Technical Service Bulletins (TSBs) for the 2011 CLS550 are official communications between Mercedes-Benz & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #LI46-35P059241

      Date Announced:
      JUN 20, 2014
      NHTSA ID:
      #10056472

      XENTRY (MERCEDES): AFTER ENGINE HAS STARTED, SEVERAL ISSUES OCCURS, AN ACOUSTIC WARNING SOUNDS IS HEARD, THE INSTRUMENT CLUSTER DISPLAYS WARNING MESSAGE POWER STEERING MALFUNCTION, SERVICE REQUIRED. STEERING SYSTEM IS SLUGGISH. Read More »

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #LI46-35-P053719

      Date Announced:
      MAY 01, 2012
      NHTSA ID:
      #10044600

      XENTRY (MERCEDES): ASSISTANCE IS OFF FOR POWER STEERING AND FAULT MESSAGE, ON ENGINE START, POWER STEERING MALFUNCTION, SERVICE REQUIRED, IN INSTRUMENT CLUSTER. MODEL 218. NO MODEL YEAR. Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #LI46-35-P053719

      Date Announced:
      MAY 01, 2012
      NHTSA ID:
      #10044600

      XENTRY (MERCEDES): ASSISTANCE IS OFF FOR POWER STEERING AND FAULT MESSAGE, ON ENGINE START, POWER STEERING MALFUNCTION, SERVICE REQUIRED, IN INSTRUMENT CLUSTER. MODEL 218. NO MODEL YEAR. Read More »

    SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

    • TSB #LI32-22-P-051722

      Date Announced:
      NOV 14, 2011
      NHTSA ID:
      #10043810

      MERCEDES: AIRMATIC MALFUNCTION. LEAKING AIRMATIC SYSTEM AND NOT A FAULTY COMPRESSOR. *KB Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK

    • TSB #P-B-47.10/63

      Date Announced:
      JUN 10, 2015
      NHTSA ID:
      #10058130

      MERCEDES-BENZ MODEL YEARS 2003-2009 MODEL 211, MODEL YEARS 2006-2011 MODEL 219: FUEL ODOR IN THE AREA OF THE FUEL TANK . WARRANTY EXTENSION HAS BEEN ISSUED ON FUEL TANK COMPONENTS FOR CERTAIN VEHICLES. *LJ UPDATED 10/6/15. Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #SC-2012070002

      Date Announced:
      NOV 01, 2012
      NHTSA ID:
      #10048279

      MERCEDES: CAMSHAFT ADJUSTMENT SOLENOID MAY LEAK OIL DUE TO SETTLING PROPERTIES OF SEAL AND THE ENGINE WIRING HARNESS WILL BE RETROFITTED WITH FOUR ADAPTER HARNESSES AS A PRECAUTIONARY MEASURE. Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #LI46-35P059241

      Date Announced:
      JUN 20, 2014
      NHTSA ID:
      #10056472

      XENTRY (MERCEDES): AFTER ENGINE HAS STARTED, SEVERAL ISSUES OCCURS, AN ACOUSTIC WARNING SOUNDS IS HEARD, THE INSTRUMENT CLUSTER DISPLAYS WARNING MESSAGE POWER STEERING MALFUNCTION, SERVICE REQUIRED. STEERING SYSTEM IS SLUGGISH. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

    • TSB #LI-82-10P-053439

      Date Announced:
      SEP 13, 2013
      NHTSA ID:
      #10045029

      XENTRY (MERCEDES): MESSAGE WILL APPEAR INDICATING HIGH BEAM ASSIST IS ACTIVATED AND IS INOPERATIVE. MODELS 204, 212, 207, 221, 216, 218, AND 166. NO MODEL YEARS LISTED. *PE UPDATED 11/26/13. Read More »

    SEAT BELTS

    • TSB #40-P-052794

      Date Announced:
      APR 20, 2012
      NHTSA ID:
      #10044222

      MERCEDES BENZ: FRONT OR REAR SEAT BELT DOES NOT ROLL UP CORRECTLY. DIRT DEPOSITS ON THE SEAT BELT GUIDE DUE TO SOILED SEAT BELT. ALSO INCLUDED MODELS 169, F CELL, 246, AND 231. NO MODEL YEARS GIVEN. Read More »

    EQUIPMENT

    • TSB #LI-54-65P053709

      Date Announced:
      MAY 09, 2012
      NHTSA ID:
      #10044599

      XENTRY (MERCEDES): ON SOME VEHICLES, WHENEVER THE REVERSE GEAR IS ENGAGED, THE REVERSE CAMERA FAILS TO SHOW IN DISPLAY CENTRAL. *PE Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #LI-54-65P053709

      Date Announced:
      MAY 09, 2012
      NHTSA ID:
      #10044599

      XENTRY (MERCEDES): ON SOME VEHICLES, WHENEVER THE REVERSE GEAR IS ENGAGED, THE REVERSE CAMERA FAILS TO SHOW IN DISPLAY CENTRAL. *PE Read More »