Electrical System Problems of Mercedes Benz E300

Mercedes Benz E300 owners have reported 37 electrical system related problems since 1996. Table 1 shows the 2 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (31 problems). The second most common problem is related to the vehicle's wiring (6 problems). For details of each of the problem category, use the links in the table.

Table 1. Electrical System related problems of Mercedes Benz E300

Problem Category Number of Problems
Electrical System problems
31
Wiring problems
6

Recently reported Electrical System problems of Mercedes Benz E300

The Electrical System problem

I am writing to formally lodge a complaint regarding serious and repeated issues with my 2017 mercedes-benz E300, purchased and serviced exclusively by authorized mercedes-benz dealerships. 1. Repeated oem run-flat tire failures within the past two years, I have been forced to replace nine oem   Read details...

The Wiring problem

The engine wiring harness was made with biodegradable insulation that has cracked and fallen off the the wires causing short circuits in the glow plug system.   Read details...




E300 Service Bulletins
E300 Defect Investigations