Where is the brake switch located on a 2001 Mercedes S430?

The brake switch on a 2001 Mercedes S430 is typically located above the brake pedal assembly, mounted to the brake pedal support bracket. To access it, you may need to remove the lower dash panel or trim covering the area. This switch is responsible for controlling various functions, including the brake lights and, in some cases, the cruise control system. Always ensure to disconnect the battery before attempting any repairs to avoid electrical issues.