Ignition Module Problems of Mercedes Benz C320

Mercedes Benz C320 owners have reported 2 problems related to ignition module (under the electrical system category). The most recently reported issues are listed below.

1 Ignition Module problem of the 2001 Mercedes Benz C320

Failure Date: 03/29/2016

I just bought the car and two days later the Smart key won't turn, can't unlock the steering wheel and the shiffter the good think the car was parked on my drive way call tow truck take to the shop and they say I need a new key and ignition control module but only dealer can do that, $1,400. 00 dollars job.

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2 Ignition Module problem of the 2003 Mercedes Benz C320

Failure Date: 10/26/2008

Car seat and steering wheel wouldn't adjust with the key put in the ignition. . This went on for three days. . . Then the car died. . Had to get a jump. . The service rep says the model# 320 c has a problem with the seat module failing on the passenger and drivers side. . When the car was jumped all electrical was working properly and find. . . Took to dealer and they informed me that yes the passenger seat module was bad and also needed a new battery. . They also stated that the drivers seat module could go out within the next few months. . . The car only has 13,703 miles on it and this problem is been known to mb USA yet is not addressed.

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Other Common Electrical System related problems of Mercedes Benz C320



C320 Service Bulletins
C320 Defect Investigations