When you switch on the ignition, some of the warning and indicator lamps
light up briefly to show that the associated systems are working properly.
These systems are marked with a
in the following tables.
If one of these warning/indicator lamps does not light up, there is
a fault in the associated system.
in the following tables.
If one of these warning/indicator lamps does not light up, there is
a fault in the associated system.
Red warning lamps
 |
Brake system
Link |
 |
Electro-mechanical parking brake Link |
 |
Cooling system Link |
 |
Engine oil pressure Link |
 |
Engine oil level Link |
 |
Alternator Link |
 |
Seat belt Link |
 |
Electro-mechanical power steering
Link |
 |
Steering lock Link |
 |
Engine start system Link |
 |
Speed warning function Link |
 |
Audi adaptive cruise control*
Link |
 |
Air suspension Link |
 |
Rear spoiler Link |
Yellow indicator lamps
 |
Electronic stabilisation program (ESP)
Link |
 |
Electronic stabilisation program (ESP)
Link |
 |
Anti-lock brake system (ABS)
Link |
 |
Safety systems
Link |
 |
Brake pads Link |
 |
Electro-mechanical parking brake Link |
 |
Tyre pressure monitoring display
Link |
|
TPMS |
Tyre pressure monitoring system Link |
   |
Engine management system (petrol engines)
Link |
 |
Engine management system (diesel engines)
Link |
 |
Emission control system
Link |
 |
Diesel particulate filter*
Link |
 |
Engine speed governing Link |
|
Engine oil level Link |
 |
Engine oil sensor Link |
 |
Battery charge Link |
 |
Fuel tank system Link |
 |
Washer fluid level Link |
 |
Windscreen wipers Link |
 |
Remote control key Link |
 |
Remote control key Link |
 |
Battery in remote control key Link |
 |
Bulb monitor Link |
 |
Rear fog light Link |
 |
Headlight range control Link |
 |
adaptive light*
Link |
 |
Light sensor/rain sensor Link |
 |
Audi active lane assist*
Link |
 |
Gearbox - multitronic® Link - S tronic® Link |
 |
Gearbox - S tronic® Link |
 |
Steering lock Link |
 |
Engine start system Link |
 |
Electro-mechanical power steering Link |
 |
Rear spoiler Link |
 |
Air suspension Link |
 |
Sport differential*
Link |
 |
Towing bracket*
Link |
Further indicator lamps
 / |
Turn signals Link |
 |
Trailer turn signals*
Link |
 |
Cruise control system*
Link |
 |
Audi adaptive cruise control*
Link |
 |
Audi adaptive cruise control*
Link |
 |
Audi adaptive cruise control*
Link |
 |
Audi active lane assist*
Link |
 |
Audi hold assist Link |
 |
Start/stop system Link |
 |
Start/stop system Link |
 |
Main beam headlights Link, Link, Link |