One problem related to starter solenoid has been reported for the 2010 Mercedes Benz C300. The most recently reported issues are listed below.
Cam solenoid most C300 will stop turning on all the car does is ask u to take key of ignition. . I searched the issue and there is thousands of people having the same issue. It's not fair to consumers not to have a recall on a part that is defective that cost over a thousand to fix . Please help us resolve this matter.