NIO ET5 Touring 2026 Fuse Box Location & Diagrams
The NIO ET5 Touring (2026) uses fuses to protect important electrical circuits and components. Knowing the correct fuse locations and assignments helps with troubleshooting electrical problems. This guide covers fuse box locations, diagrams, fuse ratings, and protected components for the NIO ET5 Touring.
Fuse Box Location
Passenger Compartment Fuse Box
Engine Compartment Fuse Box
Luggage Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
| S/N | Specifications | Description |
|---|---|---|
| IR01 | ISO MINI | Power socket relay |
| IR02 | ISO 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 | Front 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 power supply |
| IF15 | 10A | Wireless charging module and body controller (safe box) power supply |
| IF16 | 10A | Center Display power supply |
| IF17 | 30A | Central computing cluster (ADAS feature slave 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 | A/C control unit power supply |
| IF22 | 10A | Outer door handle, driver 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 | 30A | Central computing cluster (ADAS feature slave power supply 2) |
| IF34 | 10A | Rear child monitoring/radar sensor/parking radar controller power supply |
| IF35 | 10A | IR01/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 | 10A | Central computing cluster (infotainment power supply 1) |
| IF42 | 25A | Front 12V power socket power supply |
| IF43 | 15A | Front two-in-one USB3.0DP-OUT port power supply |
| IF44 | 10A | Front USB3.0 port power supply |
| IF45 | 20A | Rear armrest box USB port power supply (with XR BOX) |
| IF45 | 10A | Rear control panel USB port power supply (without XR BOX) |
| 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 | IR02 relay coil-end/Body gateway controller/body controller feedback |
| IF63 | 10A | A/C 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 & right taillight power supply |
| IF68 | 10A | Vehicle controller power supply |
| IF69 | 10A | Interior lights |
| IF70 | 10A | Four-door speaker ambient light power supply |
Engine Compartment Fuse Box
| S/N | Specifications | Description |
|---|---|---|
| UR01 | MINI | Cooling fan relay |
| UR02 | — | — |
| UR03 | 280 MICRO | High-voltage battery electronic water pump relay |
| UR04 | ISO MINI | Main relay |
| UR05 | — | — |
| UR06 | — | — |
| 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 | Body controller (front wiper motor power supply) |
| UF04 | — | — |
| UF05 | 10A | High-voltage DC converter integrated component |
| UF06 | 10A | Front inverter |
| 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 | Electric heater/air quality sensor/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 | — | — |
| UF27 | — | — |
| UF28 | 10A | UR07 relay coil-end power supply |
Luggage Compartment Fuse Box
| S/N | Specifications | Description |
|---|---|---|
| TR01 | — | — |
| TR02 | ISO MINI | Rear windshield defog relay |
| TR03 | ISO MINI | KL15 power supply relay (redundant backup) |
| TR04 | ISO MICRO | Front wiper glass heating relay |
| TR05 | — | — |
| TR06 | ISO MICRO | Rear wiper relay |
| 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 | Central computing cluster (infotainment feature power supply 2) |
| TF12 | 10A | Body gateway controller power supply 2 |
| TF13 | 30A | Central computing cluster (ADAS feature master power supply 2) |
| TF14 | 30A | Central computing cluster (ADAS feature master power supply 1) |
| TF15 | 30A | Body controller power supply (exterior lighting 2) |
| TF16 | 10A | Liftgate kick sensor/electrochromic sunshade controller/augmented reality extender/charging indicator power supply |
| TF17 | 15A | TR04 relay switch-end power supply |
| TF18 | 30A | Body controller power supply (exterior lighting 1) |
| TF19 | 15A | TR06 relay power supply |
| 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 | — | — |
| 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 | — | — |
