Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
NCU-2022090003
Oct 14, 2022
010000 STEERING
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2021 E-Class and S-Class (213 and 223 platform) vehicles, the steering wheel material does not correspond to current production specificat
LI05.10-P-075373
Oct 1, 2022
060000 ENGINE AND ENGINE COOLING
Complaint Chirping or tapping noise originating in area of front crankshaft pulley when engine cold. Noise may lessen as engine reaches operating temperature. Attachments File Description M260 noise.mp4 Noise example Cause Harmonics
NCU-2022070018
Sep 30, 2022
160000 STRUCTURE
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that in certain MY 2020 A-Class and GLB-Class (177 and 247 platform) vehicles, the contact surface of the upper hinges to the B-pillar on the right and left
LI82.62-P-075233
Sep 30, 2022
110000 ELECTRICAL SYSTEM
Complaint No sound from any speakers, regardless of audio source. Cause Incompatible software module (A2979033902) installed on Sound Amp (N40/3). Remedy Perform a software update of the Sound Amp (N40/3) to flash the correct software
LI72.20-P-075232
Sep 14, 2022
160000 STRUCTURE
Complaint When attempting to open the trunk lid or the tailgate, the trunk lock unlocks, but there is no actuation of the trunk control/tailgate control drive unit (M51/3). Cause Faulty microswitch signal at trunk lock. In the event of
LI54.21-N-075296
Sep 13, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer purchased pre-owned MY18-21 ex-Amazon Sprinter (SA code Z3A) and does not want Amazon specific Parameterizable Special Module (PSM) functions (driver alert, idle shutdown, radio mute, etc). IMPORTANT NOTES: a?? Digita
LI46.15-P-075284
Sep 12, 2022
010000 STEERING
Complaint Malfunction of the electric steering column adjustment. The adjustment application by the driver does not correspond to the adjustment direction of the steering column. Cause Polarity reversal of the lines M20/1 (steering colu
LI68.10-P-075301
Sep 12, 2022
160000 STRUCTURE
Complaint Metallic noises from area of instrument panel Cause Due to a possible drop in torque at the screw connection of the NVH struts in the engine compartment (see picture in the attachment), noises may be perceived in the area of t
LI82.88-P-075219
Sep 8, 2022
110000 ELECTRICAL SYSTEM
Complaint The customer may have one or more of the following complaints: a?? Toll system inoperative. The system cannot be activated. a?? The toll system cannot log into the payment system provider. a?? The required toll service app is
LI82.60-P-075292
Sep 8, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer states after a bus sleep the SiriusXM category changes from "My Favorites" to "All Stations" or a different category. Sometimes, the "My Favorites" category will be unavailable for the entire dri
LI72.10-P-075291
Sep 7, 2022
162300 STRUCTURE:BODY:DOOR
Complaint The surface-flush door handle sometimes does not retract when the vehicle is locked. It is only after repeated locking operation that the door handle retracts. Cause Motor fault detection (FC B18D96) is triggered in the bearin
MB Initial NCU-P
Sep 7, 2022
190000 TIRES
(RC)Replace Tire Loading Information Label and Inspect Tires
LI77.33-P-075246
Sep 1, 2022
134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY
Complaint Soft top does not close a?? Soft top mechanical components/linkage outlet flaps ("GAK") move into the intermediate position (picture 1) and then cancel the closing process. Cause There could be three causes for this problem: A
511546B
Aug 30, 2022
061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
Mercedes Emissions Recall 2021070027: Mercedes-Benz USA, LLC ("MBUSA") on behalf of Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has initiated a Recall Campaign for Model Year 2019 Sprinter vehicles to update the E
LI63.20-P-075215
Aug 23, 2022
160000 STRUCTURE
Spots or presumed peeling off of clearcoat at roof frame panel and/or A-pillar trims, see picture Cause The issue in question is NOT the clearcoat peeling off. In the assembly process, too much primer has been applied to the paint or vis
LI82.70-P-075186
Aug 18, 2022
110000 ELECTRICAL SYSTEM
Beanstandung Customer states that wireless Apple Carplay intermittently may not initiate at start-up. The MBUX Display states "Apple Carplay could not be started. Your device has been connected as a bluetooth phone" Ursache Curr
LI82.62-P-075184
Aug 18, 2022
110000 ELECTRICAL SYSTEM
Complaint On AMG variants of MFA2 platform vehicles (A35/45, CLA35/45, GLA35/45, GLB35/45) without code 853 (Midline sound system) or 810 (Premium sound system), the subwoofer does not emit any entertainment sound. Cause The subwoofer o
SC-2022070004
Aug 11, 2022
070000 FUEL SYSTEM, GASOLINE
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (a??MYa??) 2028-2021 S-Class, S-Class Coupe/Cabriolet (217 and 222 platforms) vehicles, the low pressure fuel line does not c
LI77.21-P-075160
Aug 11, 2022
160000 STRUCTURE
Complaint The glass panel of the Panoramic Sliding Sunroof may not open/close when actuated via the slider of the overhead control panel. Note: The sunroof does actuate via XENTRY Diagnosis and other overhead control panel functions are
SC-2022060002
Aug 5, 2022
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain MY 2022 EQS-Class (297 platform) vehicles, the corresponding charging cable was not provided in the vehicle. What Wea??re Doing MBUSA will c