Mercedes-Benz A-Class Service Bulletins (2020)

274 manufacturer communications on file.

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
Associated Products (52)
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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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
- Download MC-10191289-0001.pdf↗
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
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
- Download MC-10191271-0001.pdf↗
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
- Download MC-10191272-0001.pdf↗
March 12, 2021•Document ID: 10191281
Service Bulletin/Repair Instructions
SUSPENSION
Mfr Comm. #:
LI35.31-P-072105
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Humming noises or vibrations from the area of the rear axle when maneuvering or moving off at traffic lights/intersections.
Associated Products (10)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz CLS-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class
Associated Documents
- Download MC-10191281-0001.pdf↗
March 10, 2021•Document ID: 10191276
Service Bulletin/Repair Instructions
STEERING
Mfr Comm. #:
LI32.20-P-072611
Date Added:
May 3, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Noise from the front axle when steering while stationary or when steering at low speeds
Associated Products (8)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLA-Class 2021 Mercedes-Benz GLB-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class
Associated Documents
- Download MC-10191276-0001.pdf↗
February 24, 2021•Document ID: 10189407
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
Mfr Comm. #:
LI82.85-P-071394
Date Added:
March 29, 2021
Manufacturer:
MERCEDES-BENZ
Summary
In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal fault)" appears while attempting to communicate with the MBUX multimedia system (A26/17)
Associated Products (23)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz AMG GT 2021 Mercedes-Benz CLS-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 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz CLS-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 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz AMG GT 2019 Mercedes-Benz CLS-Class 2019 Mercedes-Benz E-Class+ 3 more
Associated Documents
- Download MC-10189407-0001.pdf↗
December 30, 2020•Document ID: 10186147
Service Bulletin/Repair Instructions
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY
Mfr Comm. #:
LI83.30-P-070309
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Air Conditioning System Occasionally Does Not Cool Correctly At Outside Temperatures Above 40°C
Associated Products (9)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLA-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz GLA-Class
Associated Documents
- Download MC-10186147-0001.pdf↗
December 11, 2020•Document ID: 10186155
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
NCU-2020120003
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Correct tightening torque of threaded connection between exhaust system and catalytic converter
Associated Products (1)
2020 Mercedes-Benz A-Class
Associated Documents
- Download MC-10186155-0001.pdf↗
December 1, 2020•Document ID: 10186139
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE; ENGINE
Mfr Comm. #:
LI47.50-P-070263
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Check engine light on and FC P146264 sto- red in engine and fuel pump control units
Associated Products (9)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10186139-0001.pdf↗
November 12, 2020•Document ID: 10186134
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
LI35.31-P-072107
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Communication errors with control unit AWD_M- FA2 - N15/17 - All-wheel drive (transfer case)
Associated Products (10)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLA-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz C-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz GLA-Class
Associated Documents
- Download MC-10186134-0001.pdf↗
November 12, 2020•Document ID: 10186133
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI35.31-P-072106
Date Added:
February 1, 2021
Manufacturer:
MERCEDES-BENZ
Summary
Fault code for short circuit to ground stored in AW- D_MFA2 - N15/17 - all-wheel drive (transfer case)
Associated Products (9)
2021 Mercedes-Benz A-Class 2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLA-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class 2019 Mercedes-Benz GLA-Class
Associated Documents
- Download MC-10186133-0001.pdf↗
August 31, 2020•Document ID: 10181194
Service Bulletin/Repair Instructions
SEATS; EQUIPMENT
Mfr Comm. #:
LI91.18-P-071629
Date Added:
October 19, 2020
Manufacturer:
MERCEDES-BENZ
Summary
BR167 / MFA2 Cracks In Artico Seat Cushion Cover On Front Seat
Associated Products (7)
2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz G-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class
Associated Documents
- Download MC-10181194-0001.pdf↗
August 28, 2020•Document ID: 10179976
Service Bulletin/Repair Instructions
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
Mfr Comm. #:
NCU-2020080023
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that certain MY 2019-2021 A-Class (177 platform), CLA-Class (118 platform), GLA-Class (247 platform), and GLB-Class (247 platform) vehicles might not be equipped with a means to check the wear status of the brake pads on the rear axle. Furthermore, information regarding the brake gauge and its operation might not be included in the owner's manual.
Associated Products (9)
2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz GLA-Class
Associated Documents
- Download MC-10179976-0001.pdf↗
August 28, 2020•Document ID: 10179904
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI00.20-P-070791
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Implausible "service due" instrument cluster message, head unit pop-up, or Mmc message
Associated Products (17)
2021 Mercedes-Benz CLA-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class 2018 Mercedes-Benz CLA-Class 2018 Mercedes-Benz GLE-Class 2017 Mercedes-Benz CLA-Class 2017 Mercedes-Benz GLE-Class 2016 Mercedes-Benz CLA-Class 2016 Mercedes-Benz GLE-Class 2015 Mercedes-Benz CLA-Class 2014 Mercedes-Benz CLA-Class 2013 Mercedes-Benz CLA-Class 2012 Mercedes-Benz CLA-Class
Associated Documents
- Download MC-10179904-0001.pdf↗
August 21, 2020•Document ID: 10179968
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL; COMMUNICATION
Mfr Comm. #:
LI82.85-P-071637
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Mercedes me connect services cannot be acti- vated or may not work through the mobile app
Associated Products (3)
2020 Mercedes-Benz A-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class
Associated Documents
- Download MC-10179968-0001.pdf↗
August 12, 2020•Document ID: 10179908
Service Bulletin/Repair Instructions
LANE DEPARTURE; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
LI20.20-P-071612
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Coolant warning in instrument cluster - Leak in coolant line below air filter
Associated Products (3)
2021 Mercedes-Benz GLA-Class 2020 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class
Associated Documents
- Download MC-10179908-0001.pdf↗
August 10, 2020•Document ID: 10179961
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
Mfr Comm. #:
LI82.70-P-071372
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Mobile phone Apple iPhone 11/11Pro/11ProMax/SE 2020: The Bluetooth connection between the MBUX multimedia system and the mobile phone is briefly lost
Associated Products (13)
2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz GLC-Class 2019 Mercedes-Benz GLE-Class 2018 Mercedes-Benz GLC-Class 2017 Mercedes-Benz GLC-Class 2016 Mercedes-Benz GLC-Class
Associated Documents
- Download MC-10179961-0001.pdf↗
August 10, 2020•Document ID: 10179956
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER
Mfr Comm. #:
LI54.10-P-071499
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Xentry Battery Tester results disagree with workshop assessment
Associated Products (26)
2021 Mercedes-Benz CLA-Class 2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-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 S-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz CLS-Class 2019 Mercedes-Benz E-Class 2019 Mercedes-Benz GLC-Class 2019 Mercedes-Benz GLE-Class 2019 Mercedes-Benz S-Class 2018 Mercedes-Benz E-Class 2018 Mercedes-Benz GLC-Class 2018 Mercedes-Benz S-Class 2017 Mercedes-Benz E-Class+ 6 more
Associated Documents
- Download MC-10179956-0001.pdf↗
August 7, 2020•Document ID: 10179955
Service Bulletin/Repair Instructions
STEERING: STEERING WHEEL/HANDLE BAR; STEERING:STEERING WHEEL /HANDLE BAR:HAND HEATER/COOLER
Mfr Comm. #:
LI46.11-P-071594
Date Added:
September 21, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Steering wheel heater and/or Distronic function limited
Associated Products (12)
2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz GLC-Class 2019 Mercedes-Benz GLE-Class 2018 Mercedes-Benz GLC-Class 2017 Mercedes-Benz GLC-Class 2016 Mercedes-Benz GLC-Class
Associated Documents
- Download MC-10179955-0001.pdf↗

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