Brake light switch F
WARNING: This page is about a different car, the 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
Installation location: Brake light switch (arrow) is located in foot pedal assembly.
Brake light switch, removing and installing