For Audi A4 (B8), Audi S4 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 model year.
Fuse box in engine compartment.
fuse box location.
fuse box diagram.
type 1.
legend.
1 | Diesel: Glow plug control module |
2 | Starter motor relay |
3 | Secondary air injection (AIR) pump relay |
4 | Diesel: Engine control (EC)relay |
5 | |
6 | |
7 | |
8 | |
9 | |
F1 | (15A) Transmission control module (TCM) |
F2 | (5A) Engine oil level/temperature sensor |
F3 | (5A) Engine control module(ECM) |
F4 | (5A) Engine control module(ECM) |
F5 | (10A/15A/20A) Engine management system |
F6 | (15A) Engine control module (ECM) |
F7 | (10A/15A) Engine management system |
F8 | (5A/10A/20A) Engine management system |
F9 | (5A/15A/20A) Engine management system |
F10 | (10A/15A) Engine management system |
F11 | (5A) Engine coolant blower motor control module |
F12 | (5A) |
F13 | (50A) Petrol: Secondary air injection (AIR) system |
F14 | (5A) Nitrogenoxide (NOx) sensor control module |
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
F1 | (15A) Transmission control |
F2 | (5A) Engine management |
F3 | (5A) Engine control module(ECM) |
F4 | (5A) Engine control module(ECM) |
F5 | (5A/10A) Engine management |
F6 | (15A) Engine management |
F7 | (10A) |
F8 | (5A/10A/15A) |
F9 | (5A) |
F10 | (10A/15A) Engine management |
F11 | (5A) Engine coolant blower motor |
F12 | (5A) Transmission control |
F13 | – |
F14 | (5A/20A/30A) |
F15 | (5A) Power steering |
F16 | (15A) |
F17 | (15A) Engine management |
F18 | (50A/60A/80A) |
F19 | (50A) Secondary air injection (AIR)pump |
F1 | (40A/60A) Engine coolant blower motor |
F2 | (40A) Engine coolant blower motor |
F3 | (110A) Power steering |
Fuse box in passenger compartment Audi A4 (B8).
fuse box location.
The various electrical circuits are protected by fuses. The fuse boxes are located behind covers on the left and right sides of the dash panel and in the compartment on the right side of the boot. A plastic clip for removing the fuses is provided in the fuse cover on the left side of the dash panel. There is also a sticker listing the fuses in each of the fuse boxes in the dash panel.
Fuse box on the left side of the dash panel.
fuse box layout.
type 1.
F1 | (5A) Active steering control module |
F2 | (5A)ABS/ESP system |
F3 | (5A) |
F4 | (10A) Lane departure warning system |
F5 | (5A) Audio unit amplifier |
F6 | (5A) |
F7 | (5A) LH headlamp |
F8 | (5A) |
F9 | (5A) Cruise control |
F10 | (5A) |
F11 | (5A) Lane change assist control module |
F12 | (5A) |
F13 | (5A) Supplementary restraint system(SRS) |
F14 | (15A) Rear screen wiper |
F15 | (10A) |
F16 | (40A) |
F17 | – |
F18 | (5A) Stop lamps |
F19 | (25A) Fuel pump(FP) |
F20 | (5A) |
F21 | (15A/30A) |
F22 | (5A)ABS/ESP system |
F23 | (15A) Horns |
F24 | (30A) Door function control module, left front |
F25 | (30A) Wind screen wipers |
F26 | (25A)ABS/ESP system |
F27 | (30A) Door function control module, left rear |
F28 | (5A) Rain/ambient light sensor |
F29 | – |
F30 | – |
F31 | (10A) Electric seats |
F32 | (35A) Active steering control module |
F33 | |
F34 | (35A) |
F35 | (20A) |
F36 | (30A) |
F37 | (20A)Sunroof |
F38 | (30A) |
F39 | (20A)Sunroof blind |
F40 | (5A) Alarm system |
Fuse box layout.
type 2.
F1 | (5A) Power steering control module |
F2 | – |
F3 | (5A) Garage door opener control module |
F4 | (10A) Lane departure warning system control module |
F5 | (5A) Heater in take air purity sensor |
F6 | (5A) RH headlamp |
F7 | (5A) LH headlamp |
F8 | (5A) |
F9 | (5A) Cruise control distance range control module |
F10 | (5A) |
F11 | (5A) Heated wind screen washer jets |
F12 | (5A) AC system |
F13 | (5A)Telephone connector |
F14 | (5A) |
F15 | (25A) ABS control module |
F16 | (40A) Starter motor |
F17 | (5A) Anti-dazzle interior mirror |
F18 | (5A) Clutch pedal position (CPP)sensor |
F19 | (20A/25A) Fuel pump control module |
F20 | (10A) Engine coolant pump motor |
F21 | (15A/30A) |
F22 | (10A) ABS control module |
F23 | (25A) Horn |
F24 | (30A) Door function control modules |
F25 | (30A) Windscreen wiper motor |
F26 | (25A) ABS control module |
F27 | (15A) Door function control modules |
F28 | (5A) |
F29 | – |
F30 | – |
F31 | (10A) Electric seats |
F32 | (35A) Power steering control module |
F33 | – |
F34 | (35A) |
F35 | (20A) |
F36 | (30A) |
F37 | (20A) Sunroof control module |
F38 | (30A) |
F39 | (20A) Sunblind |
F40 | (5A) Alarm system |
Fuse box layout.
type 3.
F1 | (5A) Power steering control module |
F2 | (5A) Clutch pedal position (CPP) sensor |
F3 | (5A) Garage door opener control module |
F4 | (10A) Lane departure warning system control module |
F5 | (5A) Heater in take air purity sensor |
F6 | (5A) RH headlamp |
F7 | (5A) LH headlamp |
F8 | (5A) |
F9 | (5A) Anti-dazzle interior mirror |
F10 | (5A) Transmission shift control module |
F11 | (5A) Heated wind screen washer jets |
F12 | (5A) AC system |
F13 | (5A) Engine coolant pump motor |
F14 | (5A) Clutch pedal position (CPP)sensor |
F15 | (20A/25A) Fuel pump control module |
F16 | (5A) Engine coolant pump motor |
F17 | (30A) |
F18 | (10A) ABS control module |
F19 | (25A) Horn |
F20 | (30A) Door function control modules |
F21 | (30A) Windscreen wiper motor |
F22 | (25A) ABS control module |
F23 | (15A) Door function control modules |
F24 | (5A) |
F25 | – |
F26 | – |
F27 | (10A) Electric seats |
F28 | (35A) Power steering control module |
F29 | (5A) Aerial signal amplifier |
F30 | (35A) |
F31 | (20A) |
F32 | (30A) |
F33 | (20A) Sunroof control module |
F34 | (30A) |
F35 | (20A) Sunblind |
F36 | (5A) Alarm system |
Fuse box on the right side of the dash panel Audi A4 (B8).
fuse box diagram.
F1 | – |
F2 | – |
F3 | – |
F4 | – |
F5 | (5A) Steering column function control module |
F6 | (5A) Electronic stability program (ESP) master switch |
F7 | (5A) Data link connector(DLC) |
F8 | (5A) CAN data bus gateway control module |
F9 | (5A) Engine coolant heater |
F10 | – |
F11 | – |
F12 | – |
F13 | (5A) Audio system |
F14 | (5A) Multifunction switch |
F15 | (5A/20A) |
F16 | (5A) Instrumentation control module |
F17 | (5A) CAN data bus gateway control module |
F18 | (5A) Keyless entry and start system |
F19 | (5A) Headlamp switch |
F20 | (40A) AC/heater blower control module |
F21 | (5A) Steering column lock control module |
F22 | (10A) AC control module |
F23 | (10A) Data link connector (DLC) |
F24 | (5A) Steering column function control module |
1 | |
2 | |
3 | |
4 | Special vehicle equipment |
F1 | (40A) ABS/ESP system |
fuse box type 2.
1 | |
2 | |
3 | |
F1 | |
F2 | |
F3 | (40A) Auxiliary heater |
F4 | (60A) Auxiliary heater |
1 | |
2 | |
3 | Ignition main circuits relay |
4 | |
F1 | (30A) Trailer socket |
Fuse box in luggage compartment Audi A4 (B8).
fuse box location
fuse box diagram type 1.
1 | |
2 | |
3 | |
4 | |
5 | |
F1 | Special vehicle equipment |
F2 | Special vehicle equipment |
F3 | Special vehicle equipment |
F4 | (10A) Special vehicle equipment |
F5 | Special vehicle equipment |
F6 | Special vehicle equipment |
F7 | Special vehicle equipment |
F8 | Special vehicle equipment |
F9 | Special vehicle equipment |
F10 | Special vehicle equipment |
F11 | Special vehicle equipment |
F12 | Special vehicle equipment |
F13 | (30A) Boot lid/tail gate release |
F14 | (15A) Trailer control module |
F15 | (20A) Trailer control module |
F16 | (20A) Trailer control module |
F17 | (5A) Parking brake |
F18 | (15A) Suspension system |
F19 | (30A) Parking brake control module |
F20 | (30A) |
F21 | (35A) Four-wheel drive system |
F22 | (30A) |
F23 | (20A) |
F24 | (5A) |
F25 | (30A) Boot lid/tailgate release |
F26 | (20A) Auxiliary power sockets |
F27 | (40A)Stop-start system |
F28 | (30A) |
F29 | (25A) Auxiliary power socket |
F30 | (30A) Auxiliary heater |
F31 | (30A) Parking brake control module |
F32 | (30A) Heated rear seats |
F33 | (30A) Door function control module, right front |
F34 | (5A) Auxiliary heater remote control receiver |
F35 | (30A) Door function control module, right rear |
F36 | (5A) Telephone |
F37 | – |
F38 | – |
F39 | – |
F40 | – |
F41 | – |
F42 | – |
F43 | – |
F44 | – |
F45 | – |
F46 | – |
F47 | – |
F48 | – |
F49 | (15A) Front seat ventilation |
F50 | (5A) Anti-dazzle interior mirror |
F51 | (30A) |
F52 | (7,5A) Entertainment system |
F53 | (5A) |
F54 | (5A) Rearview camera |
F55 | (30A) Heated rear window |
F56 | (5A) Entertainment system |
F57 | – |
F58 | – |
F59 | (30A) Engine management |
F60 | (10A) Engine management |
F61 | (40A) Heated rear window |
F62 | – |
F63 | – |
type 2. (pre 2009)
1 | Saloon: Notused |
2 | |
3 | Saloon: Heated rear window relay |
4 | |
5 | Auxiliary power socket relay |
F1 | (30A) |
F2 | |
F3 | (30A) |
F4 | (5A) |
F5 | |
F6 | |
F7 | |
F8 | |
F9 | |
F10 | |
F11 | |
F12 | |
F13 | (5A) Tyre pressure monitor control module |
F14 | (15A) Trailer control module |
F15 | (20A) Trailer control module |
F16 | (20A) Trailer control module |
F17 | (5A) Electric parking brake (EPB)control module |
F18 | (15A) Suspension control module |
F19 | (30A) Electric parking brake (EPB)control module |
F20 | (30A) |
F21 | (35A) Four-wheel drive control module |
F22 | (30A) |
F23 | (20A) |
F24 | |
F25 | (15A/30A) Auxiliary power socket |
F26 | (15A) Seat heater control module |
F27 | (7,5A) |
F28 | (30A) Audio system |
F29 | (5A) Multifunction display control module |
F30 | (30A) Auxiliary heater control module |
F31 | (30A) Electric parking brake (EPB)control module |
F32 | (30A) Heated seats |
F33 | (30A) Door function control modules |
F34 | (5A) Auxiliary heater remote control receiver |
F35 | (15A) Door function control modules |
F36 | (5A) Rearview camera control module |
F37 | (15A) Auxiliary power socket |
F38 | (15A) Auxiliary power socket |
F39 | (15A) Auxiliary power socket |
F40 | (15A) Cigarette lighter |
F41 | (5A) Self-parking system control module |
F42 | – |
F43 | (5A) Cruise control distance range control module |
F44 | (15A) Rear screen wiper motor |
F45 | (5A) Electric parking brake (EPB)control module |
F46 | (5A) |
F47 | (5A) Heated seats |
F48 | (5A) |
F49 | – |
F50 | – |
F51 | (10A/15A/25A) |
F52 | (10A/15A) Special vehicle equipment |
F53 | (5A/15A) Special vehicle equipment |
F54 | (10A) Special vehicle equipment |
F55 | (5A/20A) Special vehicle equipment |
F56 | (10A) Special vehicle equipment |
F57 | (10A) Auxiliary power socket |
F58 | (10A) Special vehicle equipment |
F59 | (10A) Special vehicle equipment |
F60 | – |
F61 | (40A) Heated rear window |
1 | Saloon: Not used |
2 | |
3 | Saloon: Heated rear window relay |
4 | |
5 | Auxiliary power socket relay |
F1 | |
F2 | |
F3 | (15A/25A) Special vehicle equipment |
F4 | (15A) Special vehicle equipment |
F5 | (5A/15A) Special vehicle equipment |
F6 | (3A) Special vehicle equipment |
F7 | (20A) |
F8 | (10A) Special vehicle equipment |
F9 | (10A) Auxiliary power socket |
F10 | (10A) Special vehicle equipment |
F11 | (10A) Special vehicle equipment |
F12 | |
F13 | (30A) |
F14 | (15A) Trailer control module |
F15 | (20A) Trailer control module |
F16 | (20A) Trailer control module |
F17 | (5A) Electric parking brake (EPB)control module |
F18 | (15A) Suspension control module |
F19 | (30A) Electric parking brake (EPB)control module |
F20 | (30A) |
F21 | (35A) Four wheel drive control module |
F22 | (30A) |
F23 | (20A) |
F24 | |
F25 | (30A) |
F26 | (15A) Seat heater control module |
F27 | (40A) Audio system |
F28 | (40A) Voltage stabilizer |
F29 | (30A) Auxiliary power socket |
F30 | (30A) Auxiliary heater control module |
F31 | (30A) Electric parking brake (EPB)control module |
F32 | (30A)Heated seats |
F33 | (30A) Doorfunctioncontrolmodules |
F34 | (5A) Auxiliary heater remote control receiver |
F35 | (15A) Door function control modules |
F36 | (30A) Special vehicle equipment |
F37 | (15A) Auxiliary power socket |
F38 | (15A) Auxiliary power socket |
F39 | (15A) Auxiliary power socket |
F40 | (15A) Cigarette lighter |
F41 | – |
F42 | (5A) |
F43 | (7,5A) Self-parking system control module |
F44 | (15A) Rear screen wiper motor |
F45 | (5A) Electric parking brake (EPB) control module |
F46 | (5A) |
F47 | (5A) Heated seats |
F48 | (5A) |
F49 | – |
F50 | – |
F51 | (20A/30A) Audio system |
F52 | (7,5A) Audio system |
F53 | (5A/7,5A) Audio system |
F54 | (5A) Rearview camera control module |
F55 | (5A) Aerial signal amplifier |
F56 | – |
F57 | – |
F58 | – |
F59 | – |
F60 | – |
F61 | (40A) Heated rear window |