2015 Mercedes-Benz C350 Technical Service Bulletins

89 technical service bulletins (TSBs) are on record for the 2015 Mercedes-Benz C350. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10187780Jan 13, 2021Body and structure. 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 allegations that the ?590 Mars Red? paint available as an original, exterior color option for certain models of Mercedes-Benz vehicles may experience peeling, flaking, or bubbling of the exterior paint or…
• 10187793Jan 7, 2021Equipment, Electrical system. 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, GLS-Class, GT-Class, M-Class, S-Class, SL-Class, and SLK-Class (117, 156, 166, 172, 190, 204, 205, 207, 212, 217, 218, 222, 231, 242, 253, 292, and 463 platform), the software for the…
• 10186141Dec 10, 2020Electrical system. NTG5.5: Incorrect time shown on instrument cluster, COMAND display, and analog clock
• 10186135Dec 9, 2020Brakes, Electronic stability control. If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single cracking noise from the area of the ESP hydraulic unit
• 11031594Oct 29, 2020Visibility (wipers, defrost, mirrors). This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be carried out. 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…
• 10177571Jun 30, 2020Exterior lighting, Equipment. Lamp unit fogged or droplets forming. Due to the vent openings, the lamp unit is an "open system". This means that acidic gases, moisture, dirt and exhaust gases can penetrate it. This can result in deposits on the diffuser and lens. Check housing cover of lamp unit for natural fogging or dew as per GI82.10-P-009047. . 1. If a reduction in the degree of fogging is visible, the desiccant packs can be used once the…
• 10176670May 21, 2020Equipment. 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 type odors originating from the HVAC system in certain Mercedes-Benz vehicles.
• 10164805Aug 15, 2019Equipment. Fraying Headliner Cords
• 10164811Aug 5, 2019Transmission and drivetrain. Throttle lift-off clunking noises at drive shafts of rear axle
• 10164810Aug 5, 2019Suspension, Equipment. Throttle lift-off clunking noises at drive shafts of front axle
• 10162206May 28, 2019Engine cooling. Check coolant hose from expansion reservoir to cooler and replace if necessary
• 10162197May 22, 2019Electrical system. "High-voltage battery warning message" in instrument cluster
• 10162198May 21, 2019Hybrid propulsion system. Electric range is reduced after brief period
• 10162185May 20, 2019Electrical system. NTG 5.5 head unit - Browser shows "Fault during authentication" message
• 10162174May 2, 2019Lane departure. BR205 Facelift - Blind Spot Assist may activate without obvious cause
• 10151959Jul 23, 2018Seat belts. Seat belt extender toothed rack sluggish or makes noises
• 10144075Mar 12, 2018Engine cooling. Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
• 10158365Oct 25, 2017Back-over prevention (rear camera), Forward collision avoidance, Lane departure. Reversing camera nonfunctional on vehicles with code 805 YoM 14/1 (MY15)
• 10158329Oct 9, 2017Engine. Oil in engine wiring harness
• 10205147Nov 14, 2016Engine cooling. Ticking or pulsing noise from high-pressure pump and/or fuel injectors.
• 10205225Aug 26, 2016Exterior lighting. Headlamps fogged.
• 10205156Aug 26, 2016Transmission and drivetrain, Other or unknown. Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit.
• 10205239Aug 16, 2016Equipment. "Anti-theft protection activated".
• 10205154Aug 5, 2016Engine cooling, Other or unknown. Gasket may settle causing a slight oil leak.
• 10136089Jun 28, 2016Electrical system. ESP, BAS, PRE-SAFE - Fault message in instrument cluster
• 10135599Mar 24, 2015Suspension. Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
• 10166076Jul 8, 2014Equipment. The Audio 20 control unit (A26/17) or COMAND Online control unit (A26/17) does not start (central display dark/ no audio output) and is not recognized with XENTRY Diagnostics although the fuses and the power supply are OK.
• 10166075Jul 8, 2014Electrical system. The animation in individual vehicle settings such as, e.g. mirror folding function or seat belt adjustment is missing. Note: The functions of these vehicle settings are not affected.
• 10167084Apr 10, 2014Visibility (wipers, defrost, mirrors). Passenger side outside mirror glass adjusts itself at random at ignition on/off
• 10167571Mar 10, 2014Equipment. In addition to the information published in the Introduction into Service Manual, note maintenance interval changes for model 205.
• 10167531Mar 10, 2014Equipment. MY-All Model 205, Maintenance Interval
• 10167513Mar 4, 2014Engine cooling. The engine diagnosis warning lamp - check engine lamp (CEL) is active. One or more of the faults relating to the throttle valve actuator (M16/6) listed under 'Control unit / Fault' is/are stored in the engine control unit (N3/10).
• 10166980Feb 10, 2014Engine cooling. Traces of oil in area of oil cooler (inner V) on engine 642
• 10205237Aug 5, 2013Electrical system. The COMAND unit does not start or the display remains dark.
• 10205215Jul 30, 2013Visibility (wipers, defrost, mirrors), Vehicle speed control, Equipment…. Window lifter and outside mirror on passenger side malfunction after replacement of door control unit.
• 10167539Jul 16, 2013Engine cooling. Engine rattling noise after engine start for several seconds
• 10167563Jul 8, 2013Electrical system. The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30).
• 10205265Jul 3, 2013Visibility (wipers, defrost, mirrors). Outside mirror fogged.
• 10167553Jul 1, 2013Fuel system. Combination message: "Clean fuel filter" is displayed. The fault code 162500 (water level message - Bosch) or P226997 (water level message - Delphi) or 171600 (filter load - Bosch) is stored in the engine control unit.

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