Electrical System Related Problems of the 2003 Mercedes Benz C Class

Table 1 shows two common electrical system related problems of the 2003 Mercedes Benz C Class. The number one most common problem is related to the electrical system (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 C Class


Recently reported Electrical System problems of the 2003 Mercedes Benz C Class

The Electrical System problem

2003 mercedes c240 stalls immediately after prolonged turnpike travel ( 1. 5 hours) at exit ramp to an arterial roadway. This increases rearend accident potential. Mercedes checked vehicle but no report codes indicated. Suggested that it may be computer of sensor related.   Read details...

The Alternator/generator/regulator problem

I own a 2003 mercedes c240 station wagon with about 42000 miles, a few days ago I observed some messages on dash which seem to indicate alternator problem. My vehicle has not been heavily used and I am surprised to learn that a new alternator may be needed, this because a friend with C Class sedan   Read details...


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



C Class Service Bulletins
C Class Defect Investigations