Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #SC-2013010001

      NHTSA ID #10051992

      • Date Announced: FEBRUARY 01 2013
      • Additional Info: How to Fix

      Summary: MERCEDES: DUE TO LEFT AND RIGHT SECONDARY CHAIN TENSIONERS, OF THE CHECK VALVE, BEING INSTALLED AND PRESSED DEEPLY INTO CYLINDER HEADS, THE OIL SUPPLY CAN NOT BE ENSURED FOR CYLINDER HEAD, AND CHECK VALVE, OF LEFT AND RIGHT SECONDARY CHAI

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    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #SC-2013010001

      NHTSA ID #10051992

      • Date Announced: FEBRUARY 01 2013
      • Additional Info: How to Fix

      Summary: MERCEDES: DUE TO LEFT AND RIGHT SECONDARY CHAIN TENSIONERS, OF THE CHECK VALVE, BEING INSTALLED AND PRESSED DEEPLY INTO CYLINDER HEADS, THE OIL SUPPLY CAN NOT BE ENSURED FOR CYLINDER HEAD, AND CHECK VALVE, OF LEFT AND RIGHT SECONDARY CHAI

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    ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

    • TSB #SC-2013010001

      NHTSA ID #10051992

      • Date Announced: FEBRUARY 01 2013
      • Additional Info: How to Fix

      Summary: MERCEDES: DUE TO LEFT AND RIGHT SECONDARY CHAIN TENSIONERS, OF THE CHECK VALVE, BEING INSTALLED AND PRESSED DEEPLY INTO CYLINDER HEADS, THE OIL SUPPLY CAN NOT BE ENSURED FOR CYLINDER HEAD, AND CHECK VALVE, OF LEFT AND RIGHT SECONDARY CHAI

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    ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS

    • TSB #LI54-15-P057373

      NHTSA ID #10055333

      • Date Announced: FEBRUARY 28 2014
      • Additional Info: How to Fix

      Summary: 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. MODEL 2012-2013 204, 207, 212, 218, 231, 246, 176, 117, 1

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #SCB-2013090008

      NHTSA ID #10055385

      • Date Announced: FEBRUARY 01 2014
      • Additional Info: How to Fix

      Summary: 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). *PE

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