How do you change the brake light switch of an Audi TT 3.2 2004?

To change the brake light switch on a 2004 Audi TT 3.2, first disconnect the negative battery terminal to ensure safety. Locate the brake light switch, which is typically mounted on the brake pedal assembly. Remove the electrical connector from the old switch, then unscrew and remove the switch itself. Install the new switch by reversing the process, ensuring it is securely fastened and reconnect the battery.