Will the Mercedes-Benz GLC's mirror warning light beep when illuminated?
1 Answers
The Mercedes-Benz GLC's mirror warning light does not beep when illuminated. Power supply inspection of the anti-theft main unit: Use a multimeter to test the power supply line of the anti-theft main unit. There should be 12V voltage. If normal, check whether the fuse of the anti-theft main unit and related circuits have open or short circuits. Fault. Anti-theft main unit relay inspection: When pressing the remote control, the anti-theft main unit relay should make a "click" sound. Otherwise, it indicates that the main unit relay is damaged and the anti-theft main unit should be replaced. Alarm horn inspection: Directly connect the power supply terminal of the alarm horn to the positive and negative terminals of the battery. If the horn sounds, it means the horn is normal. Otherwise, the alarm horn should be replaced.