Polestar
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Polestar 4 coupé
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    • Fuses in engine compartmentFuses and central electrical unitsReplacing a fuseFuses under gloveboxFuses in cargo area
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Fuses in engine compartment

Fuses in the engine compartment protect engine and brake functions, amongst other things.
PS-1926-Fusebox in engine compartment

On the inside of the cover there are tweezers that facilitate the procedure for the removal and fitting of fuses.

The fuse box also provides space for several spare fuses.

Positions

On the inside of the cover is a label that shows the location of the fuses.

Function AmpereType
PS-Icon circle 1––Micro
PS-Icon circle 2––Micro
PS-Icon circle 3––Micro
PS-Icon circle 4Control module for actuator for engagement/change of automatic gearbox gear positions5Micro
PS-Icon circle 5

Control module for the high-voltage heater of the internal combustion engine's coolant

High-voltage contactor boxes, right and left

10Micro
PS-Icon circle 6Control module for air conditioning; Shut-off valve for heat exchanger; Shut-off valve for coolant that passes through the climate control system5Micro
PS-Icon circle 7

Control module for hybrid battery; High voltage converter for combined high-voltage generator/starter motor front with voltage converter 500 V-12 V

Control module for electric motors on rear axle

10Micro
PS-Icon circle 8––Micro
PS-Icon circle 9Converter for control of the supply to the rear axle's electric motors10Micro
PS-Icon circle 10Control module for hybrid battery; High voltage converter for combined high-voltage generator/starter motor front with voltage converter 500 V-12 V10Micro
PS-Icon circle 11Charging unit5Micro
PS-Icon circle 12Shut-off valve for the hybrid battery's coolant; high voltage battery, rear7,5Micro
PS-Icon circle 13Coolant pump for electric drive system20Micro
PS-Icon circle 14Cooling fan for hybrid components25MCase1
PS-Icon circle 15Cooling water pump for high voltage battery25MCase1
PS-Icon circle 16––MCase1
PS-Icon circle 17––MCase1
PS-Icon circle 18Calculation unit5Micro
PS-Icon circle 19––Micro
PS-Icon circle 20High voltage battery, rear5Micro
PS-Icon circle 21––Micro
PS-Icon circle 22––Micro
PS-Icon circle 23––Micro
PS-Icon circle 2412 V socket in tunnel console, front15Micro
PS-Icon circle 25

12 V socket in tunnel console, by legroom for second seat row

12 V socket in tunnel console, between the rear seats; USB ports in tunnel console, between the rear seats

15Micro
PS-Icon circle 26––Micro
PS-Icon circle 27––Micro
PS-Icon circle 28Left-hand headlamp15Micro
PS-Icon circle 29Right-hand headlamp15Micro
PS-Icon circle 30––Micro
PS-Icon circle 31––MCase1
PS-Icon circle 32––MCase1
PS-Icon circle 33Headlamp washers25MCase1
PS-Icon circle 34Windscreen washers25MCase1
PS-Icon circle 35––Micro
PS-Icon circle 36Horn20Micro
PS-Icon circle 37Siren5Micro
PS-Icon circle 38Control module for brake system (valves, parking brake)40MCase1
PS-Icon circle 39Windscreen wipers30MCase1
PS-Icon circle 40High-voltage contactor boxes, right and left25MCase1
PS-Icon circle 41––MCase1
PS-Icon circle 42Parking heater*20MCase1
PS-Icon circle 43––MCase1
PS-Icon circle 44––MCase1
PS-Icon circle 45––MCase1
PS-Icon circle 46Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steering servo; Central electronic module5Micro
PS-Icon circle 47Exterior car noise (certain markets)5Micro
PS-Icon circle 48Right-hand headlamp15Micro
PS-Icon circle 49

Alcohol lock*

5

Micro
PS-Icon circle 50––Micro
PS-Icon circle 51––Micro
PS-Icon circle 52Airbags; Passenger weight sensor5Micro
PS-Icon circle 53Left-hand headlamp15Micro
PS-Icon circle 54Accelerator pedal sensor5Micro
PS-Icon circle 55Transmission control module; Control module for gear selector15Micro
PS-Icon circle 56Engine Control Module (ECM)5Micro
PS-Icon circle 57––Micro
PS-Icon circle 58––Micro
PS-Icon circle 59––Micro
PS-Icon circle 60––Micro
PS-Icon circle 61Engine control module; Actuator; Throttle unit; Valve for turbocharger20Micro
PS-Icon circle 62Solenoids; Valve; Thermostat for engine cooling system10Micro
PS-Icon circle 63Vacuum regulators; Valve for electric bypass: Valve for ventilation7,5Micro
PS-Icon circle 64

Control unit, spoiler damper; Control unit, radiator damper

5Micro
PS-Icon circle 65––Micro
PS-Icon circle 66Lambda probe, front and rear15Micro
PS-Icon circle 67Solenoid for engine oil pump; Magnetic coupling A/C; Lambda probe front, centre and rear 15Micro
PS-Icon circle 68––Micro
PS-Icon circle 69Engine Control Module (ECM)20Micro
PS-Icon circle 70Ignition coils; Spark plugs15Micro
PS-Icon circle 71––MCase1
PS-Icon circle 72––MCase1
PS-Icon circle 73Control module for transmission fluid pump30MCase1
PS-Icon circle 74––MCase1
PS-Icon circle 75Actuator for transmission25MCase1
PS-Icon circle 76––MCase1
PS-Icon circle 77––MCase1
PS-Icon circle 78––MCase1
  1. 1This type of fuse should be replaced by a workshop – contact Polestar Customer Support.
  2. *Option/accessory.