Mercedes-Benz A-Class Service Bulletins

384 manufacturer communications on file.

June 29, 2020•Document ID: 10177567
Service Bulletin/Repair Instructions
ENGINE; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
LI27.00-P-071367
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
When leaving gliding mode, the transmission can shift to neutral by itself. The complaint only occurs in drive program E. Check software release of transmission control unit and perform a software update.
Associated Products (3)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class
Associated Documents
- Download MC-10177567-0001.pdf↗
June 26, 2020•Document ID: 10177566
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Mfr Comm. #:
LI47.50-P-070263
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Check engine light active and FC P146264 Temp. and pressure sensor B4/7 is stored in engine control unit and tank control unit. Software parameter in Fuel pump control unit. Update SW in FSCU control unit.
Associated Products (4)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10177566-0001.pdf↗
June 25, 2020•Document ID: 10177565
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
LI82.70-P-071024
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
The mobile phone address book is not transferred completely to the multimedia system (COMAND or MBUX). In some cases, the call list shows just the telephone numbers but no names. The problem only occurs in conjunction with the iPhone and software version iOS 13.x.
Associated Products (18)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz EQC-Class 2020 Mercedes-Benz G-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 2020 Mercedes-Benz Metris 2020 Mercedes-Benz S-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class 2020 Mercedes-Benz Sprinter
Associated Documents
- Download MC-10177565-0001.pdf↗
June 22, 2020•Document ID: 10177563
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
LI82.70-P-071372
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
During a phone call, the Bluetooth connection between the MBUX multimedia system (A26/17) and a paired mobile phone may be briefly lost. The mobile phone will then reconnect with no user input. Follow these steps as a temporary solution: - Deauthorize the affected mobile phone In the MBUX multimedia system (A26/17) via "Home" -> "Phone" - Reconnect the mobile phone to the MBUX multimedia system (A26/17) - Select "No" when the following prompt appears in the central display: "Do you want to authorize MercedesMe from ...."
Associated Products (5)
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
Associated Documents
- Download MC-10177563-0001.pdf↗
June 17, 2020•Document ID: 10177560
Service Bulletin/Repair Instructions
STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
LI46.35-P-071285
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Noticeable vibrations at steering wheel when parking or steering slowly while stationary. Possible controller oscillations in the electric power steering. Perform software update of the electric power steering.
Associated Products (3)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class
Associated Documents
- Download MC-10177560-0001.pdf↗
June 16, 2020•Document ID: 10177559
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE; ELECTRICAL SYSTEM
Mfr Comm. #:
LI00.20-P-070791
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
The following customer complaints may be noted: - "Service A/B Due" message is displayed in the instrument cluster before the appropriate mileage or date is reached - "Service A/B Due: Do you want to make an appointment?" pop-up message in the head unit display (see attachment) before the appropriate mileage or date is reached - "Your Mercedes-Benz _ is due for service." MMC service lead email or App message (see attachment) is sent to the customer before the appropriate mileage or date is reached. Improper mileage synchronization between the electronic ignition lock (N73), instrument cluster (N133/1), and the central powertrain controller (N127). At present time updated Central Powertrain Controller (N127) software is available for the following vehicles: - Model series 118, 177 and 247 equipped with the M260 engine variant - Model series 167 equipped with the M264, M177 engine variants Software is still under development for other affected engine variants and models. This document will be updated when the software is available.
Associated Products (4)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10177559-0001.pdf↗
June 16, 2020•Document ID: 10177558
Service Bulletin/Repair Instructions
SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; ELECTRICAL SYSTEM
Mfr Comm. #:
LI91.30-P-069668
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
The seat heating in the vehicle cannot be activated. When the seat heating button is pressed the 3 red LEDs light up briefly and then go off again after a brief period (approx. 3 seconds). To prevent too high surface temperatures on the heating surfaces (and thereby any damage to the system), the cut-in frequency of the seat heating is limited.The new control units are available and can be ordered.
Associated Products (4)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10177558-0001.pdf↗
June 16, 2020•Document ID: 10177557
Service Bulletin/Repair Instructions
EQUIPMENT:APPLIANCE:AIR CONDITIONER
Mfr Comm. #:
LI83.30-P-070309
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Air conditioning system may occasionally not cool at outside temperatures >40°C
Associated Products (3)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLB-Class
Associated Documents
- Download MC-10177557-0001.pdf↗
June 11, 2020•Document ID: 10177551
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
Mfr Comm. #:
LI54.65-P-071267
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Fault code B223209 is logged as "stored" in the parking control unit.
Associated Products (13)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz G-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class
Associated Documents
- Download MC-10177551-0001.pdf↗
June 10, 2020•Document ID: 10177545
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL); ELECTRICAL SYSTEM
Mfr Comm. #:
LI27.60-P-071321
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Message in the IC "Gear Change to R Not Possible", the even gears are locked. Fault code P092500 is present in control unit Y3/14n4 (DKG) in combination with extended freeze frame data 25 F2 (see attachment). Transmission resumes normal operation after the ignition is switched off and on again.
Associated Products (2)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class
Associated Documents
- Download MC-10177545-0001.pdf↗
June 5, 2020•Document ID: 10177544
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; AIR BAGS
Mfr Comm. #:
LI54.21-P-070658
Date Added:
July 27, 2020
Manufacturer:
MERCEDES-BENZ
Summary
A fixed SRS message is displayed in the instrument cluster. Cause is not safety-relevant and does not affect function of safety systems.
Associated Products (13)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz G-Class 2020 Mercedes-Benz GLA-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class
Associated Documents
- Download MC-10177544-0001.pdf↗
May 28, 2020•Document ID: 10176665
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
LI00.20-P-070791
Date Added:
June 22, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Implausible "service due" instrument cluster message, head unit pop-up, or MMC message
Associated Products (3)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz GLB-Class 2020 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10176665-0001.pdf↗
May 21, 2020•Document ID: 10176664
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
LI54.30-P-069821
Date Added:
June 22, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Instrument cluster display (driver's side) intermittently remains dark
Associated Products (2)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class
Associated Documents
- Download MC-10176664-0001.pdf↗
May 19, 2020•Document ID: 10176663
Service Bulletin/Repair Instructions
ENGINE
Mfr Comm. #:
LI54.30-P-070482
Date Added:
June 22, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit
Associated Products (16)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz EQC-Class 2020 Mercedes-Benz G-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 2020 Mercedes-Benz S-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class
Associated Documents
- Download MC-10176663-0001.pdf↗
February 10, 2020•Document ID: 10172687
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
P-SC-2020020010
Date Added:
March 23, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Font Size of Indicator Lamps in the Instrument Cluster
Associated Products (4)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class
Associated Documents
- Download MC-10172687-0001.pdf↗
February 7, 2020•Document ID: 10172684
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE
Mfr Comm. #:
P-SC-2020020003
Date Added:
March 23, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Replace fuel filler flap recess
Associated Products (1)
2019 Mercedes-Benz A-Class
Associated Documents
- Download MC-10172684-0001.pdf↗
February 7, 2020•Document ID: 10172683
Service Bulletin/Repair Instructions
TIRES; EQUIPMENT:OTHER:LABELS
Mfr Comm. #:
P-SC-2020020001
Date Added:
March 23, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Information Label on Tire Sealant
Associated Products (76)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz AMG GT 2020 Mercedes-Benz C-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2020 Mercedes-Benz E-Class 2020 Mercedes-Benz EQC-Class 2020 Mercedes-Benz G-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 2020 Mercedes-Benz S-Class 2020 Mercedes-Benz SLC-Class 2020 Mercedes-Benz SL-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz AMG GT 2019 Mercedes-Benz B-Class 2019 Mercedes-Benz C-Class+ 56 more
Associated Documents
- Download MC-10172683-0001.pdf↗
January 23, 2020•Document ID: 10171651
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
LI00.20-P-070791
Date Added:
February 24, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Invalid "service due" instrument cluster message, head unit pop-up, or MMC service lead email
Associated Products (4)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz GLE-Class
Associated Documents
- Download MC-10171651-0001.pdf↗
January 21, 2020•Document ID: 10171647
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
LI82.85-P-069381
Date Added:
February 24, 2020
Manufacturer:
MERCEDES-BENZ
Summary
MBUX multimedia system: The central display turns dark, interference noise from speakers
Associated Products (6)
2021 Mercedes-Benz GLE-Class 2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz GLC-Class 2020 Mercedes-Benz GLE-Class 2019 Mercedes-Benz A-Class
Associated Documents
- Download MC-10171647-0001.pdf↗
January 14, 2020•Document ID: 10171637
Service Bulletin/Repair Instructions
INTERIOR LIGHTING; STRUCTURE:BODY:DOOR
Mfr Comm. #:
LI82.20-P-070189
Date Added:
February 24, 2020
Manufacturer:
MERCEDES-BENZ
Summary
Retrofitted front door exit lamps with logo projection flicker
Associated Products (28)
2020 Mercedes-Benz A-Class 2020 Mercedes-Benz CLA-Class 2020 Mercedes-Benz CLS-Class 2019 Mercedes-Benz A-Class 2019 Mercedes-Benz CLA-Class 2018 Mercedes-Benz CLA-Class 2017 Mercedes-Benz CLA-Class 2017 Mercedes-Benz E-Class 2016 Mercedes-Benz CLA-Class 2016 Mercedes-Benz CLS-Class 2016 Mercedes-Benz GL-Class 2015 Mercedes-Benz CLA-Class 2015 Mercedes-Benz CLS-Class 2015 Mercedes-Benz GL-Class 2014 Mercedes-Benz CLA-Class 2014 Mercedes-Benz CLS-Class 2014 Mercedes-Benz GL-Class 2013 Mercedes-Benz CLS-Class 2013 Mercedes-Benz GL-Class 2012 Mercedes-Benz CLS-Class+ 8 more
Associated Documents
- Download MC-10171637-0001.pdf↗

← Back to Mercedes-Benz A-Class