Mercedes-Benz C-Class Service Bulletins (2021)

229 manufacturer communications on file.

June 7, 2021•Document ID: 10202527
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION
Mfr Comm. #:
LI2700P073124
Date Added:
October 25, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Transmission diagnosis using th eIntelligent Predictive Repair (IPR) tool.
Associated Products (38)
2022 Mercedes-Benz AMG GT 2022 Mercedes-Benz C-Class 2022 Mercedes-Benz E-Class 2022 Mercedes-Benz GLC-Class 2022 Mercedes-Benz GLE-Class 2021 Mercedes-Benz AMG GT 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz SLC-Class 2019 Mercedes-Benz AMG GT 2019 Mercedes-Benz C-Class+ 18 more
Associated Documents
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May 30, 2021•Document ID: 10202514
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Mfr Comm. #:
LI0761P070707
Date Added:
October 25, 2021
Manufacturer:
MERCEDES-BENZ
Summary
M17x.xxx Check Engine Light on with Misfire DTC's
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2022 Mercedes-Benz AMG GT 2022 Mercedes-Benz C-Class 2022 Mercedes-Benz CLA-Class 2022 Mercedes-Benz E-Class 2022 Mercedes-Benz G-Class 2022 Mercedes-Benz GLA-Class 2022 Mercedes-Benz GLB-Class 2022 Mercedes-Benz GLC-Class 2022 Mercedes-Benz GLE-Class 2022 Mercedes-Benz GLS-Class 2022 Mercedes-Benz SL-Class 2021 Mercedes-Benz A-Class 2021 Mercedes-Benz AMG GT 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz G-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class+ 32 more
Associated Documents
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May 25, 2021•Document ID: 10202530
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING
Mfr Comm. #:
LI2700P073106
Date Added:
October 25, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Remote start causing CEL and U012600.
Associated Products (14)
2022 Mercedes-Benz C-Class 2022 Mercedes-Benz GLC-Class 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz GLC-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz GLC-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz GLC-Class 2018 Mercedes-Benz C-Class 2018 Mercedes-Benz GLC-Class 2017 Mercedes-Benz C-Class 2017 Mercedes-Benz GLC-Class 2016 Mercedes-Benz C-Class 2016 Mercedes-Benz GLC-Class
Associated Documents
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April 20, 2021•Document ID: 10195221
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:SENSOR/THERMOSTAT; EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
LI20.10-P-072886
Date Added:
June 7, 2021
Manufacturer:
MERCEDES-BENZ
Summary
with engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature"
Associated Products (14)
2021 Mercedes-Benz C-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2021 Mercedes-Benz GLS-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz GLS-Class
Associated Documents
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March 29, 2021•Document ID: 10191289
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
LI54.70-P-068094
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Message (yellow) in IC "Active Brake Assist currently restricted, see operator's manual, Remedy: Deactivate transport mode and drive vehicle for approx 6mi. The DTC then switches to passive and the sensor can be calibrated
Associated Products (16)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
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March 24, 2021•Document ID: 10191271
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI80.57-P-072708
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Engine switches off again when re-attempting Remote Start via Mercedes me App. This only occurs if the first Remote Start via the Mercedes me App was canceled and then started again. If the first attempt was stopped by unlocking the doors or if the engine ran for more than 10 minutes, then the second attempt is also successful
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2021 Mercedes-Benz A-Class 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2021 Mercedes-Benz S-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz S-Class
Associated Documents
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March 19, 2021•Document ID: 10191288
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI42.47-P-069817
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
After ignition ON, the following message is shown on the instrument cluster: - "Unavailable! - ESP - Service Required"
Associated Products (6)
2021 Mercedes-Benz C-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
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March 19, 2021•Document ID: 10191272
Service Bulletin/Repair Instructions
STEERING
Mfr Comm. #:
LI46.11-P-071594
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Steering wheel heater and/or Distronic cannot be activated. Remedy: Update software for steering wheel electronics control unit ("N 135 - Steering wheel electronics (LRE)"). Should the quick test carried out after the software update still show DTCs with the steering wheel heater and/or Distronic, replace the steering wheel control panels
Associated Products (18)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2021 Mercedes-Benz S-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz S-Class
Associated Documents
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March 16, 2021•Document ID: 10191278
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI27.00-P-072627
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Fault in 12 V interlock circuit
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2021 Mercedes-Benz C-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
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March 12, 2021•Document ID: 10191279
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI27.35-P-072629
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
When ordering the electrohydraulic controller unit (EHS) using the part number stated on the EHS, the wrong parts may be ordered.
Associated Products (6)
2021 Mercedes-Benz C-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
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March 10, 2021•Document ID: 10191277
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI22.10-P-071055
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
In the quick test, faults P0A1402 and/or P0AB602 are stored in the Drive Unit, electrical fault or open circuit (signal error) in actuation system. Remedy: Replace both acceleration sensors for the engine mounts
Associated Products (6)
2021 Mercedes-Benz AMG GT 2021 Mercedes-Benz C-Class 2021 Mercedes-Benz GLC-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz GLC-Class
Associated Documents
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February 22, 2021•Document ID: 10189406
Service Bulletin/Repair Instructions
BACK OVER PREVENTION
Mfr Comm. #:
LI82.27-P-072402
Date Added:
March 29, 2021
Manufacturer:
MERCEDES-BENZ
Summary
If the exhaust flap is operated or the drive program is changed within 10 seconds of the engine being started, an audible humming noise may emit from the speakers. New sound amp (N40/3) software is currently in development. This document will be updated once it is released. Meanwhile, avoid toggling the drive program or the exhaust flap with 10 seconds of an engine start to avoid the possibility of the complaint occurring. Note: Do not replace any parts as this will not remedy the complaint
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2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz GLC-Class 2021 Mercedes-Benz GLE-Class 2021 Mercedes-Benz GLS-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz GLS-Class
Associated Documents
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February 18, 2021•Document ID: 10189402
Service Bulletin/Repair Instructions
STEERING; ELECTRICAL SYSTEM; BACK OVER PREVENTION
Mfr Comm. #:
LI46.15-P-063353
Date Added:
March 29, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Complaint: Height adjustment of electric steering column adjustment jams in upper / lower adjustment position or it generates a cracking noise when exiting the upper /lower adjustment position (e.g. for Easy Entry function). Cause: Height adjustment runs into upper / lower limit stop and jams there or generates a breakaway cracking noise when exiting the jammed limit stop. Remedy: 1. Move fore/aft adjustment to the end position. 2. Release jamming of height adjustment by knocking with palm of hand onto top of steering wheel. At the same time, push adjusting switch (downwards). 3. Commission driver's seat control unit. While doing so, - the control unit software is updated, if necessary - the limit stops are cleared and normalized again - and any renewed jamming is prevented 4. Once commissioning has been completed the vehicle can be handed over to the customer.
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Associated Documents
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December 30, 2020•Document ID: 10186148
Service Bulletin/Repair Instructions
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY
Mfr Comm. #:
LI83.30-P-071494
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Air Conditioning Intermittently Does Not Cool
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2021 Mercedes-Benz C-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz E-Class 2021 Mercedes-Benz S-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz S-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz CLS-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz S-Class
Associated Documents
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December 10, 2020•Document ID: 10186141
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
LI54.30-P-072145
Date Added:
February 1, 2021
Manufacturer:
MERCEDES BENZ
Summary
NTG5.5: Incorrect time shown on instrument cluster, COMAND display, and analog clock
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Associated Documents
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November 30, 2016•Document ID: 10205232
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
LI8262P0634113
Date Added:
December 20, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Disturbed Antenna Signal.
Associated Products (7)
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Associated Documents
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November 29, 2016•Document ID: 10205242
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
Mfr Comm. #:
LI8285P0633424
Date Added:
December 20, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Navigation system permanently displays "Activating".
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Associated Documents
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November 21, 2016•Document ID: 10205266
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
LI9110P0633475
Date Added:
December 20, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Map pocket on front seat backrest trim does not close.
Associated Products (15)
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Associated Documents
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November 7, 2016•Document ID: 10205150
Service Bulletin/Repair Instructions
ENGINE; ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER
Mfr Comm. #:
LI0708P0651491
Date Added:
December 20, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Engine sound change after recent software updates.
Associated Products (18)
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Associated Documents
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August 29, 2016•Document ID: 10205240
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
LI8285P0602587
Date Added:
December 20, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Reset the customer-specific data and perform a software update of the AUDIO20 control unit.
Associated Products (14)
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Associated Documents
- Download MC-10205240-0001.pdf↗

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