Audi A3 Self-help Fuses and bulbs Fuses
Fig. 346 Engine compartment: Fuse layout
Fig. 346 Engine compartment: Fuse layout
No.
Electrical equipment
F1
Electronic stabilisation control (ESC)
F2
Electronic stabilisation control (ESC)
F3
Engine control unit
F4
Engine components, engine cooling, supplementary heater relay coils (1+2), secondary air pump relay
F5
Engine components, tank system
F6
Brake light sensor
F7
Engine components, coolant pumps
F8
Lambda probe
F9
Engine components, exhaust flap, control unit for automatic glow period
F10
Fuel injectors, fuel control unit
F11
Supplementary heater heating rod 2
F12
Supplementary heater heating rod 3
F13
Automatic gearbox
F15
Horn
F16
Ignition coil, CNG shut-off valve, power and control electronics
F17
Electronic stabilisation control (ESC), engine control unit
F18
Terminal 30 (reference voltage), battery monitoring
F19
Windscreen wipers
F20
Anti-theft alarm system
F22
Terminal 50, diagnostics, engine control unit
F23
Starter
F24
Supplementary heater heating rod 1, brake servo
F31
Vacuum pump, coolant pump
F33
Brake servo
F34
Brake servo
F35
Air conditioner functional relay
F37
Auxiliary heating