Polestar 1 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box in the passenger compartment is located behind the floor mat/side panel, under the glove box.
Engine compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | - | - |
| 3 | - | - |
| 4 | 5A | Movement sensor* |
| 5 | - | - |
| 6 | 5A | Instrument panel |
| 7 | 5A | Center console buttons |
| 8 | 5A | Sun sensor |
| 9 | - | - |
| 10 | - | - |
| 11 | 5A | Steering wheel module |
| 12 | 5A | Module for start knob and parking brake controls |
| 13 | 15A | Heated steering wheel* |
| 14 | - | - |
| 15 | - | - |
| 16 | - | - |
| 17 | - | - |
| 18 | 10A | Climate system control module |
| 19 | - | - |
| 20 | 10A | Data link connector OBD-II |
| 21 | 5A | Center display |
| 22 | 40A | Climate system blower module (front) |
| 23 | 5A | USB hub |
| 24 | 7.5A | Instrument lighting; Interior lighting; Rearview mirror auto-dim function; Rain and light sensors; Rear tunnel console keypad, rear seat*; Power front seats; Rear door control panels; Climate system blower module left/right |
| 25 | 5A | Control module for driver support functions |
| 26 | - | - |
| 27 | 5A | Head-up display |
| 28 | 5A | Passenger compartment lighting |
| 29 | - | - |
| 30 | 5A | Ceiling console display (seat belt reminder/front passenger side airbag indicator) |
| 31 | - | - |
| 32 | - | - |
| 33 | 20A | Controls in driver's door |
| 34 | - | - |
| 35 | 5A | Control module for Internet-connected vehicle; Control module for Polestar Connect |
| 36 | 20A | Controls in passenger's door |
| 37 | 40A | Infotainment control module (amplifier) |
| 38 | - | - |
| 39 | 5A | Multi-band antenna module |
| 40 | 5A | Front seat massage function* |
| 41 | - | - |
| 42 | - | - |
| 43 | 15A | Fuel pump control module |
| 44 | 5A | Relay windings for distribution box in engine compartment; Relay windings for transmission oil pump |
| 45 | 5A | Opening the trunk lid using a foot movement |
| 46 | 15A | Driver's seat heating |
| 47 | 15A | Front passenger's seat heating |
| 48 | 10A | Coolant pump |
| 49 | - | - |
| 50 | 20A | Controls in left-side door |
| 51 | - | - |
| 52 | - | - |
| 53 | 10A | Sensus control module |
| 54 | - | - |
| 55 | - | - |
| 56 | 20A | Controls in right-side door |
| 57 | - | - |
| 58 | - | - |
| 59 | 15A | Circuit breaker for infotainment |
* Option/accessory
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | - | - |
| 3 | - | - |
| 4 | 5A | Control module for actuator for engaging/changing gears, automatic transmission |
| 5 | 10A |
High-voltage coolant heater control module High-voltage contactor boxes, right and left |
| 6 | 5A | Control module for A/C; heat exchanger cut-off valve; cut-off valve for coolant through the climate system |
| 7 | 10A |
Hybrid battery control module; high-voltage converter for combined high-voltage generator/front starter motor with 500 V–12 V voltage converter Control module for rear axle electric motors |
| 8 | - | - |
| 9 | 10A | Converter for controlling feed to rear axle electric motors |
| 10 | 10A | Hybrid battery control module; high-voltage converter for combined high-voltage generator/front starter motor with 500 V–12 V voltage converter |
| 11 | 5A | Charge module |
| 12 | 7.5A | Cut-off valve for hybrid battery coolant; high-voltage battery rear |
| 13 | 20A | Coolant pump for electric drive system |
| 14 | 25A | Hybrid component cooling fan |
| 15 | 25A | Coolant pump for high-voltage battery |
| 16 | - | - |
| 17 | - | - |
| 18 | 5A | Calculation module |
| 19 | - | - |
| 20 | 5A | High-Voltage Battery |
| 21 | - | - |
| 22 | - | - |
| 23 | - | - |
| 24 | 15A | 12 V outlet in tunnel console, front |
| 25 | 15A |
12 V outlet in tunnel console between rear seats 12 V outlet in tunnel console, between rear seats; USB ports in tunnel console between rear seats |
| 26 | - | - |
| 27 | - | - |
| 28 | 15A | Left-side headlight |
| 29 | 15A | Right-side headlight |
| 30 | - | - |
| 31 | - | - |
| 32 | - | - |
| 33 | 25A | Headlight washers |
| 34 | 25A | Windshield washer |
| 35 | - | - |
| 36 | 20A | Horn |
| 37 | 5A | Alarm siren |
| 38 | 40A | Brake system control module (valves, parking brake) |
| 39 | 30A | Wipers |
| 40 | 25A | High-voltage contactor boxes, right and left |
| 41 | - | - |
| 42 | 20A | Parking heater* |
| 43 | - | - |
| 44 | - | - |
| 45 | - | - |
| 46 | 5A | Fed when ignition is on: Engine control module; transmission components, electrical power steering, central electrical module |
| 47 | 5A | Exterior vehicle sound (certain markets) |
| 48 | 15A | Right-side headlight |
| 49 | - | - |
| 50 | - | - |
| 51 | - | - |
| 52 | 5A | Airbags; Passenger weight sensor |
| 53 | 15A | Left-side headlight |
| 54 | 5A | Accelerator pedal sensor |
| 55 | 15A | Transmission control module; gear selector control module |
| 56 | 5A | Engine control module |
| 57 | - | - |
| 58 | - | - |
| 59 | - | - |
| 60 | - | - |
| 61 | 20A | Engine control module; actuator; throttle unit; turbo-charger valve |
| 62 | 10A | Solenoids; valve; engine cooling system thermostat |
| 63 | 7.5A | Vacuum regulator; Electric bypass valve: Ventilation valve |
| 64 | 5A | Spoiler damper control module; Cooler damper control module |
| 65 | - | - |
| 66 | 15A | Heated oxygen sensor front and rear |
| 67 | 15A | Oil pump solenoid; A/C magnetic coupling; heated oxygen sensor front, center and rear |
| 68 | - | - |
| 69 | 20A | Engine control module |
| 70 | 15A | Ignition coils; spark plugs |
| 71 | - | - |
| 72 | - | - |
| 73 | 30A | Transmission oil pump control module |
| 74 | - | - |
| 75 | 25A | Transmission actuator |
| 76 | - | - |
| 77 | - | - |
| 78 | - | - |
* Option/accessory
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | 40A | Central electrical module |
| 3 | - | - |
| 4 | - | - |
| 5 | - | - |
| 6 | - | - |
| 7 | 20A | Power front passenger seat |
| 8 | - | - |
| 9 | 25A | Power trunk release |
| 10 | 20A | Door module right side, front |
| 11 | - | - |
| 12 | 40A | Seat belt tensioner module (right side) |
| 13 | 5A | Internal relay windings |
| 14 | 20A | Power driver seat |
| 15 | - | - |
| 16 | - | - |
| 17 | 5A | Digital Key |
| 18 | - | - |
| 19 | 20A | Door module left side, front |
| 20 | 40A | Seat belt tensioner module (left side) |
| 21 | 5A |
Park Assist Camera Wide-angle view module |
| 22 | - | - |
| 23 | - | - |
| 24 | - | - |
| 25 | 10A | Feed when ignition is on |
| 26 | - | - |
| 27 | - | - |
| 28 | - | - |
| 29 | - | - |
| 30 | 5A | Blind Spot Information (BLIS); Exterior reverse signal control module |
| 31 | - | - |
| 32 | 5A | Modules for seat belt tensioners |
| 33 | 5A | Emissions system actuator (gasoline, certain engine variants) |
| 34 | 10A | Active spoiler |
| 35 | - | - |
| 36 | - | - |
| 37 | - | - |
* Option/accessory
