A4 Mk3
| Overview of lights and switches in roof trim |
| 1 - | Garage door operation control unit -J530- |
| q | Removing and installing: |
| t | → Chapter „Removing and installing garage door operation control unit -J530- - vehicles up to model year 2012“ |
| t | → Chapter „Removing and installing garage door operation control unit -J530- - vehicles from model year 2013 onwards“ |
| 2 - | Humidity sender -G355- |
| q | Exploded view → Chapter |
| 3 - | Interior light/reading light (front) |
| q | Front interior light -W1- |
| q | Front passenger reading light -W13- |
| q | Driver side reading light -W19- |
| q | Removing and installing → Chapter |
| 4 - | Garage door operating unit -E284- |
| q | Removing and installing → Chapter |
| 5 - | Sliding sunroof adjustment regulator -E139- |
| q | Removing and installing → Chapter |
| 6 - | Interior light/reading light (rear) |
| q | Rear left interior light -W47- |
| q | Rear right interior light -W48- |
| q | Removing and installing interior light (rear) → Chapter |
| q | Removing and installing interior light/reading light (rear) → Chapter |
| 7 - | Vanity mirror light bulb -L31- |
| q | 12 V, 5 W |
| q | Removing and installing → Chapter |
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