2014 Mercedes-Benz CLS63S technical service bulletins
76 technical service bulletins and manufacturer communications cover the 2014 Mercedes-Benz CLS63S, including 2 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Engine
- 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)
- The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the...
- After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the...
- There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper...
- Noises at the front axle when cornering or maneuvering (video files attached) Note: Save video files...
- Headlamp, front fog lamp leaky or fogged
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- 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...
- After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle,...
- Headlamp, front fog lamp leaky or fogged
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- Vehicle with atypical reduced heat output
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- 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)
- The flap of the reversing camera opens and closes by itself during forward travel
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Washer fluid system leaks
- "Active Emergency Stop Assist Currently Unavailable" and "Active Steering Assist Inoperative" instrument...
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- 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...
- Rear lamps fogged up/not leaktight
- 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...
- The Mercedes me connect services cannot be activated
- Mercedes-Benz USA, LLC (MBUSA) has extended the warranty for the rear subframe on the vehicles listed...
- Why the warranty extension? On certain Model Year 2011-2016 CL/CLS/S/E/ML/SL/G/GL/GLE-Class vehicles with...
- In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the...
- 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
- Electrical system: software
- If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single...
- Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect...
- Lamp unit fogged or droplets forming
- To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its...
- Retrofitted front door exit lamps with logo projection flicker
- Traffic information service and posibly the voice control, nonfunctional after navigation software update.
- Anti-theft protection activated".
- Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278
- Apple products (iPhone or iPod) are not charged via the serial USB interface of the COMAND Online control...
- This Service Campaign has been initiated because Daimler AG (DAG), manufacturer of Mercedes-Benz vehicles,...
- The vehicle cannot be started The vehicle may start by itself shortly after the startup attempt with a...
- Software update of COMAND Online control unit.
- 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...
- Shift quality complaints and/or automatic transmission in limp-home mode in combination with one or more...
- Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery...
- Engine diagnosis warning lamp activated
- Glove box squeaks/rattles at top left mounting.
- The COMAND unit does not start or the COMAND display remains dark
- Outside mirror fogged.
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