Audi RS Q3   Controls   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.
Red warning lamps

Brake system
Link

Electro-mechanical parking brake
Link

Cooling system
Link

Engine oil pressure
Link

Alternator
Link

Front seat belt
Link

Electro-mechanical power steering
Link

Steering lock
Link

Door open
Link

Bonnet open Link

Boot lid open Link
Yellow indicator lamps

Electronic stabilisation control (ESC)
Link

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
Link

Emission control system
Link

Engine speed governing
Link

Engine oil level/engine oil sensor
Link

Engine oil level
Link

Engine oil sensor
Link

Battery charge
Link

Fuel tank system
Link

Washer fluid level
Link

Windscreen wipers
Link

Engine start system
Link

Electro-mechanical power steering
Link

Steering lock
Link

Remote control key
Link

Remote control key
Link

Battery in remote control key
Link

Bulb monitor
Link

Headlight range control
Link

Adaptive light*
Link

Light sensor/rain sensor
Link

Active lane assist
Link

Gearbox
Link

Towing bracket*
Link

Speed warning function
Link
Further indicator lamps

Turn signals
Link

Trailer turn signals*
Link

Cruise control system*
Link

Active lane assist*
Link

Downhill assist function
Link

Start/stop system*
Link

Start/stop system*
Link

Main beam headlights
Link, Link

Main beam assist*
Link

Rear seat belt
Link

Rear seat belt
Link

Door open
Link

Bonnet open Link

Boot lid open Link

Rest recommendation*
Link

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