One problem related to check engine light on has been reported for the 2010 Mercedes Benz C300. The most recently reported issues are listed below.
The check engine light comes on dealing with the catalytic converter/fuel system. The sensors are off causing the emission of too much gas. The car runs out of gas fast and does not drive well to get good gas miles per tank. The car's exterior lights also go out fast. This should not happen with a top of the line mercedes car.
| Engine And Engine Cooling problems | |
| Timing Tensioner problems | |
| Car Stall problems | |
| Check Engine Light On problems |