Mercedes Benz SLK 55 AMG One or more messages from control unit N80 (Steering column module) are not available on the CAN bus. 1.3.2.1.5. Check power supply at control unit EZS.
2010 Mercedes Benz SLK 55 AMG (171.473) V8-5.5L (113.989) Copyright ? 2013, ALLDATA 10.52SS Page 1 A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Part 2 One or more messages from control unit N80 (Steering column module) are not available on the CAN bus. 1.3.2.1.5. Check power supply at control unit EZS. Test prerequisite - Battery voltage is OK. - Fuse F34.f36 is OK. Status of relevant actual value: - Power supply:Warning! Communication with ECU required. Specified value - Power supply [11.0...14.5] V Question - Is the actual value o.k.? YES The actual value is okay.Possible cause and remedy - In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose contact and corrosion.. - Check alternator. End of test NO The actual value is not o.k.Test sequence - Switch off ignition. - Detach sockets A and C at component N73 (EIS [EZS] control unit). - Measure direct volta...