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Service bulletin LI-54-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10034305
Published by NHTSA2010-11-02
Manufacturer's numberLI-54-21
Manufacturer's date2011-05-03
ReplacesLI54-21-P049893
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

DAIMLER/XENTRY: FUEL LEVEL INDICATOR AND RADIO FREQUENCY CENTRAL LOCKING INOPERATIVE, INSTRUMENT CLUSTER REPORTS TURN SIGNALS INOPERATIVE, DIAGNOSIS OF REAR SAM NOT POSSIBLE. CONTROL MODULES. MODELS C CLASS, MODEL SERIES 204. NO MODEL YEARS LISTED. *PE UPDATED 7/8/11. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
MERCEDES BENZ C2010
MERCEDES BENZ C CLASS2006
MERCEDES BENZ C-CLASS2008
MERCEDES BENZ CL CLASS2005
MERCEDES BENZ CLK CLASS2006
MERCEDES BENZ CLS CLASS2006

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20221272022-03-18. Electrical
08V3030002008-07-07. ELECTRICAL SYSTEM
20060312006-02-07. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
LI83.00-P-0525102018-05-07. Service bulletin. Malfunctions of various control units and/or on-board power supply problems caused by water in the control unit tray under the driver/front passenger seat (dislocated, pinched or leaking condensation hose)
LI82.85-P-0556962018-05-07. Service bulletin. COMAND: No sound, SDARS message in central display "Device Unavailable"
LI-80-572011-06-13. Service bulletin. MERCEDES-BENZ: DIAGNOSTIC PROCEDURES FOR THE DRIVER AUTHORIZATION SYSTEM. *RM
SB-597832011-06-02. Service bulletin. MERCEDES-BENZ: THERE ARE ELECTRICAL PRODUCTION QUALITY ISSUES THAT CAUSE THE AIR BAG WARNING LIGHT TO ILLUMINATE. *RM
P-B-54.21/197A2008-09-09. Service bulletin. MERCEDES BENZ: MODEL 204.054, 056, 081; VEHICLE DOES NOT START, NO COMMUNICATION WITH STAR DIAGNOSIS, POWER OUTLETS NOT FUNCTIONING. *PE
20050600082005-09-27. Service bulletin. IMPLAUSIBLE OR ILLOGICAL MESSAGES CAN APPEAR IN THE INSTRUMENT CLUSTER. *TT
20050700172005-09-26. Service bulletin. THE ALTERNATOR REGULATOR MAY FAIL TO PREVENT VOLTAGE VALUES RANGING BEYOND THE SPECIFIED TOLERANCE LIMITS. *TT