Polestar 1 – fuse box diagram
Year of manufacture: 2020, 2021.
Fuses Fuses for lighters (power outlets) in Polestar 1 are fuses 45 (power socket) and 77 (power socket in the cargo compartment) in the fuse box in the passenger compartment.
2020
Fuses in the cargo compartment
The fuses in the cargo compartment protect, among other things, the electrically operated seats, airbags, and seat belt pretensioners.
| Number | Description | Amps [A] | Type |
|---|---|---|---|
| 1 | Rear window defroster | 30 |
MCase |
| 2 | Central Electronics Module | 40 |
MCase |
| 3 | – | – |
MCase |
| 4 | – | – |
MCase |
| 5 | – | – |
MCase |
| 6 | – | – |
MCase |
| 7 | Electrically operated front passenger seat | 20 |
MCase |
| 8 |
MCase |
||
| 9 | Electrically operated trunk lid | 25 |
MCase |
| 10 | Right-side front door module | 20 |
MCase |
| 11 | – | – |
MCase |
| 12 | Seat belt pretensioner module, right side | 40 |
MCase |
| 13 | Internal Relay Coils | 5 | Micro |
| 14 | Electrically adjustable driver’s seat | 20 | Micro |
| 15 | – | – | Micro |
| 16 | Alcoholic blockage * | 5 | Micro |
| 17 | Digital Key | 5 | Micro |
| 18 | – | – |
MCase |
| 19 | Left front door module | 20 |
MCase |
| 20 | Seat belt pretensioner module, left side | 40 | Micro |
| 21 | Parking CameraSide View Angle Camera | 5 | Micro |
| 22 | – | – | Micro |
| 23 | – | – | Micro |
| 24 | – | – | Micro |
| 25 | Power supply with ignition on | 10 | Micro |
| 26 | – | – | Micro |
| 27 | – | – | Micro |
| 28 | – | – | Micro |
| 29 | – | – | Micro |
| 30 | Information about blind spot ( BLIS ):control unit, external inverted sound | 5 | Micro |
| 31 | – | – | Micro |
| 32 | Seat belt pretensioner modules | 5 | Micro |
| 33 | Exhaust cylinder (gasoline, some engine variants) | 5 | Micro |
| 34 | Active profile | 10 | Micro |
| 35 | – | – | Micro |
| 36 | – | – | Micro |
| 37 | – | – |
MCase |
Fuses in the engine compartment
| Number | Description | Amper [A] | Type |
|---|---|---|---|
| 1 | – | – | Micro |
| 2 | – | – | Micro |
| 3 | – | – | Micro |
| 4 | Actuator control module for automatic engagement/disengagement transmission gears | 5 | Micro |
| 5 | Internal combustion engine high voltage coolant heater control module;
High voltage contactor boxes, right and left. |
10 | Micro |
| 6 | Control module for air conditioning;
Shut-off valve for heat exchanger; Shut-off valve for refrigerant flowing through the air conditioning system |
5 | Micro |
| 7 | Control module for hybrid battery;
High-voltage inverter for high-voltage front-end combined generator/starter with 500 V-12 V inverter Control module for electric motors on rear axle |
10 | Micro |
| 8 | – | – | Micro |
| 9 | Inverter for controlling the power supply to the rear axle electric motors | 10 | Micro |
| 10 | Control module for hybrid battery;
High-voltage inverter for high-voltage front-end combined generator/starter with 500 V-12 V inverter |
10 | Micro |
| 11 | Charging unit | 5 | Micro |
| 12 | Hybrid battery coolant shutoff valve;
High-voltage battery, rear |
7,5 | Micro |
| 13 | Coolant pump for electric drive train | 20 | Micro |
| 14 | Cooling fan for hybrid components | 25 |
MCase |
| 15 | Cooling water pump for high-voltage accumulator | 25 |
MCase |
| 16 | – | – |
MCase |
| 17 | – | – |
MCase |
| 18 | Unit of calculation | 5 | Micro |
| 19 | – | – | Micro |
| 20 | High-voltage battery, rear | 5 | Micro |
| 21 | – | – | Micro |
| 22 | – | – | Micro |
| 23 | – | – | Micro |
| 24 | Socket 12 V on the tunnel console in front | 15 | Micro |
| 25 | Socket 12 V On the tunnel console, next to the legroom in the second row of seats;
Socket 12 V In the tunnel console, between the rear seats; USB ports in the tunnel console, between the rear seats. |
15 | Micro |
| 26 | – | – | Micro |
| 27 | – | – | Micro |
| 28 | Left Headlight | 15 | Micro |
| 29 | Right headlight | 15 | Micro |
| 30 | – | – | Micro |
| 31 | – | – |
MCase |
| 32 | – | – |
MCase |
| 33 | Headlight Washers | 25 |
MCase |
| 34 | Windshield washers | 25 |
MCase |
| 35 | – | – | Micro |
| 36 | Horn | 20 | Micro |
| 37 | Siren | 5 | Micro |
| 38 | Brake system control module (valves, parking brake) | 40 |
MCase |
| 39 | Cleaners | 30 |
MCase |
| 40 | High voltage contactor boxes, right and left | 25 |
MCase |
| 41 | – | – |
MCase |
| 42 | Parking Lot Heater* | 20 |
MCase |
| 43 | – | – |
MCase |
| 44 | – | – |
MCase |
| 45 | – | – |
MCase |
| 46 | Delivered when the ignition is turned on:
Engine control module; Transmission components; Electric steering servo; Central electronics module. |
5 | Micro |
| 47 | Noise outside the car (in some markets) | 5 | Micro |
| 48 | Right Headlight | 15 | Micro |
| 49 | Alcoholic blockage * | 5 | Micro |
| 50 | – | – | Micro |
| 51 | – | – | Micro |
| 52 | Airbags; Passenger weight sensor | 5 | Micro |
| 53 | Left Headlight | 15 | Micro |
| 54 | Accelerator pedal sensor | 5 | Micro |
| 55 | Transmission control module;
Control module for gear selector. |
15 | Micro |
| 56 | Engine control module (ECM) | 5 | Micro |
| 57 | – | – | Micro |
| 58 | – | – | Micro |
| 59 | – | – | Micro |
| 60 | – | – | Micro |
| 61 | Motor control module;
Actuator; throttle unit; Valve for turbocharger. |
20 | Micro |
| 62 | solenoids;
Valve; Thermostat for the engine cooling system. |
10 | Micro |
| 63 | Vacuum regulators;
Valve for electrical bypass: Venting valve. |
7,5 | Micro |
| 64 | Control unit, spoiler damper;
Control unit, radiator damper |
5 | Micro |
| 65 | – | – | Micro |
| 66 | Front and rear lambda sensor | 15 | Micro |
| 67 | Engine oil pump solenoid;
A/C magnetic clutch; Lambda probe front, center and rear. |
15 | Micro |
| 68 | – | – | Micro |
| 69 | Engine control module (ECM) | 20 | Micro |
| 70 | Ignition coils;
Spark plugs. |
15 | Micro |
| 71 | – | – |
MCase |
| 72 | – | – |
MCase |
| 73 | Transmission fluid pump control module | 30 |
MCase |
| 74 | – | – |
MCase |
| 65 | Actuator for transmission | 25 |
MCase |
| 76 | – | – |
MCase |
| 77 | – | – |
MCase |
| 78 | – | – |
MCase |
Fuses under the glove box
| Number | Description | Amper [A] | Type |
|---|---|---|---|
| 1 | – | – | Micro |
| 2 | – | – |
MCase |
| 3 | – | – | Micro |
| 4 | Motion Sensor * | 5 | Micro |
| 5 | – | – | Micro |
| 6 | Driver presentation | 5 | Micro |
| 7 | Keyboard in the center console | 5 | Micro |
| 8 | Solar sensor | 5 | Micro |
| 9 | – | – | Micro |
| 10 | – | – | Micro |
| 11 | Steering wheel module | 5 | Micro |
| 12 | Start button and parking brake control module | 5 | Micro |
| 13 | Steering wheel module for heated steering wheel * | 15 | Micro |
| 14 | – | – | Micro |
| 15 | – | – | Micro |
| 16 | – | – | Micro |
| 17 | – | – | Micro |
| 18 | Air conditioning control module | 10 | Micro |
| 19 | Steering wheel lock | 7,5 | Micro |
| 20 | OBDII diagnostic socket | 10 | Micro |
| 21 | Center view | 5 | Micro |
| 22 | Front Air Conditioning Fan Module | 40 |
MCase |
| 23 | USB SPLITTER | 5 | Micro |
| 24 | Controls the lighting;
Interior lighting; Interior rear view mirror with dimming; Rain and light sensor; Keyboard in the tunnel console, next to the legroom in the rear seat * ; Electrically adjustable front seats; Tailgate control panels; Left/right side air conditioning fan module. |
7,5 | Micro |
| 25 | Control module for driver assistance function | 5 | Micro |
| 26 | – | – | Micro |
| 27 | Main Screen | 5 | Micro |
| 28 | Passenger compartment lighting | 5 | Micro |
| 29 | – | – | Micro |
| 30 | Roof console display (seat belt reminder/front passenger seat airbag indicator) | 5 | Micro |
| 31 | – | – | Micro |
| 32 | – | – | Micro |
| 33 | Driver’s door control | 20 | Micro |
| 34 | – | – | Micro |
| 35 | Control module for the car connected to the Internet;
Control module for Polestar Connect. |
5 | Micro |
| 36 | Passenger door control | 20 | Micro |
| 37 | Sound control unit (amplifier) | 40 |
MCase |
| 38 | – | – |
MCase |
| 39 | Multiband antenna module | 5 | Micro |
| 40 | Seat comfort modules (massage) in the front * | 5 | Micro |
| 41 | – | – | Micro |
| 42 | – | – | Micro |
| 43 | Fuel pump control module | 15 | Micro |
| 44 | Relay coils in the electrical control panel in the engine compartment;
Transmission fluid pump relay coil. |
5 | Micro |
| 45 | Open the trunk lid with a tap of the foot | 5 | Micro |
| 46 | Seat heating, driver’s side front | 15 | Micro |
| 47 | Seat heating, front passenger side | 15 | Micro |
| 48 | Coolant Pump | 7,5 | Micro |
| 49 | – | – | Micro |
| 50 | Left-hand door control | 20 | Micro |
| 51 | – | – | Micro |
| 52 | – | – | Micro |
| 53 | Census Control Module | 10 | Micro |
| 54 | – | – |
MCase |
| 55 | – | – | Micro |
| 56 | Right-hand door control | 20 | Micro |
| 57 | – | – | Micro |
| 58 | – | – | Micro |
| 59 | Infotainment system main fuse | 15 | Micro |
2021
Fuses in the cargo compartment
| Number | Description | Amper [A] | Type |
|---|---|---|---|
| 1 | Rear window defroster | 30 |
MCase |
| 2 | Central Electronics Module | 40 |
MCase |
| 3 | – | – |
MCase |
| 4 | – | – |
MCase |
| 5 | – | – |
MCase |
| 6 | – | – |
MCase |
| 7 | Electrically operated front passenger seat | 20 |
MCase |
| 8 |
MCase |
||
| 9 | Electrically operated trunk lid | 25 |
MCase |
| 10 | Right-side front door module | 20 |
MCase |
| 11 | – | – |
MCase |
| 12 | Seat belt pretensioner module, right side | 40 |
MCase |
| 13 | Internal Relay Coils | 5 | Micro |
| 14 | Electrically adjustable driver’s seat | 20 | Micro |
| 15 | – | – | Micro |
| 16 | Alcohol Interlock * | 5 | Micro |
| 17 | Digital Key | 5 | Micro |
| 18 | – | – |
MCase |
| 19 | Left front door module | 20 |
MCase |
| 20 | Seat belt pretensioner module, left side | 40 | Micro |
| 21 | Parking camera; wide angle viewing module. | 5 | Micro |
| 22 | – | – | Micro |
| 23 | – | – | Micro |
| 24 | – | – | Micro |
| 25 | Power supply with ignition on | 10 | Micro |
| 26 | – | – | Micro |
| 27 | – | – | Micro |
| 28 | – | – | Micro |
| 29 | – | – | Micro |
| 30 | Information on blind spot ( BLIS ):control module, external reversing sound. | 5 | Micro |
| 31 | – | – | Micro |
| 32 | Safety Belt Pretensioner Modules | 5 | Micro |
| 33 | Exhaust cylinder (gasoline, some engine variants) | 5 | Micro |
| 34 | Active profile | 10 | Micro |
| 35 | – | – | Micro |
| 36 | – | – | Micro |
| 37 | – | – |
MCase |
Fuses in the engine compartment
| Number | Description | Amper [A] | Type |
|---|---|---|---|
| 1 | – | – | Micro |
| 2 | – | – | Micro |
| 3 | – | – | Micro |
| 4 | Actuator control module for automatic engagement/disengagement transmission gears | 5 | Micro |
| 5 | High voltage heater control module for combustion engine coolant; high voltage contactor boxes, right and left. | 10 | Micro |
| 6 | Control module for air conditioning; Shut-off valve for heat exchanger;
Shut-off valve for the refrigerant flowing through the air conditioning system. |
5 | Micro |
| 7 | Control module for hybrid battery; high-voltage inverter for high-voltage front-end combined generator/starter with 500 V-12 V inverter;
Control module for electric motors on rear axle. |
10 | Micro |
| 8 | – | – | Micro |
| 9 | Inverter for controlling the power supply to the rear axle electric motors | 10 | Micro |
| 10 | Control module for hybrid battery; high-voltage inverter for high-voltage front-end combined generator/starter with 500 V-12 V inverter. | 10 | Micro |
| 11 | Charging unit | 5 | Micro |
| 12 | Hybrid battery coolant shut-off valve; high voltage battery, rear | 7,5 | Micro |
| 13 | Coolant pump for electric drive train | 20 | Micro |
| 14 | Cooling fan for hybrid components | 25 |
MCase |
| 15 | Cooling water pump for high-voltage accumulator | 25 |
MCase |
| 16 | – | – |
MCase |
| 17 | – | – |
MCase |
| 18 | Calculation unit | 5 | Micro |
| 19 | – | – | Micro |
| 20 | High-voltage battery, rear | 5 | Micro |
| 21 | – | – | Micro |
| 22 | – | – | Micro |
| 23 | – | – | Micro |
| 24 | Nest 12 V on the tunnel console in front | 15 | Micro |
| 25 | Nest 12 V In the tunnel console, next to the legroom in the second row of seats; Socket 12 V In the tunnel console, between the rear seats;
USB ports in the tunnel console, between the rear seats. |
15 | Micro |
| 26 | – | – | Micro |
| 27 | – | – | Micro |
| 28 | Left Headlight | 15 | Micro |
| 29 | Right headlight | 15 | Micro |
| 30 | – | – | Micro |
| 31 | – | – |
MCase |
| 32 | – | – |
MCase |
| 33 | Headlight Washers | 25 |
MCase |
| 34 | Windshield washers | 25 |
MCase |
| 35 | – | – | Micro |
| 36 | horn | 20 | Micro |
| 37 | Siren | 5 | Micro |
| 38 | Brake system control module (valves, parking brake) | 40 |
MCase |
| 39 | Cleaners | 30 |
MCase |
| 40 | High-voltage contactor boxes, right and left | 25 |
MCase |
| 41 | – | – |
MCase |
| 42 | Parking Lot Heater * | 20 |
MCase |
| 43 | – | – |
MCase |
| 44 | – | – |
MCase |
| 45 | – | – |
MCase |
| 46 | Supplied when the ignition is turned on:Engine control module; Transmission components; Electric steering servo; Central electronic module | 5 | Micro |
| 47 | Noise outside the car (in some markets) | 5 | Micro |
| 48 | Right headlight | 15 | Micro |
| 49 | Alcoholic blockage * | 5 | Micro |
| 50 | – | – | Micro |
| 51 | – | – | Micro |
| 52 | Airbags; Passenger weight sensor | 5 | Micro |
| 53 | Left Headlight | 15 | Micro |
| 54 | Accelerator pedal sensor | 5 | Micro |
| 55 | Transmission control module;Control module for gear selector. | 15 | Micro |
| 56 | Engine control module (ECM) | 5 | Micro |
| 57 | – | – | Micro |
| 58 | – | – | Micro |
| 59 | – | – | Micro |
| 60 | – | – | Micro |
| 61 | Engine control module; Actuator; throttle unit;
Valve for turbocharger. |
20 | Micro |
| 62 | Solenoids; Valve; Thermostat for engine cooling system. | 10 | Micro |
| 63 | Vacuum regulators;Valve for electrical bypass:
Venting valve. |
7,5 | Micro |
| 64 | Control unit, spoiler damper;Control unit, radiator damper | 5 | Micro |
| 65 | – | – | Micro |
| 66 | Front and rear lambda sensor | 15 | Micro |
| 67 | Engine oil pump solenoid;A/C magnetic coupling;
Lambda probe front, center and rear. |
15 | Micro |
| 68 | – | – | Micro |
| 69 | Engine control module (ECM) | 20 | Micro |
| 70 | Ignition coils; Spark plugs | 15 | Micro |
| 71 | – | – |
MCase |
| 72 | – | – |
MCase |
| 73 | Transmission fluid pump control module | 30 |
MCase |
| 74 | – | – |
MCase |
| 75 | Actuator for transmission | 25 |
MCase |
| 76 | – | – |
MCase |
| 77 | – | – |
MCase |
| 78 | – | – |
MCase |
Fuses under the glove box
| Number | Description | Amper [A] | Type |
|---|---|---|---|
| 1 | – | – | Micro |
| 2 | – | – |
MCase |
| 3 | – | – | Micro |
| 4 | Motion Sensor * | 5 | Micro |
| 5 | – | – | Micro |
| 6 | Driver presentation | 5 | Micro |
| 7 | Keyboard in the center console | 5 | Micro |
| 8 | Solar sensor | 5 | Micro |
| 9 | – | – | Micro |
| 10 | – | – | Micro |
| 11 | Steering wheel module | 5 | Micro |
| 12 | Start button and parking brake control module | 5 | Micro |
| 13 | Steering wheel module for heated steering wheel * | 15 | Micro |
| 14 | – | – | Micro |
| 15 | – | – | Micro |
| 16 | – | – | Micro |
| 17 | – | – | Micro |
| 18 | Air conditioning control module | 10 | Micro |
| 19 | Steering wheel lock | 7,5 | Micro |
| 20 | OBDII diagnostic socket | 10 | Micro |
| 21 | Center view | 5 | Micro |
| 22 | Fan module for front air conditioner | 40 |
MCase |
| 23 | USB SPLITTER | 5 | Micro |
| 24 | Controls lighting; interior lighting; dimming of the interior rear view mirror;
Rain and light sensor; Keyboard in the tunnel console, next to the legroom in the rear seat * ; Electrically adjustable front seats; Tailgate control panels; Left/right side air conditioning fan module. |
7,5 | Micro |
| 25 | Control module for driver assistance function | 5 | Micro |
| 26 | – | – | Micro |
| 27 | Main Screen | 5 | Micro |
| 28 | Passenger compartment lighting | 5 | Micro |
| 29 | – | – | Micro |
| 30 | Roof console display (seat belt reminder/front passenger seat airbag indicator) | 5 | Micro |
| 31 | – | – | Micro |
| 32 | – | – | Micro |
| 33 | Driver’s door control | 20 | Micro |
| 34 | – | – | Micro |
| 35 | Internet-connected car control module; control module for Polestar Connect. | 5 | Micro |
| 36 | Passenger door control | 20 | Micro |
| 37 | Audio control unit (amplifier) | 40 |
MCase |
| 38 | – | – |
MCase |
| 39 | Multiband antenna module | 5 | Micro |
| 40 | Seat comfort modules (massage) in the front * | 5 | Micro |
| 41 | – | – | Micro |
| 42 | – | – | Micro |
| 43 | Fuel pump control module | 15 | Micro |
| 44 | Relay coils in electrical control panel in engine compartment; transmission fluid pump relay coil. | 5 | Micro |
| 45 | Open the trunk lid with a tap of the foot | 5 | Micro |
| 46 | Seat heating, driver’s side front | 15 | Micro |
| 47 | Seat heating, front passenger side | 15 | Micro |
| 48 | Coolant pump | 7,5 | Micro |
| 49 | – | – | Micro |
| 50 | Left-hand door control | 20 | Micro |
| 51 | – | – | Micro |
| 52 | – | – | Micro |
| 53 | Census control module | 10 | Micro |
| 54 | – | – |
MCase |
| 55 | – | – | Micro |
| 56 | Right-hand door control | 20 | Micro |
| 59 | – | – | Micro |
| 58 | – | – | Micro |
| 59 | Infotainment system main fuse | 15 | Micro |