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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
0643
The voltage supply of the speed sensors is faulty. ( Overvoltage )
Possible cause:
- Local overvoltage of component Speed sensors
Affected functions:
- Automatic transmission Function
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Test 1: Remedial action if faulty voltage supply to rpm sensors ( Overvoltage )
1. Remedial action if faulty voltage supply to rpm sensors ( Overvoltage )
Operation number of operation texts and work units or standard texts and flat rates:27-0641Cause
- The voltage supply of the speed sensors is faulty.(Overvoltage)
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.
