Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
LI77.21-P-074971
Jun 16, 2022
134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY
Complaint Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without an obstruction (triggering of Pinch Protection). Cause Under investigation. Please open a PTSS/TIP
Service and Part
Jun 15, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
(SC)Provide Supplementary Operator's Manual
LI49.20-N-074942
Jun 13, 2022
060000 ENGINE AND ENGINE COOLING
Complaint After installing new NOx sensors during the Approved Emission Modification (AEM), the Exhaust Aftertreatment Customer Service Measure in XENTRY/DAS displays incorrect NOx sensor part number values, X's, or no part numbers at all
LI42.10-P074952
Jun 9, 2022
030000 BRAKES (PWS)
Complaint There is a rhythmic thumping noise coming from the front end during braking. See example audio file. Attachments File Description New Recording.m4a Cause Under investigation. Note: there is no adverse affect to braking abil
LI82.85-N-074920
Jun 3, 2022
110000 ELECTRICAL SYSTEM
Complaint - Regionally strong broadcasting stations are poorly received or not received at all. - Interruptions to reception when driving Cause - Third-party installations (e.g. GPS trackers) - Periphery of antenna (e.g. stone chipping
LI82.85-N-074921
Jun 3, 2022
110000 ELECTRICAL SYSTEM
Complaint The person being called/caller is hard to understand when traveling at speeds greater than 80 km/h(50mph) in the vehicle. Cause Radio/radio - navigation (RD) control unit (N87/15) software Remedy Remedy of new software for ra
LI82.85-N-074919
Jun 3, 2022
110000 ELECTRICAL SYSTEM
Complaint As soon as a telephone call via Apple CarPlay is ended, the connection to the customer's connected smartphone is disconnected and the radio/radio - navigation (RD) control unit (N87/15) can no longer be operated. Cause 1. Radi
LI82.85-N-074922
Jun 3, 2022
110000 ELECTRICAL SYSTEM
Complaint The volume of the radio/radio - navigation (RD) control unit (N87/15) is too quiet even at maximum volume. Cause Radio/radio - navigation (RD) control unit (N87/15) software Remedy Remedy of new software for radio/radio - nav
NCU-2022050022
Jun 3, 2022
100000 POWER TRAIN
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2020 CLA-Class, A-Class, and GLB-Class (118, 177, and 247 platform) vehicles, the transmission control unit software may not correspo
LI82.85-N-074925
Jun 3, 2022
110000 ELECTRICAL SYSTEM
Complaint In order to better analyze the situation in the field and the wide variety of complaints relating to the Metris Infotainment System Audio 30/40 (GARMIN), a questionnaire must be completed and a log file created for the aforesaid
SC-2022050023
Jun 2, 2022
060000 ENGINE AND ENGINE COOLING
Update engine electronics (ME-SFI) control unit software Model 177
Recall Informati
Jun 1, 2022
135000 VISIBILITY:REARVIEW MIRRORS/DEVICES
(RC)Replace and Update Rear View Camera
P-SC-2022050012
May 27, 2022
160000 STRUCTURE
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 EQS-Class (297 platform) vehicles, the damping on the front axle and rear engine compartment lining do not correspond to current spec
LI40.20-P-074829
May 25, 2022
020000 SUSPENSION
Complaint The vehicle level at the front and/or rear axle may be out of specification after measurement with a Romess level gauge. This condition has no impact on vehicle safety Cause The installed suspension springs may not meet specif
P-SC-2022030014
May 20, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, A-Class, C-Class, E-Class, GLB-Class, CLS-Class, and AMG GT 4-doors/Co
LI47.70-P-074804
May 17, 2022
110000 ELECTRICAL SYSTEM
There is currently a worldwide supply shortage of certain semiconductor components resulting in supply constraints to specific equipment. The Level 1 charging cable for charging at household sockets is currently not available or to a limi
LI82.95-P-074845
May 16, 2022
110000 ELECTRICAL SYSTEM
Complaint The "SOS nonfunctional" message displays intermittently in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. The message usually occurs after the vehicle has been non-operational f
LI82.85-P-074800
May 16, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer may state that the wrong curve direction arrow is shown in the instrument cluster (driver) display. Cause In navigation map data V10.0 released Q4 2021, some curve sections are partially turned. Therefore, in a right-h
P-SC-2022050002
May 12, 2022
100000 POWER TRAIN
Update transmission control unit software for dual-clutch transmission Model 177
LI46.35-P-074816
May 9, 2022
010000 STEERING
Complaint Squeaking noise from area of input shaft of electric steering Cause Inadequate lubrication. Remedy Grease/lubricate sealing area of input shaft.
P-SC-2022050001
May 5, 2022
170000 LATCHES/LOCKS/LINKAGES
Replace remote trunk closing control unit Model 223
LI18.00-P-073114
May 4, 2022
060000 ENGINE AND ENGINE COOLING
Complaint Message in instrument cluster "Engine Oil Level - Reduce Oil Level" Cause Under analysis Remedy Record the oil flow quantity, drain & replace oil, open PTSS case if issues persists.
LI09.00-P-074794
May 3, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer reports a warning message in red in the instrument cluster: "Water fording not possible! Service required". The message is no longer active following an ignition cycle. Cause As a result of an absent or aborted refe