How to Set Up the Mercedes-Benz Locking Horn Not Sounding?
1 Answers
Press the brake pedal of the Mercedes-Benz to prepare to start the engine. Press the one-touch start button of the Mercedes-Benz, and all the dashboard lights will illuminate, indicating that the engine has started. Hold down the lock button on the driver's door of the Mercedes-Benz, and do not release it immediately. Continue holding it for more than 3 seconds.