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

Nio EL8 (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

Nio EL8 (2020 - 2023) - fuse box diagram - passenger compartment
Nio EL8 (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

Nio EL8 (2020 - 2023) - fuse box diagram - engine compartment
Nio EL8 (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

Nio EL8 (2020 - 2023) - fuse box diagram - luggage compartment
Nio EL8 (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
Nio EL8 (2020 - 2023) - fuse box diagram - engine compartment (pre-fuse box)
Nio EL8 (2020 – 2023) – fuse box diagram – engine compartment (pre-fuse box)
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 EL7 (2022 – 2024) – fuse and relay box diagram

Nio EL7 (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

Nio EL7 (2022 - 2024) - fuse box location - passenger compartment
Nio EL7 (2022 – 2024) – fuse box location – passenger compartment

 

Fuse box diagram

Nio EL7 (2022 - 2024) - fuse box diagram - passenger compartment
Nio EL7 (2022 – 2024) – fuse box diagram – passenger compartment

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

Nio EL7 (2022 - 2024) - fuse box location - engine compartment
Nio EL7 (2022 – 2024) – fuse box location – engine compartment

 

Fuse Box Diagram

Nio EL7 (2022 - 2024) - fuse box diagram - engine compartment
Nio EL7 (2022 – 2024) – fuse box diagram – engine compartment

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

Nio EL7 (2022 - 2024) - fuse box location - luggage compartment
Nio EL7 (2022 – 2024) – fuse box location – luggage compartment

 

Fuse Box Diagram

Nio EL7 (2022 - 2024) - fuse box diagram - luggage compartment
Nio EL7 (2022 – 2024) – fuse box diagram – luggage compartment

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

Nio EL7 (2022 - 2024) - fuse box location - pre fuse box
Nio EL7 (2022 – 2024) – fuse box location – pre-fuse box

 

Fuse Box Diagram

Nio EL7 (2022 - 2024) - fuse box diagram - pre-fuse box
Nio EL7 (2022 – 2024) – fuse box diagram – pre-fuse box

 

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.