Technical Service Bulletins (TSBs) for the 2013 GL450 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 »

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #LI33-20-P054920

      Date Announced:
      OCT 16, 2012
      NHTSA ID:
      #10053823

      XENTRY (MERCEDES): ON SOME VEHICLES, THE FRONT AXLE HAS CREAKING OR CRACKING NOISES IN AREA OF WHEEL BEARINGS WHENEVER MANEUVERING OR TURNING CORNERS. MODELS 166, 231 (ML350, 550, 63, GL350, 450, 550, 63, SL550, 63, 65). NO YEARS. Read More »

    ENGINE (PWS)

    • TSB #LI54-18-P-057927

      Date Announced:
      JUN 04, 2015
      NHTSA ID:
      #10058548

      XENTRY (DAIMLER): STORED IN ENGINE CONTROL UNIT ARE FAULTS RELATING TO THROTTLE VALVE ACTUATOR AND/OR OXYGEN SENSOR DUE TO OCCASIONAL TRANSITION RESISTANCE AT CONTACTS, CAUSING ENGINE DIAGNOSIS WARNING LAMP TO BE INACTIVE. MODEL ALL. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

    • TSB #SB-2013080001

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10053533

      MERCEDES: THE COOLANT HOSE POSITION, ON SOME VEHICLES, MAY BE INCORRECT AND CAN CAUSE LOWER RADIATOR HOSE COUPLING NOT TO LOCK INTO PLACE. MODELS 2014 ML350, ML550, ML63, ML350, GL 350, GL 450, GL550, GL 63. Read More »

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    • TSB #LI54-15-P057373

      Date Announced:
      FEB 28, 2014
      NHTSA ID:
      #10055333

      XENTRY (MERCEDES): THE FUSE AND RELAY BOXES (SRB) IN ENGINE COMPARTMENT OR REAR COMPARTMENT HAS A MALFUNCTION AND DISRUPTIONS TO COMMUNICATION PATHS CAUSING A NO START IN VEHICLE. 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 »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #SCB-2013090008

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10055385

      MERCEDES: SOFTWARE FAILS TO CORRESPOND, ON SOME VEHICLES, TO CURRENT PRODUCTION CONFIGURATION. MODEL 2013 166 (ML), X166 (GL), 204 (C), X204 (GLK), 207 (E-COUPE), 212 (E), 218 (CLS), 231 (SL). Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #LI82-85P060258

      Date Announced:
      JUN 15, 2015
      NHTSA ID:
      #10058562

      XENTRY (MERCEDES): DUE TO SOFTWARE OF AUDIO20 CONTROL UNIT AND VERSION OF GARMIN SD CARD, AUDIO SWITCHES OFF AFTER STARTING AND AUDIO NOT AVAILABLE, HAS VERTICAL LINES, DISPLAYS FLICKERS. MODEL 205. NO YEARS LISTED. Read More »