Nio ET5 2023 Fuse Box Info
Passenger compartment fuse box location:
The fuse box in the passenger compartment is located in the floor, under the glove box.
Under hood compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| IR01 | MINI | Power socket relay |
| IR02 | MINI | Seat/flexible chassis control relay |
| IR03 | ISO MINI | KL15 relay |
| 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 |
Under hood compartment fuse box A:
| Fuse/Relay N° | Rating | Functions |
| 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 |
| 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 |
Under hood compartment fuse box B (Pre-Fuse Box):
| Fuse/Relay N° | Rating | Functions |
| 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/Relay N° | Rating | Functions |
| TR01 | - | - |
| TR02 | ISO MINI | Rear defog relay |
| TR03 | ISO MINI | KL15 power supply relay (redundant) |
| TR04 | - | - |
| TR05 | - | - |
| TR06 | - | - |
| 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 | - | - |
