Technical Service Bulletins (TSBs) for the 2016 GLA250 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 #LI46.35-P-075129

      Date Announced:
      AUG 02, 2022
      NHTSA ID:
      #10219265

      Complaint Vibrations in steering at speeds lower than 30 mph. Possible when turning and also partly noticeable after changing to winter or all-season tires. Read More »

    • TSB #LI46 15-P-068465

      Date Announced:
      JUL 25, 2018
      NHTSA ID:
      #10151962

      Plastic element on release lever of manual steering column adjuster loose. Read More »

    • TSB #LI46 35-P-067121

      Date Announced:
      OCT 09, 2017
      NHTSA ID:
      #10158322

      Cracking noise at limit stop of electric steering Read More »

    • TSB #LI46.10-P-057961

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10167000

      Surface damage on steering wheel trim Read More »

    STEERING: STEERING WHEEL/HANDLE BAR

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    BRAKES (PWS)

    ENGINE (PWS)

    ENGINE AND ENGINE COOLING

    • TSB #LI07.70-P-070763

      Date Announced:
      NOV 17, 2023
      NHTSA ID:
      #10246281

      Fault code P06DA00 is found current or stored in engine control unit. Check engine light may be activated. Read More »

    • TSB #LI09.00-P-074093

      Date Announced:
      DEC 08, 2021
      NHTSA ID:
      #10206077

      "MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 a?? Boost Pressure is Too High"" " Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #NCU-2020070018

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184797

      Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air Resources Board (CARB), and the California Attorney General?s ... Read More »

    FUEL SYSTEM, GASOLINE

    POWER TRAIN

    • TSB #LI27 50-P-064440

      Date Announced:
      JUL 16, 2018
      NHTSA ID:
      #10151943

      7G-DCT: Scratching noise when changing gear from D to R when transmission cold. Read More »

    • TSB #LI27 50-P-064440

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10157086

      7G-DCT: Scratching noise when changing gear from D to R with transmission cold. Read More »

    • TSB #LI35.31-P-064530

      Date Announced:
      JUL 22, 2016
      NHTSA ID:
      #10136119

      Specified tightening torque of oil filler screw of rear axle differential cannot be reached Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    POWER TRAIN:DRIVELINE:DRIVESHAFT

    POWER TRAIN:AXLE ASSEMBLY

    POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

    ELECTRICAL SYSTEM

    • TSB #LI82.85-P-076799

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10241790

      The Mercedes me connect services cannot be activated. The remote status data does not update. Error in N112/9 - control unit for telematics services (HERMES). Read More »

    • TSB #LI54.30-P-070902

      Date Announced:
      FEB 19, 2020
      NHTSA ID:
      #10172681

      Event memory in the instrument cluster mileage readings intermittently inaccurate Read More »

    • TSB #LI82-85-P-069318

      Date Announced:
      FEB 05, 2019
      NHTSA ID:
      #10155129

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI8285P069318v2

      Date Announced:
      JAN 30, 2019
      NHTSA ID:
      #10154028

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI8285P069318

      Date Announced:
      JAN 23, 2019
      NHTSA ID:
      #10154026

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI54 10-P-066342

      Date Announced:
      JUN 02, 2017
      NHTSA ID:
      #10158199

      Vehicle does not start, battery discharged. Read More »

    • TSB #LI54.18-P-059361

      Date Announced:
      OCT 23, 2014
      NHTSA ID:
      #10135646

      Diverse fault messages in instrument cluster; fault on suspension CAN bus Read More »

    • TSB #LI54.18-P-059361

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10165847

      Diverse fault messages in instrument cluster. Distronic, ESP, tire pressure monitoring, engine indicator lamp Diverse CAN communication errors stored in quick test Possible malfunctions in Parktronic or Active Parking Assist. Read More »

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

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #LI54 30-P-064548

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10158236

      Instrument cluster: Always boots in main menu (trip/total mileage) / Last mode inoperative Read More »

    • TSB #LI68 10-P-066437

      Date Announced:
      JUN 12, 2017
      NHTSA ID:
      #10158209

      Instrument panel noises in area of instrument cluster faceplate in BR 117 / 156 / 176 Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #Launch NCU - 202

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10187793

      Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (?MY?) 2013-2017 B-Class, C-Class, CLA-Class, CLS-Class, E-Class, G-Class, GL-Class, GLA-Class, GLC-Class, GLE-Class, GLK-Class, ... Read More »

    • TSB #SC-2018110008

      Date Announced:
      APR 18, 2019
      NHTSA ID:
      #10160735

      Update restraint system control unit software Read More »

    SEAT BELTS

    STRUCTURE:BODY:ROOF AND PILLARS

    TIRES

    SEATS

    • TSB #LI91.18-P-077075

      Date Announced:
      DEC 04, 2023
      NHTSA ID:
      #10248162

      Crease formation on genuine leather seat covers in vehicles with low mileage ??A?A? Objects left on the seats for extended periods of time (pressure marks). ??A?A? Objects wedged between the seat backrest and seat cushion (e.g. Read More »

    ELECTRONIC STABILITY CONTROL

    FORWARD COLLISION AVOIDANCE

    LANE DEPARTURE

    BACK OVER PREVENTION

    COMMUNICATION

    • TSB #LI82.85-P-071453

      Date Announced:
      JUL 31, 2020
      NHTSA ID:
      #10179966

      Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional Read More »

    EQUIPMENT

    • TSB #LI82.85-P-076799

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10241790

      The Mercedes me connect services cannot be activated. The remote status data does not update. Error in N112/9 - control unit for telematics services (HERMES). Read More »

    • TSB #NCU-2020070018

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184797

      Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air Resources Board (CARB), and the California Attorney General?s ... Read More »

    • TSB #NCU - HVAC Warra

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176670

      To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew ... Read More »

    • TSB #LI82 85-P-069318

      Date Announced:
      APR 02, 2019
      NHTSA ID:
      #10160622

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI82-85-P-069318

      Date Announced:
      FEB 05, 2019
      NHTSA ID:
      #10155129

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI8285P069318v2

      Date Announced:
      JAN 30, 2019
      NHTSA ID:
      #10154028

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI8285P069318

      Date Announced:
      JAN 23, 2019
      NHTSA ID:
      #10154026

      Audio 20: Apple CarPlay displays pixelated image Read More »

    • TSB #LI82 60-P-066763

      Date Announced:
      AUG 21, 2018
      NHTSA ID:
      #10152001

      NTG5*1, Audio 20 - after ECO start/stop, USB music stick is reloaded and music playback begins at track 1. Read More »

    • TSB #LI46 15-P-068465

      Date Announced:
      JUL 25, 2018
      NHTSA ID:
      #10151962

      Plastic element on release lever of manual steering column adjuster loose. Read More »

    • TSB #LI49 00-P-066785

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10158288

      Noises Made by M133 Exhaust Gas Flap Read More »

    • TSB #LI82 70-P-066767

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10158267

      COMAND Online: Some contacts on the telephone are not found via voice control. Read More »

    • TSB #LI82 85-P-066702

      Date Announced:
      JUL 07, 2017
      NHTSA ID:
      #10158250

      Garmin MAP PILOT: Traffic information service and possibly voice control inoperative after navigation software update using Download Manager version 2.0.29 or 2.0.30 Read More »

    • TSB #GI3330P061452

      Date Announced:
      AUG 15, 2016
      NHTSA ID:
      #10205143

      Clacking noises from the front axle area. Read More »

    EQUIPMENT:ELECTRICAL

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #Launch NCU - 202

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10187793

      Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (?MY?) 2013-2017 B-Class, C-Class, CLA-Class, CLS-Class, E-Class, G-Class, GL-Class, GLA-Class, GLC-Class, GLE-Class, GLK-Class, ... Read More »

    • TSB #LI82.85-P-071453

      Date Announced:
      JUL 31, 2020
      NHTSA ID:
      #10179966

      Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional Read More »

    • TSB #LI82 85-P-066702

      Date Announced:
      JUL 07, 2017
      NHTSA ID:
      #10158250

      Garmin MAP PILOT: Traffic information service and possibly voice control inoperative after navigation software update using Download Manager version 2.0.29 or 2.0.30 Read More »

    • TSB #LI8285P0647651

      Date Announced:
      AUG 25, 2016
      NHTSA ID:
      #10205247

      Traffic information service and posibly the voice control, nonfunctional after navigation software update. Read More »

    EQUIPMENT:OTHER:LABELS

    UNKNOWN OR OTHER