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Nio ET7 (2022-2024) fuses and relays

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In this article, you will find fuse box diagrams of Nio ET7 2022, 2023 and 2024, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relays.

Fuse Layout Nio ET7

Passenger Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the dashboard
AmpsDescription
IF0110ABattery management unit (KL30 power supply)
IF0215APyrotechnic safety switch power (KL30 power supply)
IF0310AElectronic gear selection module (KL30 power supply)
IF0410ABrake switch (KL30 power supply)
IF0510AVehicle controller 1 (KL30 power supply)
IF0620AInfotainment system console 1 (KL30 power supply)
IF0710ABody gateway module 1 power supply
IF0810AFront body control module (safe box) KL30 power supply / wireless charging power supply
IF0910ACenter display power supply
IF1030AADAS main controller 1 (KL30 power supply)
IF1110ASmart antenna power supply
IF1210ABluetooth digital key antenna module power supply
IF1310ASteering column power supply
IF1410AHeads-up display / smart robot (KL30 power supply)
IF1510ALiDAR sensor power supply
IF1630AADAS main controller 2 (KL30 power supply)
IF1710AClimate control module (KL30 power supply)
IF1810AExterior door handle / driver’s side door control switch power supply
IF1910AIR01/IR02 relay power supply
IF2010ADiagnosis interface (KL30 power supply)
IF2130AFront body controller (exterior light 1) KL30 power supply
IF2210AETC (KL30 power supply)
IF2315AFront body controller (washer pump) KL30 power supply
IF2410ARear control panel / rain & light sensor / fragrance control module power supply
IF2520AFront body control module 1 (KL30 power supply)
IF2620AFront body control module 2 (KL30 power supply)
IF2710ADigital instrument cluster (KL30 power supply)
IF2810ARadar / parking radar controller power supply
IF2910AElectric power steering power supply 1
IF3010AElectric power steering power supply 2
IF3110AAirbag controller (KL15 power supply)
IF3210ABody controller (KL15 power supply)
IF3310AClimate control module / ETC / Rearview mirror assembly (KL15 power supply)
IF3415ALeft headlight (KL15 power supply)
IF3515ARight headlight (KL15 power supply)
IF3610AAmbient lighting / vanity mirror light / reading light / multi-color footwell light / storage box light (KL15 power supply)
IF3710AMiddle liftgate light (KL15 power supply)
IF3810ALeft body taillight (KL15 power supply)
IF3910ARight body taillight (KL15 power supply)
IF4010AFront body controller KL15_1/KL15_2 relay feedback/IR03 relay coil power supply
IF4125AFront 12V power socket power supply
IF4210ASafe box USB port power supply
IF4310AFront body controller power socket relay feedback
IF4410ARear control panel USB port (KL15 power supply)
IF4510ARear seat USB power supply
IF4625ARear 12V power socket power supply
IF4715ADriver seat pneumatic lumbar support / fan power supply
IF4815APassenger seat pneumatic lumbar support / fan power supply
IF4915ARear passenger backrest ventilation / massage power supply
IF5015A(Reserved)
IF5125AFront body controller (horn) KL30 power supply
IF5225ADriver seat control power supply
IF5325APassenger seat control power supply
IF5430AFront left door control module KL30 power supply 1
IF5520AFront left door control module KL30 power supply 2
IF5630AFront right door control module KL30 power supply 1
IF5720AFront right door control module KL30 power supply 2
IF5830ARear left door control module KL30 power supply 1
IF5920ARear left door control module KL30 power supply 2
IF6030ARear right door control module KL30 power supply 1
IF6120ARear right door control module KL30 power supply 1
IF6240ABrake pressure regulator motor 2 power supply
IF6350AIR02 relay switch power supply
IF6440AIR01 relay switch power supply
IF6550AIR03 relay switch power supply
IF6625A(Reserved)
IF6720ABrake pressure adjustment module power supply
IF6840ABrake pressure regulator motor 1 power supply
IR0140AIF29, IF30, IF31, IF32, IF33, IF34, IF35, IF36, IF37, IF38, IF39, IF40 fuse (KL15 power supply)
IR0270AIF41, IF42, IF43, IF44, IF45, IF46 fuse (KL15 power supply)
IR0370AIF47, IF48, IF49, IF50 (KL15 power supply)

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Front Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the front compartment
AmpsDescription
UF0160AUR01 relay switch power supply
UF02-(Reserved)
UF0325AFront body controller (front wiper motor) KL30 power supply
UF04-(Reserved)
UF0510AHigh voltage DC converter integrated component
UF0610AFront inverter (KL30 power supply)
UF0715AUR02 relay switch power supply
UF08-(Reserved)
UF0950AUR09 relay switch power supply
UF10-(Reserved)
UF1120AUR03 relay switch power supply
UF1210AElectronic shift module (KL87 power supply)
UF1310AClimate control system / PM2.5 sensor / compressor assembly / heat exchanger electronic expansion valve / heat pump electronic expansion valve (KL87 power supply)
UF1420AUR07 relay switch power supply
UF15-(Reserved)
UF16-(Reserved)
UF1710ARear inverter (KL87 power supply)
UF1815AVehicle controller (KL87 power supply)
UF19-(Reserved)
UF2010AUR01/UR03 relay coil power supply
UF2110AFive-way cooling water valve (KL87 power supply)
UF2210ABrake switch (KL87 power supply)
UF2310AFront bumper movable grille (KL87 power supply)
UF24-(Reserved)
UF25-(Reserved)
UF26-(Reserved)
UF27-(Reserved)
UR01Cooling fan assembly (KL87 power supply)
UR02Steering column module (steering wheel heating power supply)
UR03Electronic water pump - power battery (KL87 power supply)
UR04UF12, UF13, UF17, UF18, UF20, UF21, UF22, UF23, UF28 fuse power supply
UR05(Reserved)
UR06(Reserved)
UR07Electronic water pump - front motor (KL87 power supply)
UR08Air supply unit motor power supply
UR09Front fan (KL87 power supply)
UR10(Reserved)

Pre-Fuse Box

FuseAmpsDescription
DCDC450ADC/DC converter
UEC POWER200AUnderhood electrical box
IEC POWER200AInstrument panel fuse box
TEC POWER200ATrunk Fuse Box
EPS1 POWER125AElectric power steering gear
EPS2 POWER125AElectric power steering gear

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Luggage Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram

Assignment of the fuses in the trunk
AmpsDescription
TF01-(Reserved)
TF0240AIR02 relay switch power supply
TF0340AIR03 relay switch power supply
TF04-(Reserved)
TF0530ALiftgate lock power supply
TF0630AAmplifier control unit power supply 1
TF0740AFront retractor assembly - left (KL30 power supply)
TF0810ARear inverter (KL30 power supply)
TF0910ABody controller 2 (KL30 power supply)
TF1010ABattery management unit power supply 1 (KL30)
TF1120AInfotainment system console (KL30 power supply) 2
TF1210ABody gateway module power supply 2
TF1330AADAS domain controller power supply 2
TF1430AADAS domain controller power supply 4
TF1530AFront body controller (exterior light 2) KL30 power supply
TF1610ALiftgate kick sensor power supply
TF1710ARight charging indicator (KL30 power supply)
TF18-(Reserved)
TF1910ARear millimeter-wave radar power supply
TF20-(Reserved)
TF2110ATR02/TR03 relay coil power supply
TF22-(Reserved)
TF2320AFront body controller (rear seat heating/backlight) KL30 power supply
TF2420AFlexible chassis controller power supply 3
TF2520AFlexible chassis controller power supply 4
TF26-(Reserved)
TF2720AFlexible chassis controller power supply 2
TF2830AFlexible chassis controller power supply 1
TF2930AAmplifier control unit power supply 1
TF30-(Reserved)
TF31-(Reserved)
TF32-(Reserved)
TF33-(Reserved)
TF34-(Reserved)
TF35-(Reserved)
TR01(Reserved)
TR02Rear defogger power supply
TR03KL15 power supply (redundancy)
TR04(Reserved)
TR05(Reserved)
TR06(Reserved)

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