►Audi A6 ►Controls and displays ►Instruments and warning/indicator lamps ◀Warning and indicator lamps
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 |
 |
Engine stopped while Audi A6 is moving
►Link |
 |
Front seat belt
►Link |
 |
Electro-mechanical power steering
►Link |
 |
Steering lock
►Link |
 |
Engine start system
►Link |
 |
Speed warning function*
►Link |
 |
Adaptive cruise control*
►Link |
 |
Pneumatic suspension
►Link |
 |
Night vision assist*
►Link |
 |
Night vision assist*
►Link |
 |
Clutch (manual gearbox)
►Link |
AdBlue  |
AdBlue*
►Link |
AdBlue  |
AdBlue*
►Link |
 |
Central warning/indicator lamp
►Link |
| Yellow indicator lamps | |
 |
Electronic stabilisation control (ESC)
►Link |
 |
Electronic stabilisation control (ESC)
►Link |
 |
Anti-lock brake system (ABS)
►Link |
 |
Safety systems
►Link |
 |
Brake pads
►Link |
 |
Electro-mechanical parking brake
►Link |
 |
Tyre pressure loss indicator
►Link |
    |
Tyre pressure loss indicator
►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 |
 |
Engine warm-up requested
►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 |
 |
Active lane assist*
►Link |
 |
Gearbox (automatic gearbox)
►Link, Clutch (manual gearbox) ►Link |
 |
Gearbox
►Link |
 |
Steering lock
►Link |
 |
Engine start system
►Link |
 |
Brake servo
►Link, Central warning/indicator lamp ►Link |
 |
Electro-mechanical power steering, dynamic steering*
►Link |
 |
Pneumatic suspension*
►Link |
 |
Sport differential*
►Link |
 |
Towing bracket*
►Link |
AdBlue  |
AdBlue*
►Link |
AdBlue  |
AdBlue*
►Link |
| Further indicator lamps | |
  |
Turn signals
►Link |
 |
Trailer turn signals*
►Link |
 |
Cruise control system*
►Link |
 |
Adaptive cruise control*
►Link |
 |
Adaptive cruise control*
►Link |
 |
Adaptive cruise control*
►Link |
 |
Active lane assist*
►Link |
 |
Hold assist
►Link |
 |
Start/stop system*
►Link |
 |
Start/stop system*
►Link |
 |
Park assist*
►Link |
 |
Park assist*
►Link |
 |
Rear seat belt
►Link |
 |
Rear seat belt
►Link |
 |
Rest recommendation*
►Link |
 |
Main beam assist*
►Link |
 |
Main beam headlights
►Link, ►Link |