Mercedes-Benz C-Class Service Bulletins (2012)

206 manufacturer communications on file.

November 9, 2020•Document ID: 11031733
Other
ENGINE
Mfr Comm. #:
CL- Camshaft Adjuster
Date Added:
April 30, 2026
Manufacturer:
MERCEDES-BENZ
Summary
The purpose of this letter is to advise you of additional benefits that Mercedes-Benz is providing to you regarding your vehicle ownership. What's Included In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz is extending the warranty on the camshaft adjusters for the affected vehicles to a total of 10 years/ 120,000 miles (whichever occurs first) from the vehicle's original warranty start date. This addendum to the existing camshaft adjuster coverage applies to the vehicle regardless of ownership. This warranty extension only covers replacement of the camshaft adjusters. The following vehicles are included: Any repairs under this warranty extension must be performed by an authorized Mercedes-Benz dealership. This extended warranty any other engine or electrical components beyond the ones mentioned above, and standard warranty terms apply, including the exclusions with respect to extra expenses, as identified in the Service and Warranty Information booklet. In the case of failure of any other engine or electrical system component other than the aforementioned part beyond the vehicle's basic warranty of 4 years/50,000 miles, the associated repair will not be covered and will remain your responsibility.
Associated Products (7)
2015 Mercedes-Benz C-Class 2015 Mercedes-Benz SLK-Class 2014 Mercedes-Benz C-Class 2014 Mercedes-Benz SLK-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz SLK-Class 2012 Mercedes-Benz C-Class
Associated Documents
- Download MC-11031733-0001.pdf↗
November 9, 2020•Document ID: 11031634
Warranty Program/Extension
ENGINE
Mfr Comm. #:
EW - Camshaft Adjuster
Date Added:
April 28, 2026
Manufacturer:
MERCEDES-BENZ
Summary
This NCU replaces the prior NCU issued on October 30, 2020 and contains clarification on Camshaft Adjuster kit contents. Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2012-2015 Mercedes-Benz Model 204 and 172 vehicles (C250 and SLK250), the warranty on the camshaft adjuster will be extended from the original 4 years/50,000 miles to 10 years/120,000 miles (whichever occurs first) from the original warranty start date. This camshaft adjuster extended limited warranty applies to all conditions that necessitate the replacement of the camshaft adjuster under the standard warranty terms and conditions. Please be advised that at least one camshaft adjuster being claimed under warranty must have a short test with fault code uploaded, and maybe inspected. The following damage codes and parts kit can only be claimed for the replacement of the camshaft adjuster: Damage Code: 05050 – Camshaft adjustment, intake camshaft Damage Code: 05052 – Camshaft adjustment, exhaust camshaft Parts: A 271 050 21 00 80 – Camshaft adjuster, kit (ensure all parts in the kit are replaced when performing repair)
Associated Products (5)
2014 Mercedes-Benz C-Class 2014 Mercedes-Benz SLK-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz SLK-Class 2012 Mercedes-Benz C-Class
Associated Documents
- Download MC-11031634-0001.pdf↗
October 29, 2020•Document ID: 11031594
Warranty Program/Extension
VISIBILITY/WIPER
Mfr Comm. #:
EW - HVAC Service
Date Added:
April 28, 2026
Manufacturer:
MERCEDES-BENZ
Summary
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 and mildew odors originating from the HVAC system in certain Mercedes-Benz vehicles. As part of the settlement, MBUSA has agreed to offer sliding-scale warranty coverage for certain vehicles diagnosed as having mold or mildew odors originating from the HVAC system. Although the settlement has received court approval, warranty coverage will not take effect until December 7, 2020, when the appeal period for class members will have expired. If the settlement takes effect, warranty coverage will include cleaning of the evaporator and replacement of the HVAC filters.
Associated Products (58)
2019 Mercedes-Benz C-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz GLA-Class 2019 Mercedes-Benz GLC-Class 2019 Mercedes-Benz GLE-Class 2019 Mercedes-Benz GLS-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz CLS-Class 2018 Mercedes-Benz E-Class 2018 Mercedes-Benz GLA-Class 2018 Mercedes-Benz GLC-Class 2018 Mercedes-Benz GLE-Class 2018 Mercedes-Benz GLS-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz CLS-Class 2017 Mercedes-Benz E-Class 2017 Mercedes-Benz GLA-Class 2017 Mercedes-Benz GLC-Class 2017 Mercedes-Benz GLE-Class 2017 Mercedes-Benz GLS-Class+ 38 more
Associated Documents
- Download MC-11031594-0001.pdf↗
June 30, 2020•Document ID: 10177571
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; EQUIPMENT; EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES
Mfr Comm. #:
LI82.10-P-064766
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
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 condensation has completely evaporated. 1.1. Order the required service covers by referring to the variant overview. 1.2. Remove lamp unit 1.3. Remove all grommets from vent openings. 1.4. Seal vent openings with sealing profile. Important: All openings must be sealed carefully for the pressure compensation membrane to work properly! 1.5. Remove existing service cover 1.6. Place desiccant packs in new service covers and bolt down 1.7. Stick new diaphragm onto specified surface on service cover [picture of service cover] Note: The bonding surface must be clean and dry. 06
Associated Products (80)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz S-Class 2020 Mercedes-Benz SLC-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz S-Class 2019 Mercedes-Benz SLC-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz CLA-Class 2018 Mercedes-Benz E-Class 2018 Mercedes-Benz S-Class 2018 Mercedes-Benz SLC-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz CLA-Class+ 60 more
Associated Documents
- Download MC-10177571-0001.pdf↗
May 21, 2020•Document ID: 10176670
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
NCU - HVAC Warra
Date Added:
June 22, 2020
Manufacturer:
MERCEDES-BENZ
Summary
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. As part of the settlement, MBUSA has agreed to offer sliding-scale warranty coverage for certain vehicles diagnosed as having mold or mildew type odors originating from the HVAC system?although that coverage will not take effect until the settlement is judicially approved and other events occur; likely not until December 7, 2020 at the earliest (see below). If the settlement becomes effective, coverage will include cleaning of the evaporator and replacement of the HVAC filters
Associated Products (113)
2017 Mercedes-Benz AMG GT 2017 Mercedes-Benz B-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz CLA-Class 2017 Mercedes-Benz CLS-Class 2017 Mercedes-Benz E-Class 2017 Mercedes-Benz G-Class 2017 Mercedes-Benz GLA-Class 2017 Mercedes-Benz GLC-Class 2017 Mercedes-Benz GL-Class 2017 Mercedes-Benz GLE-Class 2017 Mercedes-Benz GLS-Class 2017 Mercedes-Benz S-Class 2017 Mercedes-Benz SLC-Class 2017 Mercedes-Benz SL-Class 2017 Mercedes-Benz SLK-Class 2016 Mercedes-Benz AMG GT 2016 Mercedes-Benz B-Class 2016 Mercedes-Benz C-Class 2016 Mercedes-Benz CLA-Class+ 93 more
Associated Documents
- Download MC-10176670-0001.pdf↗
August 14, 2019•Document ID: 10164808
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
Mfr Comm. #:
LI40 15-P-070175
Date Added:
September 16, 2019
Manufacturer:
MERCEDES-BENZ
Summary
Various fault codes present in TPM Control Unit, vehicles with code 475 and code B03
Associated Products (20)
2017 Mercedes-Benz E-Class 2017 Mercedes-Benz SLK-Class 2016 Mercedes-Benz E-Class 2016 Mercedes-Benz SLK-Class 2015 Mercedes-Benz E-Class 2015 Mercedes-Benz SLK-Class 2014 Mercedes-Benz C-Class 2014 Mercedes-Benz E-Class 2014 Mercedes-Benz SLK-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz CLS-Class 2013 Mercedes-Benz E-Class 2013 Mercedes-Benz SLK-Class 2012 Mercedes-Benz C-Class 2012 Mercedes-Benz CLS-Class 2012 Mercedes-Benz E-Class 2012 Mercedes-Benz SLK-Class 2011 Mercedes-Benz CLS-Class 2011 Mercedes-Benz E-Class 2011 Mercedes-Benz SLK-Class
Associated Documents
- Download MC-10164808-0001.pdf↗
August 5, 2019•Document ID: 10164811
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
LI35 30-P-058566
Date Added:
September 16, 2019
Manufacturer:
MERCEDES-BENZ
Summary
Throttle lift-off clunking noises at drive shafts of rear axle
Associated Products (48)
2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz S-Class 2019 Mercedes-Benz SL-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz E-Class 2018 Mercedes-Benz GLE-Class 2018 Mercedes-Benz S-Class 2018 Mercedes-Benz SL-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz E-Class 2017 Mercedes-Benz GLE-Class 2017 Mercedes-Benz S-Class 2017 Mercedes-Benz SL-Class 2017 Mercedes-Benz SLK-Class 2016 Mercedes-Benz C-Class 2016 Mercedes-Benz E-Class 2016 Mercedes-Benz GLE-Class 2016 Mercedes-Benz S-Class+ 28 more
Associated Documents
- Download MC-10164811-0001.pdf↗
August 5, 2019•Document ID: 10164810
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION
Mfr Comm. #:
LI33 30-P-056665
Date Added:
September 16, 2019
Manufacturer:
MERCEDES-BENZ
Summary
Throttle lift-off clunking noises at drive shafts of front axle
Associated Products (41)
2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz CLS-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz GLE-Class 2019 Mercedes-Benz S-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz CLA-Class 2018 Mercedes-Benz E-Class 2018 Mercedes-Benz GLE-Class 2018 Mercedes-Benz S-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz CLA-Class 2017 Mercedes-Benz E-Class 2017 Mercedes-Benz GLE-Class 2017 Mercedes-Benz S-Class 2016 Mercedes-Benz C-Class+ 21 more
Associated Documents
- Download MC-10164810-0001.pdf↗
May 31, 2019•Document ID: 10162209
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
LI54-21-P-062006
Date Added:
July 8, 2019
Manufacturer:
MERCEDES-BENZ
Summary
C63/GTx 177/178 Check Engine Light on with Misfire DTC's. Engine Running Roughly
Associated Products (14)
2019 Mercedes-Benz AMG GT 2019 Mercedes-Benz C-Class 2018 Mercedes-Benz AMG GT 2018 Mercedes-Benz C-Class 2017 Mercedes-Benz AMG GT 2017 Mercedes-Benz C-Class 2016 Mercedes-Benz AMG GT 2016 Mercedes-Benz C-Class 2015 Mercedes-Benz C-Class 2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class 2010 Mercedes-Benz C-Class
Associated Documents
- Download MC-10162209-0001.pdf↗
April 11, 2019•Document ID: 10160738
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE; ENGINE
Mfr Comm. #:
SC-2019040001
Date Added:
June 3, 2019
Manufacturer:
MERCEDES-BENZ
Summary
Update engine electronics (ME-SFI) control unit software
Associated Products (30)
2014 Mercedes-Benz C-Class 2014 Mercedes-Benz CLA-Class 2014 Mercedes-Benz CL-Class 2014 Mercedes-Benz CLS-Class 2014 Mercedes-Benz E-Class 2014 Mercedes-Benz G-Class 2014 Mercedes-Benz ML-Class 2014 Mercedes-Benz S-Class 2014 Mercedes-Benz SL-Class 2014 Mercedes-Benz SLK-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz CLA-Class 2013 Mercedes-Benz CL-Class 2013 Mercedes-Benz CLS-Class 2013 Mercedes-Benz E-Class 2013 Mercedes-Benz G-Class 2013 Mercedes-Benz ML-Class 2013 Mercedes-Benz R-Class 2013 Mercedes-Benz S-Class 2013 Mercedes-Benz SL-Class+ 10 more
Associated Documents
- Download MC-10160738-0001.pdf↗
December 3, 2018•Document ID: 10153992
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
LI5421P062006
Date Added:
March 4, 2019
Manufacturer:
MERCEDES-BENZ
Summary
C63/GTx 177/178 Check Engine Light on with Misfire DTC's. Engine Running Roughly
Associated Products (10)
2019 Mercedes-Benz C-Class 2018 Mercedes-Benz C-Class 2017 Mercedes-Benz C-Class 2016 Mercedes-Benz C-Class 2015 Mercedes-Benz C-Class 2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class 2010 Mercedes-Benz C-Class
Associated Documents
- Download MC-10153992-0001.pdf↗
November 14, 2018•Document ID: 10158399
Service Bulletin/Repair Instructions
STEERING; SUSPENSION; TIRES
Mfr Comm. #:
LI46 35-P-067998
Date Added:
April 15, 2019
Manufacturer:
MERCEDES-BENZ
Summary
Vehicle pulls to the right
Associated Products (10)
2019 Mercedes-Benz C-Class 2018 Mercedes-Benz C-Class 2017 Mercedes-Benz C-Class 2016 Mercedes-Benz C-Class 2015 Mercedes-Benz C-Class 2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class 2010 Mercedes-Benz C-Class
Associated Documents
- Download MC-10158399-0001.pdf↗
July 31, 2018•Document ID: 10151966
Service Bulletin/Repair Instructions
EQUIPMENT; SEATS
Mfr Comm. #:
LI91 18-P-049463
Date Added:
December 17, 2018
Manufacturer:
MERCEDES BENZ
Summary
Seat cushion fore/aft adjuster seat cushion cover becomes detached
Associated Products (12)
2018 Mercedes-Benz E-Class 2017 Mercedes-Benz E-Class 2016 Mercedes-Benz E-Class 2015 Mercedes-Benz E-Class 2014 Mercedes-Benz C-Class 2014 Mercedes-Benz E-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz E-Class 2012 Mercedes-Benz C-Class 2012 Mercedes-Benz E-Class 2011 Mercedes-Benz C-Class 2011 Mercedes-Benz E-Class
Associated Documents
- Download MC-10151966-0001.pdf↗
July 23, 2018•Document ID: 10151959
Service Bulletin/Repair Instructions
SEAT BELTS
Mfr Comm. #:
LI91 45-P-066075
Date Added:
December 17, 2018
Manufacturer:
MERCEDES-BENZ
Summary
Seat belt extender toothed rack sluggish or makes noises
Associated Products (59)
2019 Mercedes-Benz C-Class 2019 Mercedes-Benz CLS-Class 2019 Mercedes-Benz E-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz CLA-Class 2018 Mercedes-Benz E-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz CLA-Class 2017 Mercedes-Benz CLS-Class 2017 Mercedes-Benz E-Class 2016 Mercedes-Benz C-Class 2016 Mercedes-Benz CLA-Class 2016 Mercedes-Benz CLE 2016 Mercedes-Benz CLS-Class 2016 Mercedes-Benz E-Class 2015 Mercedes-Benz C-Class 2015 Mercedes-Benz CLA-Class 2015 Mercedes-Benz CLS-Class 2015 Mercedes-Benz E-Class 2014 Mercedes-Benz C-Class+ 39 more
Associated Documents
- Download MC-10151959-0001.pdf↗
July 12, 2018•Document ID: 10151939
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
LI54 21-P-062006
Date Added:
December 17, 2018
Manufacturer:
MERCEDES-BENZ
Summary
C63/GTx 177/178 Check Engine Light on with Misfire DTC's. Engine Running Roughly
Associated Products (14)
2019 Mercedes-Benz AMG GT 2019 Mercedes-Benz C-Class 2018 Mercedes-Benz AMG GT 2018 Mercedes-Benz C-Class 2017 Mercedes-Benz AMG GT 2017 Mercedes-Benz C-Class 2016 Mercedes-Benz AMG GT 2016 Mercedes-Benz C-Class 2015 Mercedes-Benz C-Class 2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class 2010 Mercedes-Benz C-Class
Associated Documents
- Download MC-10151939-0001.pdf↗
June 20, 2018•Document ID: 10144289
Service Bulletin/Repair Instructions
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
LI42.47-P-068271
Date Added:
September 10, 2018
Manufacturer:
MERCEDES-BENZ
Summary
"Tire pressure loss detection system inoperative" message in instrument cluster in yellow.
Associated Products (4)
2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class
Associated Documents
- Download MC-10144289-0001.pdf↗
June 19, 2018•Document ID: 10144290
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); EQUIPMENT
Mfr Comm. #:
LI42.47-P-068270
Date Added:
September 10, 2018
Manufacturer:
MERCEDES-BENZ
Summary
Road test cannot be started after exchanging the ESP control unit or after successfully updating the software.
Associated Products (4)
2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class
Associated Documents
- Download MC-10144290-0001.pdf↗
May 17, 2018•Document ID: 10144135
Service Bulletin/Repair Instructions
STEERING; STEERING:COLUMN
Mfr Comm. #:
LI46.10-P-067941
Date Added:
September 4, 2018
Manufacturer:
MERCEDES-BENZ
Summary
Noise in area of steering column after conducting service measure 1709P46C60 "Check mechanical steering column, rework if necessary"
Associated Products (11)
2017 Mercedes-Benz E-Class 2016 Mercedes-Benz E-Class 2015 Mercedes-Benz E-Class 2014 Mercedes-Benz C-Class 2014 Mercedes-Benz E-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz E-Class 2012 Mercedes-Benz C-Class 2012 Mercedes-Benz E-Class 2011 Mercedes-Benz C-Class 2011 Mercedes-Benz E-Class
Associated Documents
- Download MC-10144135-0001.pdf↗
March 26, 2018•Document ID: 10144107
Service Bulletin/Repair Instructions
STEERING; STEERING:COLUMN
Mfr Comm. #:
LI46 10-P-067941
Date Added:
September 4, 2018
Manufacturer:
MERCEDES-BENZ
Summary
Noise in area of steering column after conducting service measure 1709P46C60 "Check mechanical steering column, rework if necessary"
Associated Products (11)
2017 Mercedes-Benz E-Class 2016 Mercedes-Benz E-Class 2015 Mercedes-Benz E-Class 2014 Mercedes-Benz C-Class 2014 Mercedes-Benz E-Class 2013 Mercedes-Benz C-Class 2013 Mercedes-Benz E-Class 2012 Mercedes-Benz C-Class 2012 Mercedes-Benz E-Class 2011 Mercedes-Benz C-Class 2011 Mercedes-Benz E-Class
Associated Documents
- Download MC-10144107-0001.pdf↗
March 12, 2018•Document ID: 10144075
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
LI07 70-P-066276
Date Added:
September 4, 2018
Manufacturer:
MERCEDES BENZ
Summary
Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
Associated Products (12)
2018 Mercedes-Benz AMG GT 2018 Mercedes-Benz C-Class 2017 Mercedes-Benz AMG GT 2017 Mercedes-Benz C-Class 2016 Mercedes-Benz AMG GT 2016 Mercedes-Benz C-Class 2015 Mercedes-Benz C-Class 2014 Mercedes-Benz C-Class 2013 Mercedes-Benz C-Class 2012 Mercedes-Benz C-Class 2011 Mercedes-Benz C-Class 2010 Mercedes-Benz C-Class
Associated Documents
- Download MC-10144075-0001.pdf↗

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