How do you you replace 2003 Mercedes Benz ML 500 Brake Light Switch?

To replace the brake light switch on a 2003 Mercedes-Benz ML 500, first disconnect the negative battery terminal to ensure safety. Locate the brake light switch, which is typically found above the brake pedal. Remove the wiring harness and the switch by turning it counterclockwise or unfastening it as needed. Install the new switch by reversing the removal process, ensuring it is securely in place, and then reconnect the battery.