Why is the Mercedes reversing radar not alerting?

1 Answers
HarrisonDella
07/30/25 10:04am
The reasons why the Mercedes reversing radar is not working include damage to the reversing light switch, failure of the signal to reach the radar main unit, wiring issues, or faulty sensors. Below are the detailed reasons for the malfunctioning of the Mercedes reversing radar: Damage to the reversing light switch: This can cause the reversing radar to stop working (most reversing radars operate in conjunction with the reversing light switch. Engaging reverse gear activates the reversing light switch, supplying power to both the reversing lights and the reversing radar simultaneously). Reversing light signal not reaching the radar main unit: Check if the reversing lights are functioning properly and if the wiring is intact. Wiring issues: There may be problems with the wiring between the reversing radar controller and the sensors. Faulty sensors: The reversing radar controller or the sensors themselves may be defective.
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