Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
LI82.70-P-077769
Apr 30, 2024
110000 ELECTRICAL SYSTEM
Wireless Media Interface: Smartphone cannot be charged or charging process is interrupted. Smaller size smartphones can slip on the charging tray. In the event of a complaint, the rubber mat can be replaced. Old part number ------ N
CL - 240401
Apr 30, 2024
110000 ELECTRICAL SYSTEM
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA (MBUSA) is extending the coverage for the Fuel System Control Module (FSCM) software on
OTA - 20240402
Apr 26, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign OTA update for the MBUX system software in 750,313 Model Year (MY) MY19-24 A-Class, CLA, CLS, E-Class, EQB, GLA, GLB, GLC, GLE, GLS, GT 4-door (177, 118, 257, 213, 238, 243, 247, 253,167, 290 pl
NCU - 2024040011
Apr 26, 2024
110000 ELECTRICAL SYSTEM
1. Connect XENTRY Diagnosis. 2. Perform SCN coding in EIS control unit. To do this, select menu item "Quick test view N73/3 electronic ignition lock (EIS) Adaptations Control unit update Updating of SCN coding". Then follow the user
LI83.30-P-077763
Apr 26, 2024
130000 VISIBILITY
Customer concern of Air Conditioning not cooling. Possible refrigerant leak at the evaporator. Perform the following measures and open a TIPS case labeled "167 Evaporator Suspected of Leaking" In the case, please include the foll
CL - 2023120012
Apr 24, 2024
110000 ELECTRICAL SYSTEM
A Communication Module software update is available for your vehicle that allows for future remote software updates on additional control units. An authorized Mercedes-Benz dealer can update the Communication Module software on your vehicle
LI20.10-P-076206
Apr 23, 2024
060000 ENGINE AND ENGINE COOLING
Customer states that the CEL is lit in the instrument cluster Debris in the coolant system Please refer to the specific repair instructions for the vehicle you are working on in the attachments section of this LI. Before beginning wor
NCU - 2024040006
Apr 19, 2024
110000 ELECTRICAL SYSTEM
1. Connect XENTRY Diagnosis. 2. Update driver assistance system (SG-FAS) control unit software. To do this, select menu item "Quick test view N62/4 - Driver assistance system (SG-FAS) Adaptations Control unit update Update of control
NCU - 2024040003
Apr 19, 2024
060000 ENGINE AND ENGINE COOLING
This is to notify you of the Service Campaign Launch to check the regulation valve in 139 Model Year (MY) 2023 GLC (254 platform) vehicles. The vehicles will be visible and flagged in VMI as OPEN on April 19, 2024. Mercedes-Benz AG, the
LI40.10-P-077747
Apr 19, 2024
020000 SUSPENSION
Complaint Wheel trim element grazes against fixed caliper Cause Tolerance between wheel trim element and fixed caliper Remedy Rework wheel trim element as described in the instructions with a suitable tool 2-3 mm.
NCU - 2024040009
Apr 19, 2024
110000 ELECTRICAL SYSTEM
1. Connect XENTRY Diagnosis. 2. Perform SCN coding in left front door (DCU-LF) control unit. To do this, select menu item "Quick test view N69/1 Left front door (DCU-LF) Adaptations Control unit update Update of SCN coding". Then fol
NCU - 2024030005
Apr 18, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of an Emission Service Campaign launch to update the Engine Control Unit software on 16 Model Year (MY) 2017 GLS vehicles (166 platform). The vehicles will be visible and flagged in VMI as OPEN on April 19, 2024. Me
EW -High Voltage
Apr 18, 2024
130000 VISIBILITY
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC ("MBUSA") is extending the warranty coverage on the HV Refrigerant Compressor & Co
LI91.12-P-077720
Apr 15, 2024
110000 ELECTRICAL SYSTEM
Complaint Vibrating noises from the area of the 2nd row seat backrest when driving Cause Tolerance between 2nd seat row seat backrest and load compartment trim Remedy Perform software update in the rear passenger compartment seat c
EW - FSCM SW
Apr 12, 2024
070000 FUEL SYSTEM, GASOLINE
IMPORTANT EMISSION EXTENDED WARRANTY INFORMATION In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC ("MBUSA") is extending the war
NCU - 2024030012
Apr 12, 2024
110000 ELECTRICAL SYSTEM
TEMPORARY DEACTIVATION OF CAMPAIGN DUE TO DIFFICULTY WITH THE SOFTWARE UPLOAD. AN UPDATED NCU WITH WORK INSTRUCTIONS WILL BE PROVIDED ONCE AVAILABLE. The vehicles were visible and flagged in VMI as "OPEN" on March 28, 2024. The affected
OTA - 20240405
Apr 5, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign OTA software update of the AMG Chassis Controller (ACC) in 1,349 Model Year (MY) 22-24 EQE, EQS (295, 297 platform) vehicles. The vehicles will not be visible or flagged in VMI or EVA. Merced
NCU - 2024020005
Apr 5, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign Launch to update the SCN coding for the drive unit DRVU Control Unit in 66,944 Model Year (MY) 2023 C-Class, GLC, S-Class, and SL (206, 223, 232, and 254 platform) vehicles. The vehicles will be
LI27.60-P-077704
Apr 5, 2024
100000 POWER TRAIN
DSI selection lever module cannot be switched to park position "P" - malfunction of "P" button Note: Vehicle can still be placed into park by opening driver's door, or turning off ignition. Please refer to operator's manual section, "Enga
NCU-2024030012
Mar 28, 2024
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG, the manufacturer of Mercedes-Benz, has determined that on certain MY 2024 C-Class, GLC, and S-Class (206, 223, 254 platform) vehicles, the electronic ignition lock control unit software does not meet current production spe
OTA - 24240301
Mar 22, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign OTA update for the powertrain control unit in 2,425 Model Year (MY) MY23-24 EQE (294 platform) vehicles. The vehicles will not be visible or flagged in VMI or EVA. Mercedes-Benz AG, the manuf
OTA - 24240302
Mar 22, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign OTA update for the MBUX control unit software in 14,559 Model Year (MY) 21-23 C-Class, S-Class, SL, EQS (206, 223, 232, 297 platform) vehicles. The vehicles will not be visible or flagged in VMI
NCU - 2024030004
Mar 22, 2024
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This is to notify you of the Service Campaign Launch to insert a supplementary booklet in the document wallet in 34 Model Year (MY) 2024 GLE (167 platform) vehicles. The vehicles will be visible and flagged in VMI as OPEN on March 22, 2024.
NCU - 2024030010
Mar 22, 2024
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This is to notify you of the Service Campaign Launch to update the digital and replace the printed operators manual in 39 Model Year (MY) 2024 GLC, GLS, and AMG GT vehicles (167, 254, 192 and 290 platform). The vehicles will be visible and
NCU - 2024020011
Mar 15, 2024
060000 ENGINE AND ENGINE COOLING
This is to notify you of the Service Campaign Launch to install preservation wax on the inside of the integral carrier on 3,638 Model Year (MY) 2023-2024 EQE Sedan (295 platform) vehicles. The vehicles will be visible and flagged in VMI as