2014 Mercedes-Benz C350 technical service bulletins
99 technical service bulletins and manufacturer communications cover the 2014 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
- 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
- Check engine light on. One of the below fault codes is current in the engine control module (N3/10)
- 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...
- Mercedes-Benz USA, LLC (MBUSA) has extended the warranty for the rear subframe on the vehicles listed...
- 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
- After starting the engine, the instrument cluster shows the "EBD not available, diagnosis/test stand"...
- 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...
- 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
- Update engine electronics (ME-SFI) control unit software
- MB App iHeart Radio is no longer available after a head unit update
- Seat belt extender toothed rack sluggish or makes noises
- Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
- 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
- Engine noises after engine start
- Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
- The pneumatic 4-way lumbar support fails
- Noises from flat spring core in backrest
- Pneumatic comfort systems with insufficient performance, entirely inoperative or leaky.
- A production fault means that the telematics DVD A 166 827 14 00 cannot be used
- The engine diagnosis warning lamp
- Apple products (iPhone or iPod) are not charged via the serial USB interface of the COMAND Online control...
- The vehicle cannot be started The vehicle may start by itself shortly after the startup attempt with a...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Creaking noise when making vertical or longitudinal adjustment to electrical steering column
- Engine diagnosis warning lamp is active or message "Starts remaining xxx" in instrument cluster.
- Engine diagnosis warning lamp active
- Battery discharged, vehicle does not start.
- Fault code U41600 logged in 'ES' (electric steering) control unit after software update or steering gear...
- This Customer 1 Action has been initiated because certain mbrace subscribers were recently contacted by...
- Traces of oil in area of oil cooler (inner V) on engine 642
- The key is not recognized in the electronic ignition switch, the vehicle cannot be started and/or the...
- Engine diagnosis warning lamp lights up
- This Service Campaign has been initiated because Daimler AG (DAG), manufacturer of Mercedes-Benz vehicles,...
- This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz...
- The Parktronic system switches to malfunction
- The COMAND unit does not start or the display remains dark.
- FC 2783 (Friction power of torque converter lockup clutch is too high) or FC 0741 (Actuation of torque...
- Window lifter and outside mirror on passenger side malfunction after replacement of door control unit.
- Single, throttle lift-off, clunking noise from the side shaft when starting off (audible at the wheel)
- Engine rattling noise after engine start for several seconds
- Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery...
- Engine diagnosis warning lamp activated
- Fault message in display
- The COMAND unit does not start or the COMAND display remains dark
- Outside mirror fogged.
- Model X204 (GLK 250 BT) with AMG Styling Package 321
- Combination message: "Clean fuel filter" is displayed
- Engine does not start, or various fault messages in instrument cluster immediately after engine start and...
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