The Volvo V40 hatchback was produced in 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019. During this time, the model underwent restyling. In our material, you will find a description of the Volvo V40 fuses and relays with block diagrams, their locations and photo examples of execution. Note the cigarette lighter fuse.
The purpose of the fuses and relays may differ from that shown and depends on the year of manufacture and the level of electrical equipment of your car.
Blocks in the cabin
Fuse box
This fuse box is located under the glove compartment and is covered by a protective cover.
| No. | A | Description |
|---|---|---|
| 56 | 20 | Fuel pump |
| 57 | – | |
| 58 | 15 | Rear window wiper |
| 59 | 5 | Backup position, interior lighting |
| 60 | 10 | Interior lighting; Electric seats |
| 61 | 10 | Blinds, glass roof (optional) |
| 62 | 5 | Rain sensor (optional); Dimming, interior rearview mirror (optional); Humidity sensor (optional) |
| 63 | 5 | Collision warning system (optional) |
| 64 | – | |
| 65 | 10 | Unlocking the rear door (see also fuse 84) |
| 66 | ||
| 67 | 5 | Backup position 3, constant voltage |
| 68 | 15 | Steering lock |
| 69 | 5 | Combined instrument panel |
| 70 | 10 | Central locking, fuel filler cap (see also fuse 83) |
| 71 | 10 | Climate panel |
| 72 | 7.5 | Steering wheel module |
| 73 | 5 | Siren alarm (optional); OBDII data port |
| 74 | 15 | High beam |
| 75 | ||
| 76 | 10 | Reversing light |
| 77 | 20 | Windscreen wipers (see also fuse 82); Rear wiper (see also fuse 82) |
| 78 | 5 | Electronic anti-theft device |
| 79 | 15 | Backup position 1, constant voltage |
| 80 | 20 | Backup position 2, constant voltage |
| 81 | 5 | Motion sensor alarm (optional); Remote receiver |
| 82 | 20 | Windscreen wipers (see also fuse 77); Rear window wiper (see also fuse 77) |
| 83 | 10 | Central locking, fuel filler cap (see also fuse 70) |
| 84 | 10 | Unlocking the rear door (see also fuse 65) |
| 85 | 7.5 | PTC element, air heater (optional); Rear seat heating button (optional) |
| 86 | 10 | airbags; Pedestrian airbag |
| 87 | 7.5 | Backup position 4, constant voltage |
| 88 | ||
| 89 |
Fuse and relay box
Another fuse and relay box is installed under the front passenger seat, which primarily provides protection for the Infotainment system and seat heating functions.
| No. | A | Designation |
|---|---|---|
| 1 | ||
| 2 | 10 | Keyless (optional) |
| 3 | 5 | Door handle (keyless (optional)) |
| 4 | 25 | Left Front Door Control Panel |
| 5 | 25 | Control panel, right front door |
| 6 | 25 | Left rear door control panel |
| 7 | 25 | Control panel, right rear door |
| 8 | – | |
| 9 | 20 | Electric seat left (optional) |
| 10 | – | |
| 11 | – | |
| 12 | 5 | Sound control unit (amplifier) (optional) |
| 13 | – | |
| 14 | 5 | Telematics (optional); Bluetooth (optional) |
| 15 | 15 | Audio; Infotainment control unit |
| 16 | 10 | Digital radio (optional); TV (optional) |
| 17 | 15 | 12V socket, cargo area |
| 18 | – | |
| 19 | – | |
| 20 | – | |
| 21 | – | |
| 22 | – | |
| 23 | 20 | Trailer socket 2 (optional) |
| 24 | 40 | Primary fuse for fuses 12-16; Infotainment |
| 25 | – | |
| 26 | 40 | Trailer socket 1 (optional) |
| 27 | 30 | Rear window heating |
| 28 | – | |
| 29 | 5 | BLIS (optional) |
| 30 | 5 | Parking assistance (optional) |
| 31 | 5 | Parking camera (optional) |
| 32 | – | |
| 33 | – | |
| 34 | 15 | Seat heating (driver side) |
| 35 | 15 | Seat heating (passenger side) |
| 36 | – | |
| 37 | – | |
| 38 | – | |
| 39 | 15 | Heated rear right seat (optional) |
| 40 | 15 | Rear left seat heating (optional) |
| 41 | 15 | All-wheel drive module (optional) |
| 42 | – | |
| 43 | – | |
| 44 | – | |
| 45 | – | |
| 46 | – |
Block under the hood
Under the hood, in the engine compartment, there is a main block with fuses and relays.
| No. | A | Purpose |
|---|---|---|
| 7 | 40 | ABS pump |
| 8 | 30 | ABS valves |
| 9 | 20 | Headlight washers (optional) |
| 10 | 40 | Fan |
| 11 | – | |
| 12 | 30 | Primary fuse for fuses 32-36 |
| 13 | – | |
| 14 | 40 | Heated windshield, right side (optional) |
| 15 | – | |
| 16 | 40 | Heated windshield, left side (optional) |
| 17 | 20 | Parking heater (optional) |
| 18 | 20 | Windscreen wipers |
| 19 | 5 | Central electronic module, reference voltage source, backup battery (Start / Stop) |
| 20 | 15 | Signal |
| 21 | 5 | Stop signal |
| 22 | – | |
| 23 | 5 | Headlight control |
| 24 | 5 | Internal relay coils |
| 25 | 15 | 12V socket, front of tunnel console |
| 26 | 15 | Gearbox control module |
| 27 | 15 | Air conditioning electromagnetic clutch (1.6 liter, 5-cyl. gasoline) |
| 28 | 15 | 12V socket, rear tunnel console |
| 29 | – | |
| 30 | 5 | Engine Control Module (4-cyl. 2.0L, 5-cyl.) |
| 31 | 20 | Right power seat (optional) |
| 32 | 10 | Relay coil in cooling fan relay (4-cyl. 1.6 l, 5-cyl. Diesel); Lambda probes (4-cyl. 1.6 l petrol); Air flow meter (1.6 l diesel, 5-cyl. diesel), Bypass valve, EGR cooling (1.6 l diesel); Bypass solenoid EGR cooling (5-cyl. Diesel); Fuel flow regulator valve (5-cyl. Diesel); Fuel pressure regulator valve (5-cyl. Diesel) |
| 32 | 15 | Lambda probe (4-cyl. 2.0 l); Relay coil in the cooling fan relay (4-cyl. 2.0 l) |
| 32 | 20 | Relay coil in cooling fan relay (5-cyl. Petrol); Lambda probes (5-cyl. Petrol) |
| 32 | 20 | Relay coil in cooling fan relay (5-cyl. Petrol); Lambda probes (5-cyl. Petrol) |
| 33 | 10 | Automatic transmission oil pump (5-cyl.); Mass air flow sensor (1.6 l gasoline, 5-cyl. gasoline); EVAP valve (1.6 l gasoline); Valves (4-cyl. 2.0 l, 5-cyl. gasoline); Solenoids (5-cyl. gasoline); Crankcase heater (5-cyl. gasoline); Turbo engine control (1.6 l diesel); Fuel flow regulator valve (1.6 l diesel); Control module radiator roller cover (1.6 l diesel); Solenoid piston cooling (5-cyl. diesel); Turbocharger control valve (5-cyl. diesel); Oil level sensor (5-cyl. diesel); Air conditioning compressor (4-cyl. 2.0 l, 5-cyl. diesel); Oil pump (4-cyl. 2.0 l); Climate control system cooling valve (4-cyl. 2.0 l diesel); Relay coils in relays for start/stop functions |
| 34 | 10 | Valves (1.6 l, petrol); Solenoids (1.6 l petrol); Injectors (5-cyl. petrol); Lambda sond (5-cyl. diesel); Crankcase heater (5-cyl. diesel) |
| 34 | 15 | Valve (4-cyl. 2.0L diesel); EVAP valve (4-cyl. 2.0L gasoline); Crankcase heater (4-cyl. 2.0L gasoline); Engine control module (4-cyl. 2.0L), mass air flow sensor (4-cyl. 2.0L); Thermostat (4-cyl. 2.0L gasoline); Exhaust gas recirculation cooling pump (4-cyl. 2.0L diesel) Glow plug control module (4-cyl. 2.0L diesel) |
| 35 | 10 | Ignition coils (1.6L petrol, 5-cyl. petrol) |
| 35 | 15 | Ignition coils (4-cyl. 2.0 L petrol); Diesel filter with heater (1.6 L diesel, 5-cyl. diesel); Glow plug control module (5-cyl. diesel) |
| 35 | 25 | Diesel filter with heating (4-cyl. Diesel 2.0 l) |
| 36 | 10 | Engine Control Module (1.6L) |
| 36 | 15 | Engine Control Module (4-cyl. 2.0L, 5-cyl.); Throttle Valve (5-cyl. Petrol) |
| 37 | 5 | ABS |
| 38 | 10 | Engine Control Module; Transmission Control Module; Airbags |
| 39 | 10 | Headlight adjustment (optional) |
| 40 | 5 | Electric servo control |
| 41 | 15 | Central electronic module |
| 42 | – | |
| 43 | – | |
| 44 | 5 | Collision warning system |
| 45 | 5 | Accelerator pedal sensor |
| 46 | Charging point, backup battery | |
| 47 | – | |
| 48 | 10 | Coolant pump (if there is no parking heater) |
Fuses 25 and 28 at 15A are responsible for the operation of the cigarette lighter.