2010 Mercedes Benz C 63 AMG Sedan (204.077) V8-6.3L (156.985)
Vehicle: Customer Interest
Body - Seat Heater Inop. Or Heat Output Too Low
Seat heater is inoperative or heat output is too low
Topic number LI54.21-P-049150
Version 1
Design group 54.21 Control modules/modules
Date 03-12-2010
Validity Model series 207/212: SOP up to 28.02.2010; model series
204: 01.06.2009 - 28.02.2010
Reason for change
Reason for block
Complaint:
The LEDs in the relevant button can be activated but the seat heater remains inoperative.
The complaint occurs primarily at low temperatures and while driving with few or no consumers activated.
Cause:
The seat heater is shut down due to an overvoltage detected at the rear SAM.
Remedy:
Using SDS version 01/10 or later, flash with current rear SAM software and perform SCN coding.
Symptoms
Work units
Validity
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DIAGNOSIS AND REPAIR, MAINTENANCE, PARTS AND LABOR, SHOP OPERATIONS, TECHNICIAN'S REFERENCE, DIAGNOSTIC TROUBLE CODES(dtc), RELAYS AND MODULES, SENSORS AND SWITCHES,ENGINE, COOLING AND EXHAUST, POWERTRAIN MANAGEMENT, TRANSMISSION AND DRIVETRAIN, BRAKES AND TRACTION CONTROL, STARTING AND CHARGING, POWER AND GROUND DISTRIBUTION, STEERING AND SUSPENSION, HEATING AND AIR CONDITIONING, RESTRAINTS AND SAFETY SYSTEMS, ACCESSORIES AND OPTIONAL EQUIPMENT, BODY AND FRAME,CRUSIS CONTROL.