Fuses in engine compartment

Fuses in the engine compartment protect engine and brake functions, amongst other things.
P6-1746-XC40-EJB Engine fuse box

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.

  • Fuses 1-30, 46-50 and 54-56 are of the "Micro" type.
  • Fuses 31-45, 51-53 are of the "MCase" type and should be replaced by a workshop1.
Function Ampere
P5-Icon red circle 1USB port, tunnel console, rear*5
P5-Icon red circle 212 V socket in tunnel console, front15
P5-Icon red circle 3
P5-Icon red circle 412 V socket in cargo area*15
P5-Icon red circle 5Engine Control Module (ECM)20
P5-Icon red circle 6Ignition coils; Spark plugs15
P5-Icon red circle 7

Solenoids (petrol); Valve; Thermostat for engine cooling system (petrol); EGR cooling pump (diesel); Glow control module (diesel)

Engine Control Module (ECM)

15
P5-Icon red circle 8

Solenoids (petrol); Valve; Thermostat for engine cooling system (petrol); Cooling pump for EGR (diesel); Glow control module (diesel); Vacuum regulators; Valve; Valve for output pulse (diesel)

10
P5-Icon red circle 9Lambda probe, centre (petrol); Lambda probe, rear (diesel)15
P5-Icon red circle 10Sensor for nitrous oxides (diesel)15
P5-Icon red circle 11Cooling pump for EGR (diesel)15
P5-Icon red circle 12Right-hand headlamp20
P5-Icon red circle 13Left-hand headlamp20
P5-Icon red circle 14Airbags5
P5-Icon red circle 15Accelerator pedal sensor5
P5-Icon red circle 16Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steering servo; Central electronic module; Control module for brake system5
P5-Icon red circle 17Electric additional heater*; OBD II firewall5
P5-Icon red circle 18

Alcohol lock

5

P5-Icon red circle 19
P5-Icon red circle 20Internal relay coils5
P5-Icon red circle 21
P5-Icon red circle 22Sensor for brake pedal5
P5-Icon red circle 23
P5-Icon red circle 24Control module for actuator for engagement/change of automatic gearbox gear positions5
P5-Icon red circle 25Transmission control module15
P5-Icon red circle 26Engine Control Module (ECM)5
P5-Icon red circle 27
P5-Icon red circle 28
P5-Icon red circle 29Horn20
P5-Icon red circle 30Siren*5
P5-Icon red circle 31Windscreen wipers30
P5-Icon red circle 32Control module for brake system (valves, parking brake)40
P5-Icon red circle 33Control unit for brake system (ABS pump)40
P5-Icon red circle 34
P5-Icon red circle 35Actuator for transmission25
P5-Icon red circle 36
P5-Icon red circle 38Right-hand headlamp; Left-hand headlamp30
P5-Icon red circle 39
P5-Icon red circle 40
P5-Icon red circle 41

Towbar control module*

25

P5-Icon red circle 42

Towbar control module*

40

P5-Icon red circle 43
P5-Icon red circle 44Power driver seat*20
P5-Icon red circle 45
P5-Icon red circle 46
P5-Icon red circle 47
P5-Icon red circle 48
P5-Icon red circle 49
P5-Icon red circle 50
P5-Icon red circle 51Fuel filter heater (diesel)30
P5-Icon red circle 52Heated windscreen*, left40
P5-Icon red circle 53Heated windscreen*, right40
P5-Icon red circle 54 Control function for support battery5
P5-Icon red circle 55Left-hand headlamp20
P5-Icon red circle 56Right-hand headlamp20
  1. 1 An authorised Volvo workshop is recommended.
  2. * Option/accessory.