Audi A4: Communication

 Antenna Amplifier, Removing and Installing

Antenna Amplifier -R24-, Removing and Installing, Sedan The Antenna Amplifier -R24- is located on the upper right of the D-pillar. Removing - Turn off the ignition and all electrical equipment and remove the ignition key. - Remove the D-pillar trim panel. Refer to → Body Interior;

 Wheels and Tires

General information Check your tires regularly for damage, such as punctures, cuts, cracks, and bulges. Remove foreign objects from the tire tread. If driving over curbs or similar obstacles, drive slowly and approach the curb at an angle. Have faulty tires or rims replaced immediately.