2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 893

IMPORTANT NOTE

- Do not unplug the STAR DIAGNOSIS unit from the diagnostic socket during the procedure.

Possible cause and remedy

- The oil level in the automatic transmission is too low.

-

Possible remedy

- Check oil level in automatic transmission.

NOTE

- Refill oil in automatic transmission up to maximum oil level mark at oil temperature of 80锟斤拷 C.

- (Refer to repair instructions: automatic transmission 722.9)

Notes on submitting warranty or goodwill claimsSEAG damage code (7 digits): 27 001 75Question

- Is the fluid level in the automatic transmission OK?

YES

Preconditions

- The fluid level in the automatic transmission is OK.

Cause

- Control module has an internal error.

REMEDY

- Disassemble and assemble automatic transmission using the repair instructions.

- Exchange electrohydraulic control unit.

Notes on submitting warranty or goodwill claimsSEAG damage code (7 digits): 54553 73IMPORTANT NOTEFollowing the repair measures, the

following checks MUST be carried out using the Diagnosis Assistance System, menu 'Initial startup'

- Initial startup with manual settings input for new control unit

Continue with button "F2"

Warning!Communication with ECU required.

NO

Preconditions

- The fluid level in the automatic transmission is not OK.

Remedy

- Inspect oil level, adjust to correct level if necessary.