Tuesday, April 23, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1759


1.1.3.4.1.8. Steering column module



Warning!Communication with ECU required.



2. Chassis CAN bus



Warning!Communication with ECU required.



3. Central CAN bus



Warning!Communication with ECU required.



4. CAN communication is faulty.



Test 4.1: Check the CAN communication with control unit A1 (Instrument cluster).



4.1. Check the CAN communication with control unit A1 (Instrument cluster).



Test 4.1.1: Check the CAN communication with control unit.



4.1.1. Check the CAN communication with control unit.



Warning!Communication with ECU required.



Part 1



One or more signals sent from control unit Traction systems via the CAN bus is implausible.



Possible cause:



- N47-5 (ESP control unit)



Affected functions:



- Electronic stability program ESP



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Test 1: Engine compartment CAN test



Test 2: Check component N47-5 (ESP control unit).



1. Engine compartment CAN test



Test 1.1: Engine compartment CAN test



1.1. Engine compartment CAN test



Test 1.1.1: Procedure in case of CAN faults



Test 1.1.2: Read current CAN configuration and CAN fault codes



Test 1.1.3: Further CAN test options



1.1.1. Procedure in case of CAN faults



Test 1.1.1.1: How do I quickly reach my goal?



Test 1.1.1.2: General test information



Test 1.1.1.3: General CAN fundamentals



Test 1.1.1.4: Possible aids and their usage



1.1.1.1. How do I quickly reach my goal?



How do I quickly reach my goal?First call up menu item 'Evaluation of CAN fault codes' in case of CAN timeout fault codes and communication



errors.The resulting tests must be performed.Menu item 'Further CAN test options' should only be called up if the above-specified tests do not



produce the desired result.Note:Menu item 'General test information' can be called up for an explanation of the different CAN fault types.

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