Open the garage door.
Audi door open sensor.
This article applies to the audi a6 c5 1998 2004.
The door should stay open and the motor unit lights should blink.
Attempt to close the garage door using a remote.
This can create some visibility.
Dome light on if your a3 thinks that the door is ajar it ll leave the dome light on.
The door ajar warning staying on is usually caused by a bad door jamb switch.
Here are the most common symptoms when the door jamb switch has failed or the door ajar warning stays on.
On this occassion all door handles and boot sensors work when unlocking the car and all locking sensors work except on on drivers door.
Door contact sensors control a lot of components in modern vehicles from interior lights and alarm systems to the annoying door open warning light on the dashboard.
When these sensors stop working properly it can be one of the most aggravating problems you ll ever face as a car owner.
If the garage door opener closes the door with the safety sensors blocked replace the logic board.