Volvo S40 mk2 (Second Generation; 2012) – fuse box diagram
Year of production: 2012
Fuse box in the engine compartment
| Fuse | Usage | Ampre ratting [A] |
| 1 | Coolant fan | 50 |
| 2 | Power steering | 80 |
| 3 | Supply to passenger compartment fuse box | 60 |
| 4 | Supply to passenger compartment fuse box | 60 |
| 5 | PTC element, air preheater* | 80 |
| 6 | Glow plugs (DRIVe) | 60 |
| Glow plugs (5-cyl. diesel) | 70 | |
| 7 | ABS pump | 40 |
| 8 | ABS valves | 20 |
| 9 | Engine functions | 30 |
| 10 | Ventilation fan | 40 |
| 11 | Headlamp washers | 20 |
| 12 | Heated rear window | 30 |
| 13 | Actuator solenoid, starter motor | 30 |
| 14 | Trailer wiring* | 40 |
| 15 | Reserve | — |
| 16 | Infotainment system | 30 |
| 17 | Windshield wipers | 30 |
| 18 | Supply to passenger compartment fuse box | 40 |
| 19 | Reserve | — |
| 20 | Horn | 15 |
| 21 | Fuel-driven additional heater, passenger compartment heater* | 20 |
| 22 | Reserve | — |
| 23 | Engine control module (5-cyl. petrol), Transmission control module (5-cyl.) | 10 |
| Transmission control module (4-cyl.) | 15 | |
| 24 | Heated fuel filter (5-cyl. diesel), PTC element, oil trap (5-cyl. diesel) | 20 |
| 25 | Central electronic module (CEM) (Start/Stop) | — |
| 26 | Ignition switch | 15 |
| 27 | A/C compressor | 10 |
| 28 | Reserve | — |
| 29 | Front fog lamps Daytime running lights (DRL)* | 15 |
| 30 | Coolant pump (Start/Stop) | 10 |
| 31 | Voltage regulator, alternator (4-cyl. petrol) | 10 |
| 32 | Injectors (5-cyl. petrol), Turbo control valve (5-cyl. diesel), Oil level sensor (5-cyl. diesel) Control valve, fuel flow (DRIVe), Mass air flow sensor (DRIVe), Control motor turbo (DRIVe) | 10 |
| 33 | Vacuum pump (5-cyl. petrol), Relay coil, relay, vacuum pump (5-cyl. petrol), Engine control module (5-cyl. diesel), Heated fuel filter (DRIVe) | 20 |
| 34 | Ignition coils (petrol), Pressure switch, climate control system (5-cyl.), Control module, glow plugs (5-cyl. diesel), EGR emission control (5-cyl. diesel), Fuel pump (DRIVe), Lambdasond (DRIVe), Engine control module (Start/Stop), Relay coils, relays Start/Stop | 10 |
| 35 | Relay coil, relay, climate control system, PTC element, oil trap (5-cyl. petrol), Mass air flow sensor (5-cyl. petrol), Turbo control valve (5-cyl. petrol), Solenoids, variable valve timing (5-cyl. petrol), Injectors (2.0 l petrol), EVAP valve (2.0 l petrol), Valve, air/fuel mixture (2.0 l petrol), Control valve, fuel pressure (5-cyl. diesel), Engine control module (5-cyl. diesel), Engine EGR (DRIVe) | 15 |
| 36 | Engine control module (petrol, DRIVe), Accelerator pedal position sensor (5-cyl. diesel), Lambda-sond (5-cyl. diesel) | 10 |
DRIVe Start/Stop*
| Fuse | Usage | Ampere rating [A] |
| 11M/1 | Engine compartment, electrical distribution unit | 125 |
| 11M/2 | Sensor, battery monitoring | 15 |
| 25 | Central electronic module (CEM) (Reference voltage standby battery), diesel engine | 10 |
Fuse box in the passenger compartment
The fuse box in the passenger compartment is located under the glove compartment.
| Fuse | Usage | Ampere ratting [A] |
| 37 | Not in use | — |
| 38 | Not in use | — |
| 39 | Not in use | — |
| 40 | Not in use | — |
| 41 | Not in use | — |
| 42 | Not in use | — |
| 43 | Telematics*, Audio system, RTI*, Bluetooth* | 15 |
| 44 | SRS system, Engine control module (5-cyl, DRIVe) | 10 |
| 45 | Electrical socket, passenger compartment | 15 |
| 46 | Passenger compartment, glovebox and courtesy lighting | 5 |
| 47 | Interior lighting, Remote controlled garage door opener* | 5 |
| 48 | Washer | 15 |
| 49 | SRS system | 10 |
| 50 | Reserve | — |
| 51 | PTC element, air preheater*, Relay coil, relay, heated fuel filter (5-cyl. diesel), AWD | 10 |
| 52 | Transmission control module, ABS system | 5 |
| 53 | Power steering | 10 |
| 54 | Parking assistance*, Xenon* | 10 |
| 55 | Control module Keyless* | 20 |
| 56 | Remote control receiver, Siren* | 10 |
| 57 | Data link connector (DLC), brake light switch | 15 |
| 58 | Main beam, right, Relay coil, relay, auxiliary lamps* | 7,5 |
| 59 | Main beam, left | 7,5 |
| 60 | Seat heating (driver’s side) | 15 |
| 61 | Seat heating (passenger side) | 15 |
| 62 | Sunroof* | — |
| 63 | Supply to rear right door | 20 |
| 64 | Reserve | 5 |
| 65 | Audio, Infotainment | 5 |
| 66 | Audio, Infotainment, Climate control system | 10 |
| 67 | Reserve | — |
| 68 | Cruise control | 5 |
| 69 | Climate control system, Rain sensor, Buttons for BLIS*, parking assistance*, DRIVe | 5 |
| 70 | Reserve | — |
| 71 | Reserve | — |
| 72 | Reserve | — |
| 73 | Sunroof*, Overhead console for interior lighting, Seatbelt reminder, rear, Dimming, interior rearview mirror* | 5 |
| 74 | Fuel pump | 15 |
| 75 | Reserve | — |
| 76 | Reserve | — |
| 77 | Electrical socket cargo area, Control module, accessories* | 15 |
| 78 | Reserve | — |
| 79 | Reversing lamp, Dimming, interior rearview mirror (signal) | 5 |
| 80 | Reserve | — |
| 81 | Supply to rear left door | 20 |
| 82 | Supply to front right door | 25 |
| 83 | Supply to front left door | 25 |
| 84 | Power seat, passenger | 25 |
| 85 | Power seat, driver | 25 |
| 86 | Interior lighting, cargo area lighting, power seats, fuel level display (2.0F) | 5 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.