One problem related to check engine light on has been reported for the 2003 Mercedes Benz C230. The most recently reported issues are listed below.
The contact owns a 2003 Mercedes Benz C230. The contact stated that the check engine warning light illuminated and the vehicle stalled without warning. The failure occurred on several occasions. The vehicle was taken to the dealer, who repaired the engine wiring harness and the engine cam shaft adjustment solenoid, but the failure recurred. The contact stated that while driving at approximately 75 mph, the vehicle stalled. The vehicle was able to restart. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was not available.