Audi A4: Transmission

 Windshield Antenna Suppression Filter -C18-, Removing and Installing

Windshield Antenna Suppression Filter -C18-, Removing and Installing, Sedan The Windshield Antenna Suppression Filter -C18- is located behind the left D-pillar trim panel at the center of the D-pillar. Removing - Turn off the ignition and all electrical equipment and remove the ignition key

 Battery Charger -VAS5900- Support Mode

General Information The support mode provides the vehicle electrical system with voltage when the Battery -A- is removed or disconnected. For more information. Refer to the Battery Charger -VAS5900- Operating Instructions. The support mode is used for the following situations: Vehicle electrical