Those diagrams are valid for both S40 and V40 Volvo cars manufactured from 1995 since 2004
When any of electrical component stop working, it's mostly case of blown fuse. In V40 & S40 fuse box is located in engine compartment and passenger compartment. You can find amperage inside the covers of each fuse boxes
| No. | Description | Amps |
|---|
| 1 | Blower motor, ECC | 25 Amps |
| 2 | Cigarette lighter, Accessories | 20 Amps |
| 3 | Accessories, Power windows, Power mirrors | 10 Amps |
| 4 | ECM for DSA/ABS/CEM. | 10 Amps |
| 5 | Seat heating | 20 Amps |
| 6 | Illumination of switches: winter/sport/DSA back-up lights, CEM, Turn indicators | 15 Amps |
| 7 | Cruise control, Shiftlock, SRS, Alarm | 10 Amps |
| 8 | Hazard warning flasher, Central door lock activated, flasher | 15 Amps |
| 9 | Audio system, Cigarette lighter, Accessories, Passenger power seat | 15 Amps |
| 10 | Wiper/Washer front | 20 Amps |
| 11 | SRS, ECM for DSA/Engine/Transmission, Instrument, Immobilizer | 10 Amps |
| 12 | Sun roof, heater/AC, Alarm, seatbelt reminder | 15 Amps |
| 13 | OBD II connector, Brake lights | 15 Amps |
| 14 | Front wiper, headlamp wipers, Wiper/washer rear | 20 Amps |