2015 Mercedes-Benz C350 technical service bulletins
89 technical service bulletins and manufacturer communications cover the 2015 Mercedes-Benz C350, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Visibility/wiper
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Clanking noise from the area of the speakers in the doors
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements...
- There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper...
- Potential corrosion on the rear axle carrier
- Headlamp, front fog lamp leaky or fogged
- Headlamp, front fog lamp leaky or fogged
- Unknown or other
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Potential corrosion on the rear axle carrier
- Vehicle with atypical reduced heat output
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Rear lamps fogged up/not leaktight
- Washer fluid system leaks
- Tension-releasing impact of the propeller shaft with the force-free in D "KID" function, after vehicle has...
- Headlamp or front fog lamp leaky or fogged
- Headlamps fogged or droplets forming
- Electrical system
- In our continuing efforts to ensure the proper performance and quality of your vehicle, we are writing to...
- As previously reported, to enhance the satisfaction of our customers, avoid further costs of litigation...
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the...
- Loads induced at the steering wheel through pushing and pulling actions may
- Mercedes-Benz USA, LLC (MBUSA) has extended the warranty for the rear subframe on the vehicles listed...
- Staining on door trim strips and top and bottom trim elements on rear side windows
- Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position...
- Thumping noise on rear axle shock absorber on rough road
- Customer may have one or more of the following complaints: • Vehicle location is shown incorrectly in the...
- Engine and engine cooling
- The garage door hand transmitter cannot be initialized with the integrated garage door opener in the...
- The range of the integrated garage door opener (GTO) is too short
- MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "
- After starting the engine, the instrument cluster shows the "EBD not available, diagnosis/test stand"...
- Replace 3rd brake lamp, remove soft top compartment cover to access.
- To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its...
- Electrical system: software
- NTG5.5
- If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single...
- Lamp unit fogged or droplets forming
- To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its...
- Fraying Headliner Cords
- Throttle lift-off clunking noises at drive shafts of front axle
- Throttle lift-off clunking noises at drive shafts of rear axle
- Check coolant hose from expansion reservoir to cooler and replace if necessary
- High-voltage battery warning message" in instrument cluster
- Electric range is reduced after brief period
- NTG 5.5 head unit
- BR205 Facelift
- Seat belt extender toothed rack sluggish or makes noises
- Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
- Reversing camera nonfunctional on vehicles with code 805 YoM 14/1 (MY15)
- Oil in engine wiring harness
- Ticking or pulsing noise from high-pressure pump and/or fuel injectors.
- Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit.
- Headlamps fogged.
- Anti-theft protection activated".
- Gasket may settle causing a slight oil leak.
- Esp, bas, pre-safe
- Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
- The animation in individual vehicle settings such as, e.g. mirror folding function or seat belt adjustment...
- The Audio 20 control unit (A26/17) or COMAND Online control unit (A26/17) does not start (central display...
- Passenger side outside mirror glass adjusts itself at random at ignition on/off
- MY-All Model 205, Maintenance Interval
- In addition to the information published in the Introduction into Service Manual, note maintenance...
- The engine diagnosis warning lamp
- Traces of oil in area of oil cooler (inner V) on engine 642
- The COMAND unit does not start or the display remains dark.
- Window lifter and outside mirror on passenger side malfunction after replacement of door control unit.
- Engine rattling noise after engine start for several seconds
- The COMAND unit does not start or the COMAND display remains dark
- Outside mirror fogged.
- Combination message: "Clean fuel filter" is displayed
VIN decoder
See the problems and recalls for an exact car
Buying a used 2015 Mercedes-Benz C350?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history