2016 Mercedes-Benz C300 Technical Service Bulletins

148 technical service bulletins (TSBs) are on record for the 2016 Mercedes-Benz C300. 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.

• 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…
• 10181128Sep 16, 2020Steering. Cracking/Creaking Noises Coming From The Area Of The Mechanical Steering Column
• 10179966Jul 31, 2020Other or unknown, Equipment. Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional
• 10178713Jun 30, 2020Exterior lighting. Headlamps fogged
• 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.
• 10175245Apr 30, 2020Equipment. NTG5.5 Audio 20 with codes 355 and 357: Vehicle positioning inaccurate / implausible, route guidance not possible
• 10172683Feb 7, 2020Tires, Equipment. Information Label on Tire Sealant
• 10164805Aug 15, 2019Equipment. Fraying Headliner Cords
• 10164811Aug 5, 2019Transmission and drivetrain. Throttle lift-off clunking noises at drive shafts of rear axle
• 10164810Aug 5, 2019Equipment, Suspension. 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
• 10162200May 20, 2019Electrical system. COMAND Online (code 531): Wrong date in system settings, incorrect time in instrument cluster
• 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
• 11031729Mar 20, 2019Engine. The purpose of this letter is to advise you of additional benefits that Mercedes-Benz is providing to you regarding your vehicle ownership.
• 11031616Mar 13, 2019Engine. Daimler AG (“DAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on the various Model Year (“MY”) 2014 - 2018 Mercedes-Benz vehicles listed below, the engine control unit (ECU) software may not meet current specifications. In certain circumstances when the vehicles are parked for a long duration, an erroneous activation of the “Check Engine Lamp” for the outside temperature sensor might occur.
• 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.
• 10144074Mar 2, 2018Fuel system. Update fuel system control unit (FSCU) software
• 10205232Nov 30, 2016Equipment. Disturbed Antenna Signal.
• 10205242Nov 29, 2016Equipment. Navigation system permanently displays "Activating".
• 10205266Nov 21, 2016Equipment. Map pocket on front seat backrest trim does not close.
• 10205240Aug 29, 2016Equipment. Reset the customer-specific data and perform a software update of the AUDIO20 control unit.
• 10205223Aug 26, 2016Exterior lighting. Headlamp fog.
• 10205156Aug 26, 2016Transmission and drivetrain, Other or unknown. Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit.
• 10205247Aug 25, 2016Equipment. Traffic information service and posibly the voice control, nonfunctional after navigation software update.
• 10205241Aug 25, 2016Equipment. Navigation system permanently displays "Activating".
• 10205230Aug 15, 2016Equipment. CD/DVD No longer ejected or drawn in.
• 10205252Aug 11, 2016Electrical system. High voltage battery warning message in instrument cluster.
• 10205154Aug 5, 2016Other or unknown, Engine cooling. Gasket may settle causing a slight oil leak.
• 10136089Jun 28, 2016Electrical system. ESP, BAS, PRE-SAFE - Fault message in instrument cluster
• 10235980Mar 3, 2016Equipment. The following part numbers should no longer be installed and any existing stock on hand must be returned to your facing PDC via Special Return, use Item Category SCM Authorized Part Return; include a copy of the NCA as your authorization to return these parts. This special return will not affect your return allowance and will not be accepted after the specified date. Substitution link were entered into Paragon…
• 10235977Jan 8, 2016Visibility (wipers, defrost, mirrors). Recall Campaign stop-sale order for Fixed Glass Panel on Panoramic sunroof
• 10235985Dec 1, 2015Electronic stability control, Suspension. This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes­Benz vehicles, has determined that on the affected vehicles, an additional blind rivet is needed near the front left suspension strut. An authorized Mercedes-Benz dealer will add the additional blind rivet.
• 10135599Mar 24, 2015Suspension. Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
• 10135638Oct 16, 2014Steering. Red display message in instrument cluster "Power Steering Malfunction - See Owner's Manual"
• 10135621Oct 10, 2014Steering. Red display message in instrument cluster "Power Steering Malfunction - See Owner's Manual"
• 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
• 10062335Aug 28, 2013Electrical system. Summary to be provided on a future date.
• 10205215Jul 30, 2013Equipment, Vehicle speed control, Visibility (wipers, defrost, mirrors)…. Window lifter and outside mirror on passenger side malfunction after replacement of door control unit.
• 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).

← All problems reported for the 2016 Mercedes-Benz C300