Fuses in the engine compartment

The fuses in the engine compartment help protect electrical components such as engine and brake functions.
P6-1746-XC40-EJB Engine fuse box

Fuse pliers are provided on the inside of the fuse box cover to assist in removing and inserting fuses.

There are also spaces for several extra fuses in the fusebox.

Positions

There is a decal with a diagram of the locations of the fuses on the inside of the cover.

  • Fuses 1–30, 46–50 and 54–56 are "Micro" fuses.
  • Fuses 31–45 and 51–53 are "MCase" fuses and should only be replaced by a workshop1.
Function Ampere
P5-Icon red circle 1USB port tunnel console, rear*5
P5-Icon red circle 212 V outlet in tunnel console, front15
P5-Icon red circle 3
P5-Icon red circle 412 V outlet in trunk/cargo compartment*15
P5-Icon red circle 5Engine control module20
P5-Icon red circle 6Ignition coils; spark plugs15
P5-Icon red circle 7

Solenoids (gasoline); valve; Engine cooling system thermostat (gasoline); EGR cooling pump (diesel); glow control module (diesel)

Engine control module

15
P5-Icon red circle 8

Solenoids (gasoline); Valve; Engine cooling system thermostat (gasoline); EGR cooling pump (diesel); Glow control module (diesel); Vacuum regulators; Valve; Valve for power pulse (diesel)

10
P5-Icon red circle 9Heated oxygen sensor, center (gasoline); Heated oxygen sensor, rear (diesel)15
P5-Icon red circle 10Nitrous oxide sensor (diesel)15
P5-Icon red circle 11
P5-Icon red circle 12Right-side headlight20
P5-Icon red circle 13Left-side headlight20
P5-Icon red circle 14Airbags5
P5-Icon red circle 15Accelerator pedal sensor5
P5-Icon red circle 16Fed when ignition is on: engine control module, transmission components, electrical power steering, central electrical module, brake system control module5
P5-Icon red circle 17Electric auxiliary heater*; OBD II firewall5
P5-Icon red circle 18

P5-Icon red circle 19
P5-Icon red circle 20Internal relay windings5
P5-Icon red circle 21
P5-Icon red circle 22Brake pedal sensor5
P5-Icon red circle 23
P5-Icon red circle 24Control module for actuator for engaging/changing gears, automatic transmission5
P5-Icon red circle 25Transmission control module15
P5-Icon red circle 26Engine control module5
P5-Icon red circle 27
P5-Icon red circle 28
P5-Icon red circle 29Horn20
P5-Icon red circle 30Alarm siren*5
P5-Icon red circle 31Wipers30
P5-Icon red circle 32Brake system control module (valves, parking brake)40
P5-Icon red circle 33Brake system control module (ABS pump)40
P5-Icon red circle 34
P5-Icon red circle 35Transmission actuator25
P5-Icon red circle 36
P5-Icon red circle 38Right-hand headlight; Left-hand headlight30
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 52

P5-Icon red circle 53

P5-Icon red circle 54 Support battery check function5
P5-Icon red circle 55Left-side headlight20
P5-Icon red circle 56Right-side headlight20
  1. 1 An authorized Volvo workshop is recommended.
  2. * Option/accessory.