Mercedes-Benz CLA-Class Service Bulletins
578 manufacturer communications on file.
- August 3, 2020•Document ID: 10179905Service Bulletin/Repair InstructionsSTEERING; BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- LI09.40-P-071568
- Date Added:
- September 21, 2020
- Manufacturer:
- MERCEDES-BENZ
SummarySqueaking noise from linkage of ex- haust gas turbocharger actuator motor
Associated Products (3)Associated Documents - July 31, 2020•Document ID: 10179966Service Bulletin/Repair InstructionsCOMMUNICATION; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Mfr Comm. #:
- LI82.85-P-071453
- Date Added:
- September 21, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryIncorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional
Associated Products (84)2021 Mercedes-Benz CLA-Class2021 Mercedes-Benz GLA-Class2021 Mercedes-Benz GLE-Class2020 Mercedes-Benz A-Class2020 Mercedes-Benz AMG GT2020 Mercedes-Benz CLA-Class2020 Mercedes-Benz CLS-Class2020 Mercedes-Benz E-Class2020 Mercedes-Benz GLA-Class2020 Mercedes-Benz GLC-Class2020 Mercedes-Benz GLE-Class2020 Mercedes-Benz S-Class2020 Mercedes-Benz SLC-Class2020 Mercedes-Benz SL-Class2019 Mercedes-Benz A-Class2019 Mercedes-Benz AMG GT2019 Mercedes-Benz B-Class2019 Mercedes-Benz C-Class2019 Mercedes-Benz CLA-Class2019 Mercedes-Benz CLS-Class+ 64 moreAssociated Documents - July 23, 2020•Document ID: 10178737Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- LI82.85-P-071529
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryMBUX multimedia system: "Favorites" and "Recent destinations" not available
Associated Products (9)Associated Documents - July 23, 2020•Document ID: 10178736Service Bulletin/Repair InstructionsVISIBILITY:SUN/MOON ROOF ASSEMBLY
- Mfr Comm. #:
- LI68.69-P-071522
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryRollerblind or panoramic roof do not actuate as expected
Associated Products (4)Associated Documents - July 20, 2020•Document ID: 10178732Service Bulletin/Repair InstructionsEQUIPMENT:APPLIANCE:AIR CONDITIONER
- Mfr Comm. #:
- LI83.30-P-071494
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryAir Conditioning Intermittently Does Not Cool
Associated Products (11)2020 Mercedes-Benz C-Class2020 Mercedes-Benz CLA-Class2020 Mercedes-Benz CLS-Class2020 Mercedes-Benz E-Class2020 Mercedes-Benz EQC-Class2020 Mercedes-Benz SLC-Class2019 Mercedes-Benz C-Class2019 Mercedes-Benz CLA-Class2019 Mercedes-Benz CLS-Class2019 Mercedes-Benz E-Class2019 Mercedes-Benz SLC-ClassAssociated Documents - July 17, 2020•Document ID: 10178744Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- NCU-2020060021
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryThe operator's manual for the above vehicles does not comply with current specifications. "Daimler AG" may be documented as the manufacturer in the operator's manual. The new manufacturer is "Mercedes-Benz AG." We thus ask that you place the supplementary booklet into the vehicle. The work required for this purpose can be found in the attached work description.
Associated Products (3)Associated Documents - July 10, 2020•Document ID: 10178743Service Bulletin/Repair InstructionsSUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- NCU-2020060019
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz, has determined that the active engine mounts in certain C-Class (model series 205), E-Class (model series 213), GLC (model series 253), and AMG GT (model series 290) vehicles cannot be energized after a failure of the acceleration sensors. As a result, noises from the rear axle differential would be noticeable. This is why a software update of the AMG drive unit control unit must be performed in the affected vehicles. The work required for this purpose can be found in the attached work description.
Associated Products (5)Associated Documents - July 2, 2020•Document ID: 10178712Service Bulletin/Repair InstructionsFUEL SYSTEM, OTHER
- Mfr Comm. #:
- LI18.40-P-070746
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryMessage in the Instrument Cluster "Refill 1L Oil at the Next Fuel Stop"
Associated Products (6)Associated Documents - July 1, 2020•Document ID: 10178711Service Bulletin/Repair InstructionsFUEL SYSTEM, OTHER; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- LI18.40-P-070746
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryMessage in the Instrument Cluster "Refill 1L Oil at the Next Fuel Stop"
Associated Products (3)Associated Documents - June 30, 2020•Document ID: 10178715Service Bulletin/Repair InstructionsEXTERIOR LIGHTING:HEADLIGHTS
- Mfr Comm. #:
- LI82.10-P-063239
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryHeadlamps fogged
Associated Products (8)Associated Documents - June 30, 2020•Document ID: 10178713Service Bulletin/Repair InstructionsEXTERIOR LIGHTING:HEADLIGHTS
- Mfr Comm. #:
- LI82.10-P-062049
- Date Added:
- August 24, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryHeadlamps fogged
Associated Products (9)Associated Documents - June 30, 2020•Document ID: 10177571Service Bulletin/Repair InstructionsEXTERIOR LIGHTING; EQUIPMENT; EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES
- Mfr Comm. #:
- LI82.10-P-064766
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryLamp 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-Class2020 Mercedes-Benz CLA-Class2020 Mercedes-Benz E-Class2020 Mercedes-Benz GLB-Class2020 Mercedes-Benz S-Class2020 Mercedes-Benz SLC-Class2019 Mercedes-Benz A-Class2019 Mercedes-Benz B-Class2019 Mercedes-Benz C-Class2019 Mercedes-Benz CLA-Class2019 Mercedes-Benz E-Class2019 Mercedes-Benz S-Class2019 Mercedes-Benz SLC-Class2018 Mercedes-Benz C-Class2018 Mercedes-Benz CLA-Class2018 Mercedes-Benz E-Class2018 Mercedes-Benz S-Class2018 Mercedes-Benz SLC-Class2017 Mercedes-Benz C-Class2017 Mercedes-Benz CLA-Class+ 60 moreAssociated Documents - June 30, 2020•Document ID: 10177569Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT
- Mfr Comm. #:
- LI82.85-P-071394
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryIn 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). Internal hard drive defect. Replacement of internal hard drive. The MBUX multimedia system (A26/17) hard drive is now available separately as a replacement part.
Associated Products (5)Associated Documents - June 29, 2020•Document ID: 10177568Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- Mfr Comm. #:
- LI54.30-P-070030
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryAfter starting the engine, the instrument cluster display (A40/16) may show "4MATIC inoperative" erroneously.Notes: Vehicles not equipped with 4MATIC are predominantly affected. However, in some circumstances a 4MATIC vehicle can also display this message. Previous software release of the instrument cluster control unit (N133/1) Ensure that no complaints exist regarding the 4MATIC system. If no other complaints exist, perform a software update of the instrument cluster control unit (N133/1).
Associated Products (3)Associated Documents - June 29, 2020•Document ID: 10177567Service Bulletin/Repair InstructionsENGINE; 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
SummaryWhen 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)Associated Documents - June 26, 2020•Document ID: 10177566Service Bulletin/Repair InstructionsELECTRICAL 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
SummaryCheck 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)Associated Documents - June 25, 2020•Document ID: 10177565Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- LI82.70-P-071024
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryThe 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-Class2020 Mercedes-Benz AMG GT2020 Mercedes-Benz C-Class2020 Mercedes-Benz CLA-Class2020 Mercedes-Benz CLS-Class2020 Mercedes-Benz E-Class2020 Mercedes-Benz EQC-Class2020 Mercedes-Benz G-Class2020 Mercedes-Benz GLA-Class2020 Mercedes-Benz GLB-Class2020 Mercedes-Benz GLC-Class2020 Mercedes-Benz GLE-Class2020 Mercedes-Benz GLS-Class2020 Mercedes-Benz Metris2020 Mercedes-Benz S-Class2020 Mercedes-Benz SLC-Class2020 Mercedes-Benz SL-Class2020 Mercedes-Benz SprinterAssociated Documents - June 22, 2020•Document ID: 10177563Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- LI82.70-P-071372
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryDuring 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)Associated Documents - June 17, 2020•Document ID: 10177560Service Bulletin/Repair InstructionsSTEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- LI46.35-P-071285
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryNoticeable 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)Associated Documents - June 16, 2020•Document ID: 10177559Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- LI00.20-P-070791
- Date Added:
- July 27, 2020
- Manufacturer:
- MERCEDES-BENZ
SummaryThe 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)Associated Documents