Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
LI00.20-P-077615
Mar 15, 2024
110000 ELECTRICAL SYSTEM
The following symptoms may be present in the instrument cluster: 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "
NCU - 2024030011
Mar 11, 2024
160000 STRUCTURE
Check right tailgate, rework if necessary Check/test procedure 1. Remove top center rear spoiler. For basic data, see AR72.20-P-4000WT. 2. Check outer top right of rear-end door for constriction and crack formation (Figure 1).
NCU - 2023070020
Mar 8, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign Launch to update the software for various control units in 14,462 Model Year (??A?A?MY??A?A?) 2022-2023 EQS (297 platform) vehicles. Vehicles were visible and flagged in VMI as ??A?A?OPEN??A?A?
NCU - 2024030003
Mar 6, 2024
160000 STRUCTURE
Rework side wall on longitudinal member on right and left Work procedure 1. Remove longitudinal member panel on right and left. For basic data, see AR88.80-P-6000WEB . 2. Clean affected area (A, Figure 1) and treat with activator.
NCU - 2023090009
Mar 1, 2024
160000 STRUCTURE
This is to notify you of the Service Campaign Launch to check the front left and right wheel well reinforcement on 4,027 Model Year (MY) 2022-2023 EQS (297 platform) vehicles. The vehicles will be visible and flagged in VMI as OPEN on March
NCU - 2024020012
Mar 1, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign Launch to update the Engine Control Unit Software in 51234 Model Year ("MY") 2022- 2023 SL (232 platform). The vehicles will be visible and flagged in VMI as "OPEN" on March 1, 2024. Mercedes
Inspect Quick Co
Mar 1, 2024
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Recall notifications.
Inspect Propshaf
Mar 1, 2024
100000 POWER TRAIN
Propeller Shaft Check Strap on the crossmember may not have been installed.
NCU-2023090009
Feb 29, 2024
160000 STRUCTURE
Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (??A?A?MY??A?A?) 2022-2023 EQS (297 platform) vehicles, the front left and right wheel well reinforcement may be miss
NCU-2024020012
Feb 29, 2024
060000 ENGINE AND ENGINE COOLING
Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 SL (232 platform) vehicles, the Engine Control Unit software might not correspond to the current production specifications. As
OTA-24240203
Feb 29, 2024
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (??A???A???A?MBAG??A???A???A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 21-24 C-Class, EQE, EQS, GLC, GLE, GLS, S-Class, SL (206, 294, 295, 296, 297, 254, 167, 223, 232 platform) vehicl
LI67.30-P-077543
Feb 26, 2024
133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
Left/right front side window reversed on startup in the upper area. 1. Edge guard in the area of the mirror triangle may be unsuitable and require replacement. 2. Side window pane configuration may be too far inward. Remedy 1. Repla
LI82.60-P-077553
Feb 23, 2024
110000 ELECTRICAL SYSTEM
The radio station favorites list is no longer present after bus idle Saving process during download Perform software update in control unit HU6 in the head unit (A26/17) to version E871.1 (A 247 904 53 00).
NCU-2024020004
Feb 23, 2024
110000 ELECTRICAL SYSTEM
This is to notify you of the Service Campaign Launch to update MBUX Control Unit software in 12,941 Model Year (??A?A?MY??A?A?) 2024-2025 CLA, EQB, GLA, GLB, GLE, GLS, and AMG GT 4-door (118, 243, 247, 167, and 290 platform). The vehicles w
LI07.10-P-077544
Feb 22, 2024
060000 ENGINE AND ENGINE COOLING
Customer states CEL active The factory installed part does not meet specifications. Remedy Replace the lower air control management radiator shutter assembly.
NCU-2024010016
Feb 16, 2024
160000 STRUCTURE
This is to notify you of the Service Campaign Launch to inspect the weld seam on the trunk lid for a crack on 41 Model Year (??A?A?MY??A?A?) 2023 C-Class (206 platform) vehicles. The vehicles will be visible and flagged in VMI as ??A?A?OPEN
LI82.60-P-077495
Feb 15, 2024
110000 ELECTRICAL SYSTEM
After clicking on the "Radio" selection function, the radio does not start and instead a permanent loading wheel is displayed. See attached picture for example. Software version Remedy A26/17 - MBUX multimedia system (Head unit) uni
OTA-24240201
Feb 9, 2024
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (??A???A???A?MBAG??A???A???A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY20-23 A-Class, C-Class, CLA, CLS, E-Class, GLA, GLB, GLC, GLE, GLS, AMG GT, S-Class (177, 205, 118, 257, 213, 238,
OTA-24240202
Feb 9, 2024
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 S-Class, EQS (223, 297 platform) vehicles, the air suspension system software does not correspond with the latest series
LI07.61-P-077464
Feb 8, 2024
060000 ENGINE AND ENGINE COOLING
Customer states CEL is on Incorrect PN was installed at production. Remedy Replace both EVAP pressure sensors (one per bank) with PN A0009050615
LI82.85-P-077312
Feb 2, 2024
110000 ELECTRICAL SYSTEM
Complaint Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime and therefore the following possible connectivity issues: Remote Status: ??A?A? The last updated timestamp shown in vehi
LI82.70-P-077433
Jan 31, 2024
110000 ELECTRICAL SYSTEM
During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during a call. It becomes increasingly difficult to understand as the speed
NCU-OTA Comm Mod
Jan 29, 2024
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2019-2023 A-Class, CLA, E-Class, G-Class, GLA, GLB, GLC, GLE, GLS, and S-Class (177, 118, 238, 463, 247, 253, 167, and 222 pl
LI07.10-P-077327
Jan 26, 2024
100000 POWER TRAIN
Customer states that the vehicle's engine will turn off when coming to a stop in ECO Stop/Start mode, and will not restart. Software version Update software to latest version. This will include software numbers: 1769022203 176902390