Overview of the Audi A1

Audi A1 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
	Seat belt Link
	Alternator Link
	Engine oil pressure Link
	Cooling system Link
	Steering lock^* Link
	Gearbox Link
	Bonnet Link
	Door(s) Link
	Boot lid Link

Yellow indicator lamps

	Electronic stabilisation program (ESP) Link
	Electronic stabilisation program (ESP) Link
	Anti-lock brake system (ABS) Link
	Safety systems Link
	Tyre pressure^* 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
	Bulb monitor Link
	Dynamic headlight range control^* Link
	Light sensor/rain sensor^* Link
	Convenience key^*/engine start Link
	Convenience key^* Link
	Battery in remote control key Link
	Windscreen wipers^* Link
	Power steering Link
	Steering lock^* Link
	Speed warning^* Link

Further indicator lamps

	Main beam headlights Link Link
	Turn signals Link
	Trailer turn signals^* Link
	Start/stop system^* Link
	Start/stop system^* Link
	Cruise control system^* Link
[a333] [a334]	Seat belt warning system (rear seats) Link

Warning and indicator lamps