Volvo V40 2018 Fuse Box Info
Passenger compartment fuse box location:
The fuse box A in the passenger compartment is located behind the glove box. The fuse box B in the passenger compartment is located under the passenger seat.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box A:
| Fuse/Relay N° | Rating | Functions |
| 56 | 20A | Fuel pump |
| 57 | - | - |
| 58 | 15A | Rear window wiper |
| 59 | 5A | Display in roof console (Seatbelt reminder/Indicator for airbag on the front passenger seat) |
| 60 | 7.5A | Interior lighting, Controls in roof console for front reading lamps and passenger compartment lighting; Power seats* |
| 61 | 10A | Power operated roller blind, glass roof* |
| 62 | 5A | Rain sensor*; Dimming, interior rearview mirror*; Moisture sensor |
| 63 | 5A | Collision warning system* |
| 64 | - | - |
| 65 | 10A | Unlocking, tailgate |
| 66 | - | - |
| 67 | 5A | Reserve position 3, constant voltage |
| 68 | 15A | Steering lock |
| 69 | 5A | Combined instrument panel |
| 70 | 10A | Central locking system, fuel filler flap |
| 71 | 10A | Climate panel |
| 72 | 7.5A | Steering wheel module |
| 73 | 5A | Siren*; Data link connector OBDII |
| 74 | 15A | Main beam |
| 75 | - | - |
| 76 | 7.5A | Reversing lamp |
| 77 | 20A | Windscreen wipers; Rear windscreen wiper |
| 78 | 5A | Immobiliser |
| 79 | 15A | Reserve position 1, constant voltage |
| 80 | 20A | Reserve position 2, constant voltage |
| 81 | 5A | Movement sensor alarm*; Remote receiver |
| 82 | 20A | Windscreen wipers; Rear windscreen wiper |
| 83 | 10A | Central locking system, fuel filler flap |
| 84 | 10A | Unlocking, tailgate |
| 85 | 7.5A | Electric additional heater*; Button seat heating rear |
| 86 | 7.5A | Airbags; Pedestrian airbag* |
| 87 | 7.5A | Reserve position 4, constant voltage |
| 88 | - | - |
| 89 | - | - |
* Option/accessory
Passenger compartment fuse box B:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | 10A | Keyless* |
| 3 | 5A | Door handles, keyless system* |
| 4 | 25A | Control panel, left front door |
| 5 | 25A | Control panel, right front door |
| 6 | 25A | Control panel, left rear door |
| 7 | 25A | Control panel, right rear door |
| 8 | 25A | Primary fuse for fuses 12-16: Infotainment |
| 9 | 20A | Power seat left* |
| 10 | - | - |
| 11 | 5A | Internal relay coil |
| 12 | - | - |
| 13 | - | - |
| 14 | - | - |
| 15 | - | - |
| 16 | - | - |
| 17 | 15A | 12 V socket, cargo area |
| 18 | - | - |
| 19 | - | - |
| 20 | - | - |
| 21 | - | - |
| 22 | - | - |
| 23 | 20A | Trailer socket 2* |
| 24 | 30A | Audio control unit (amplifier)* |
| 25 | - | - |
| 26 | 40A | Trailer socket 1* |
| 27 | 30A | Rear window defroster |
| 28 | - | - |
| 29 | 5A | BLIS* |
| 30 | 5A | Parking assistance* |
| 31 | 5A | Parking camera* |
| 32 | - | - |
| 33 | - | - |
| 34 | 15A | Seat heating, front driver's side |
| 35 | 15A | Seat heating, front passenger side |
| 36 | - | - |
| 37 | - | - |
| 38 | - | - |
| 39 | 15A | Seat heating, rear right* |
| 40 | 15A | Seat heating, rear left* |
| 41 | - | - |
| 42 | - | - |
| 43 | - | - |
| 44 | - | - |
| 45 | 15A | Audio control module (amplifier)*, signal for diagnosis; Audio control module or Control module Sensus; Infotainment control module or Screen; Digital radio*; TV* |
| 46 | 5A | Telematics*; Bluetooth* |
* Option/accessory
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 7 | 40A | ABS pump |
| 8 | 30A | ABS valves |
| 9 | 20A | Headlamp washers* |
| 10 | 40A | Ventilation fan |
| 11 | - | - |
| 12 | 30A | Primary fuse for fuses 32-36 |
| 13 | - | - |
| 14 | 40A | Heated windscreen, right-hand side* |
| 15 | - | - |
| 16 | 40A | Heated windscreen, left-hand side* |
| 17 | 20A | Parking heater* |
| 18 | 20A | Windscreen wipers |
| 19 | 5A | Central electronic module, reference voltage, support battery |
| 20 | 15A | Horn |
| 21 | 5A | Brake light |
| 22 | - | - |
| 23 | 5A | Headlamp control |
| 24 | 5A | Internal relay coils |
| 25 | 15A | 12 V socket, tunnel console front |
| 26 | 15A | Transmission control module |
| 27 | - | - |
| 28 | 15A | 12 V socket, tunnel console rear |
| 29 | - | - |
| 30 | 5A | Engine Control Module (ECM) |
| 31 | 20A | Power seat, right* |
| 32 | 15A | Lambda-sonds; Relay coil in relay for cooling fan |
| 33 | 10A | Vacuum regulators; Valves; Control module, radiator roller cover; Control module, spoiler roller cover (diesel); Compressor A/C; Solenoid for engine oil pump; Cooling valve for climate control system (diesel); Glow control module (diesel); Relay coils in relays for Start/Stop functions |
| 34 | 15A | EGR valve (diesel); EVAP valve (petrol); Engine control module; Thermostat for engine cooling system (petrol); Cooling pump for EGR (diesel) |
| 35 |
15A 25A |
Ignition coils (petrol) Diesel filter heater (diesel) |
| 36 | 15A | Engine Control Module (ECM) |
| 37 | 5A | ABS |
| 38 | 7.5A | Engine control module; Transmission control module; Airbags |
| 39 | 10A | Headlamp levelling* |
| 40 | 5A | Electric control servo |
| 41 | 15A | Central electronic module |
| 42 | - | - |
| 43 | - | - |
| 44 | 5A | Collision warning system |
| 45 | 5A | Accelerator pedal sensor |
| 46 | - | - |
| 47 | - | - |
| 48 | 10A | Coolant pump (when no parking heater is available |
* Option/accessory
