Electrical System Related Problems of the 2002 Mercedes Benz 320

Table 1 shows four common electrical system related problems of the 2002 Mercedes Benz 320. The number one most common problem is related to the horn assembly (two problems). The second most common problem is related to the alternator/generator/regulator (one problem).

Table 1. Electrical System related problems of Mercedes Benz 320


Recently reported Electrical System problems of the 2002 Mercedes Benz 320

The Horn Assembly problem

The consumer stated that on rainy days the visibility would become difficult. There was a failure in computer chips, the problem persisted with the poor visibility of the windshield, horn failure, interior and exterior light failure, stalling, catalytic converter rattling, inoperative washer jets,   Read details...

The Alternator/generator/regulator problem

Without noticeabe warning, the sensor panel flash for a second, then the car came to a sudden and complete stop, the engin shut off in the middle of busy freeway. After a few attempts, the vehicle restarted and was driven to the the side of road.   Read details...

The Electrical System problem

2nd car, same complaints. First car was addmitted to be a lemon by dealer. They gave me a new vehicle at that time. I thought this would be ok but, new car has same problems. Windows do not stay up when you press button for them to close.   Read details...


Electrical System related problems in other Mercedes Benz 320 model year vehicles:



320 Service Bulletins
320 Safety Recalls
320 Defect Investigations