Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
NCU-2023060002
Jun 15, 2023
060000 ENGINE AND ENGINE COOLING
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2022 a?? 2023 SL Roadster (232 platform) vehicles, a leak in the engine intake manifold may be erroneously detected and p
LI00.20-P-075495
Jun 5, 2023
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Complaint 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 "Perform vehicle handover" is displayed. This cannot be
NCU-2023050002
May 26, 2023
160000 STRUCTURE
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2023 GLC (253 platform) vehicles, the seam seal on a small portion of the right A-pillar does not correspond with current
LI65.20-P-076327
May 25, 2023
160000 STRUCTURE
Complaint Cracking and creaking noise from area of roof frame, C-pillar (inner) when driving on rough terrain. Cause Sheet metal sections in the area of the roof frame, C-pillar (inner) could cause noises due to tension or contact of the
NCU-OTA051923
May 19, 2023
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2021-2023 EQE, EQS, EQS SUV, and S-Class (223, 295, 296, and 297 platform) vehicles, the software of the sound system does not correspond wi
NCU-2023040017
May 19, 2023
030000 SERVICE BRAKES, HYDRAULIC
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 C-Class, EQS and S-Class (206, 297 and 223 platform) vehicles, the driving assistance system control unit software does n
LI91.60-P-076303
May 9, 2023
140000 AIR BAGS
Complaint Electrical fault on rear airbag/window airbag. SRS indicator light on in instrument cluster. Cause Contact problems that may create a short circuit between the pins or to the vehicle ground Remedy Connect and disconnect the a
LI54.21-N-076195
May 8, 2023
110000 ELECTRICAL SYSTEM
Complaint Some MY2019 Amazon Sprinters have a customer-specific 'Driver Alert' Parameterizable Special Module (PSM) software that monitors signals from multiple sensors and outputs audible and visual feedback if the proper parking procedu
NCU-2023030016
Apr 28, 2023
160000 STRUCTURE
determined that on certain MY 2021 GT (190 platform) vehicles, the front diffuser may not meet current production specifications. What Wea??re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealership will check
NCU-2023040013
Apr 24, 2023
110000 ELECTRICAL SYSTEM
Update Digital Operator's Manual and enclose printed Operator's Manual, replace if necessary
NCU-2023040014
Apr 20, 2023
120000 EXTERIOR LIGHTING
Check gap dimension of fender to left and right tail lamp, rework if necessary
LI82.85-P-076200
Apr 19, 2023
110000 ELECTRICAL SYSTEM
Complaint Station logos are no longer displayed in the radio after updating or SCN coding the A26/17 head unit. Cause Under analysis. Remedy Currently, there is no remedy available. Please open a TIPS case for support.
LI72.12-P-076175
Apr 12, 2023
160000 STRUCTURE
Complaint Seal, weather trim strip on rear doors detaching in upper area, see picture 1. Cause Production deviation at supplier of weather trim strip. Remedy Replace weather trim strip through optimized parts.
LI82.62-P-076176
Apr 11, 2023
110000 ELECTRICAL SYSTEM
Complaint Static noises from speakers while driving (see video labeled example of noise). Static noise is no longer present after opening a window (slightly) or when sliding sunroof is in tilt position. Cause A total of 4 sensors are in
LI82.85-P-076157
Apr 11, 2023
110000 ELECTRICAL SYSTEM
Complaint Brief connectivity interruptions when using Apple CarPlay over Wi-Fi, for example when driving underneath toll bridges. Cause There may be interruptions to WiFi as a result of external interference. This is particularly observ
NCU-2023030004
Apr 6, 2023
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022-2023 SL (232 platform) vehicles, the software of the rear control unit may not meet current production specifications. Therefore, the
NCU-2023030017
Apr 6, 2023
010000 STEERING
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that in certain MY 2022-2023 SL (232 platform) vehicles, the software of the left and right rear axle steering control unit does not meet current production
NCU-2023030006
Apr 6, 2023
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 SL (232 platform) vehicles, the software of the rear control unit does not meet current production specifications. As a result, the s
NCU-2023030011
Apr 5, 2023
020000 SUSPENSION
Check upper transverse control arm of front axle on left and right, replace upper transverse control arm if necessary
LI82.20-P-074734
Apr 4, 2023
110000 ELECTRICAL SYSTEM
Complaint Ambient lighting malfunctions sporadically, mainly in the Ocean Blue color value and with animation "ON". After the next ignition cycle, the ambient lighting functions again correctly. Cause Software in coupling elements (EKE)
LI91.10-P-076097
Apr 4, 2023
220000 SEATS
Complaint Play/noise at seat height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy Review the barcode adhesive label on cross brace pipe of seat height adjuster. (see a
LI91.16-P-076098
Apr 4, 2023
220000 SEATS
Complaint When driving on a rough road, there may be noises from the foldable head restraints of the front seats. The noise is not present at the limit stops (head restraint entirely retracted or entirely extended) Cause The head restra