2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948)
A L L Diagnostic Trouble Codes ( DTC ): C Code Charts C1680
Communication with the electronic ignition switch is malfunctioning.
Test 1: Check the CAN communication with control unit N73 (EIS [EZS] control unit).
Test 2: Possible cause:
- CAN bus: EZS Affected functions:
- Engine diagnosis - Fuel system
1. Check the CAN communication with control unit N73 (EIS [EZS] control unit). Warning!Communication with ECU required.
2. No further information available.
