Sunday, January 10, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2233


1.1.3.4.1.8. Steering column module



Warning!Communication with ECU required.



2. Check component N15/5 (Electronic selector lever module control unit).



Read and process fault code from control module EWM electronic selector lever module.



Possible cause and remedy



- Read and process fault code from control module EWM electronic selector lever module.



End of test



Part 1



No CAN message was received from control unit Air conditioning.



Test 1: CAN communication is faulty.



Test 2: Possible cause:



- Check the CAN communication with control unit Air conditioning.



- Chassis CAN bus



- Interior CAN bus



Affected functions:



- CAN Communication



Test 3: Engine compartment CAN test



Test 4: Chassis CAN bus



Test 5: Interior CAN bus



1. CAN communication is faulty.



Test 1.1: Check the CAN communication with control unit N22 (AAC [KLA] control and operating unit).



1.1. Check the CAN communication with control unit N22 (AAC [KLA] control and operating unit).



Test 1.1.1: Check the CAN communication with control unit.



1.1.1. Check the CAN communication with control unit.



Warning!Communication with ECU required.



2. No further information available.



3. Engine compartment CAN test



Test 3.1: Engine compartment CAN test



3.1. Engine compartment CAN test



Test 3.1.1: Procedure in case of CAN faults



Test 3.1.2: Read current CAN configuration and CAN fault codes



Test 3.1.3: Further CAN test options



3.1.1. Procedure in case of CAN faults



Test 3.1.1.1: How do I quickly reach my goal?



Test 3.1.1.2: General test information