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

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

Nio ET7 (2022 - 2024) - fuse box location - passenger compartment
Nio ET7 (2022 – 2024) – fuse box location – passenger compartment

 

Fuse box diagram

Nio ET7 (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 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

Nio ET7 (2022 – 2024) – fuse box location – engine compartment

 

Fuse Box Diagram

Nio ET7 (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 (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
Nio ET7 (2022 – 2024) – fuse box location – engine compartment (pre-fuse box)

 

Fuse box Diagram
Nio ET7 (2022 – 2024) – fuse box diagram – engine compartment (pre-fuse box)

 

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

Nio ET7 (2022 – 2024) – fuse box location – luggage compartment

 

Fuse Box Diagram

Nio ET7 (2022 – 2024) – fuse box diagram – luggage compartment

 

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.