Technical Service Bulletins (TSBs) for the 2014 C250 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 »

    ENGINE (PWS)

    • TSB #LI07-70P061851

      Date Announced:
      JUL 27, 2015
      NHTSA ID:
      #10058561

      XENTRY (MERCEDES): VEHICLE SHUTS DOWN AT 5 MPH BUT ENGINE ABLE TO BE RESTARTED VIA ECO START STOP DUE TO MISMATCHED LEVELS OF SOFTWARE. MODEL 2014-15 217, 222. *PE Read More »

    • TSB #LI03-10P060916

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058545

      XENTRY (DAIMLER): DUE TO UNFAVORABLE TOLERANCE OF PISTON WRIST PIN, RESULTING IN KNOCKING, CLATTERING/RATTLING NOISES, CAUSING AN ENLARGE END FLOAT CONNECTING ROD IN PISTON, FROM CRANK ASSEMBLY OF ENGINE WHEN COLD. Read More »

    • 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 »

    • TSB #LI07.61-P-057868

      Date Announced:
      DEC 11, 2013
      NHTSA ID:
      #10095942

      "MY 2014 CLA-250 CHECK ENGINE LIGHT IS ON, POSSIBILITY OF ESP WARNING MESSAGE IN THE IC MULTI-FUNCTION DISPLAY" Read More »

    ELECTRICAL SYSTEM

    • TSB #LI26.00-P-059641

      Date Announced:
      AUG 11, 2014
      NHTSA ID:
      #10057113

      XENTRY: MESSAGE SHOWING ON THE INSTRUMENT CLUSTER DISPLAYING " VISIT WORKSHOP WITHOUT CHANGING GEAR". TO RESET THIS MESSAGE AN IGNITION CHANGE IS REQUIRED. *LJ Read More »

    • TSB #LI82.95-P-054406

      Date Announced:
      AUG 28, 2013
      NHTSA ID:
      #10062335

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    ELECTRICAL SYSTEM:STARTER ASSEMBLY

    • TSB #2014010001

      Date Announced:
      OCT 01, 2014
      NHTSA ID:
      #10057106

      MERCEDES BENZ:E-CLASS HYBRID 2013-2015 STARTER MAY NOT REACH THE REQUIRED AMOUNT OF STARTING PROCEDURES. STOP/START FUNCTION IS NO LONGER AVAILABLE. *LJ 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 #LI07-70P061851

      Date Announced:
      JUL 27, 2015
      NHTSA ID:
      #10058561

      XENTRY (MERCEDES): VEHICLE SHUTS DOWN AT 5 MPH BUT ENGINE ABLE TO BE RESTARTED VIA ECO START STOP DUE TO MISMATCHED LEVELS OF SOFTWARE. MODEL 2014-15 217, 222. *PE Read More »

    • TSB #2015010004

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057720

      MERCEDES BENZ: MODEL 242(B-CLASS) 2014: BULLETIN INFORMATION REGARDING POWERTRAIN CONTROL MODULE SOFTWARE UPDATE MAY NOT MEET CURRENT PRODUCTION CONFIGURATION. *LJ Read More »

    SEAT BELTS:FRONT:RETRACTOR

    • TSB #LI91-00-P-061754

      Date Announced:
      JUN 30, 2015
      NHTSA ID:
      #10058547

      XENTRY (DAIMLER): SOME VEHICLES EXPERIENCE AN INCOMPLETE NORMALIZATION OF SEAT CUSHION AND BLOCKING BETWEEN SEAT BELT BUCKLE AND CONTROL UNIT DETECTS BLOCKAGE AND ABORTS NORMALIZATION SEQUENCE. MODEL 222 (CODE 232 + 224 +305). Read More »

    SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    • TSB #LI91-00-P-061754

      Date Announced:
      JUN 30, 2015
      NHTSA ID:
      #10058547

      XENTRY (DAIMLER): SOME VEHICLES EXPERIENCE AN INCOMPLETE NORMALIZATION OF SEAT CUSHION AND BLOCKING BETWEEN SEAT BELT BUCKLE AND CONTROL UNIT DETECTS BLOCKAGE AND ABORTS NORMALIZATION SEQUENCE. MODEL 222 (CODE 232 + 224 +305). Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #LI30-30P-058689

      Date Announced:
      MAR 13, 2014
      NHTSA ID:
      #10056060

      XENTRY (MERCEDES): ON SOME VEHICLES, IMPLAUSIBLE ACCELERATOR PEDAL SIGNAL IS BEING SENT TO ENGINE CONTROL UNIT (ECU). *PE Read More »

    SEATS

    • TSB #LI91-00-P-061754

      Date Announced:
      JUN 30, 2015
      NHTSA ID:
      #10058547

      XENTRY (DAIMLER): SOME VEHICLES EXPERIENCE AN INCOMPLETE NORMALIZATION OF SEAT CUSHION AND BLOCKING BETWEEN SEAT BELT BUCKLE AND CONTROL UNIT DETECTS BLOCKAGE AND ABORTS NORMALIZATION SEQUENCE. MODEL 222 (CODE 232 + 224 +305). Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #LI82-85-P061041

      Date Announced:
      MAR 12, 2015
      NHTSA ID:
      #10058522

      XENTRY (MERCEDES): THE GARMIN SD CARD NAVIGATION FAILS TO CHANGE ROUTE WHEN DEVIATING FROM ORIGINAL, INTERPRETING INCORRECTLY ACCESS RESTRICTIONS ON ROADS, AND WHEN AT INTERSECTIONS NAVIGATION INSTRUCTIONS ABSENT. MODEL 205. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #LI83-00P-052510

      Date Announced:
      JAN 06, 2014
      NHTSA ID:
      #10056088

      XENTRY (MERCEDES): CONTROL UNITS INSTALLED, UNDER DRIVER/FRONT PASSENGER SEAT, HAS WATER ENTERING TRAY, CAUSED BY CONDENSATION HOSE OF A/C HOUSING BEING EITHER DISLOCATED, PINCHED, CRUSHED OR LEAKING. MODEL ALL. Read More »