A	Rear inverter
TF09	10A	Vehicle control unit 2
TF10	10A	Battery management system 1
TF11	10A	Central computing cluster (entertainment power supply 2)
TF12	7.5A	Body gateway controller – 2
TF13	30A	Central computing cluster (ADAS main power supply 2)
TF14	30A	Central computing cluster (ADAS master power supply 1)
TF15	30A	Body controller 2 (exterior lighting)
TF16	10A	Liftgate kick-activated sensor
TF17	7.5A	Charging indicator light – right / rear seat / XR BOX
TF18	30A	Body controller 1 (exterior lighting)
TF19	15A	TR06 relay power supply
TF20	20A	Trailer control module power supply 2
TF21	10A	Rear defogging coil control
TF22	10A	Charging communication
TF23	10A	Onboard charging module
TF24	40A	Front row retractor assembly power supply
TF25	30A	Flexible chassis controller power supply 1
TF26	20A	Flexible chassis controller power supply 2
TF27	20A	Flexible chassis controller power supply 4
TF28	20A	Flexible chassis controller power supply 3
TF29	30A	Power amplifier control unit 2
TF30	10A	DC charge port ground
TF31	10A	DC charge port power supply
TF32	15A	Rear seat USB
TF33	10A	USB DP IN port
TR01	POWER MINI	Reserved
TR02	MINI	Rear defogging
TR03	MINI	KL15 power supply (redundant)
TR04	MICRO	USB 3.0 port control
TR05	MICRO	Reserved
TR06	MICRO	Rear wipers

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.