Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,808 bulletins for MERCEDES-BENZ
LI72.12-P-074542
Mar 10, 2022
160000 STRUCTURE
Complaint The seal on the B-pillar trim of the rear doors may be peeling on upper area Cause The part may exhibit this behavior under normal use. Remedy Replace B-pillar trim through optimized parts.
LI67.19-P-074543
Mar 10, 2022
110000 ELECTRICAL SYSTEM
Complaint Windshield heater not activating when expected. Note: Windshield heater is only active with the engine running when the defrost button has been activated and outside temperatures are below 41A?F (5A?C). Cause Stone chippings
Information Labe
Mar 10, 2022
355100 EQUIPMENT:OTHER:LABELS
Replace Tire and Loading Information Label
LI65.10-P-074539
Mar 9, 2022
110000 ELECTRICAL SYSTEM
Complaint It may not be possible to unlock the vehicle with the key. There may also be a complaint regarding water entry at the roof. Fault codes that concern the antenna module may be stored in the fault memory of the KEYLESS-GO control
SC-2022020018
Mar 4, 2022
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020 A-Class (177 platform) vehicles, the ATA control unit coding may not correspond to the current production specifications. As
LI72.00-P-074481
Mar 3, 2022
160000 STRUCTURE
Complaint Staining at top and bottom of trim bars of doors. See example pictures 1, 2. Cause Discoloration of the protective coating of beltline door trim bars and upper door trim bars due to strong alkaline detergent in car washes. Rem
LI42.15-P-074455
Feb 25, 2022
030000 SERVICE BRAKES, HYDRAULIC
Complaint Brake squeal from front axle when braking to a standstill. Cause Frictional vibrations between brake lining and brake disk. There is no impact to braking capabilities. Remedy Order and replace A0004202306 Linings of front axl
SC-2022010001
Feb 25, 2022
118320 ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has produced certain MY 2021-2022 A-Class, CLS-Class, E-Class, GLA-Class, GLB-Class, GLE-Class, GLS-Class, and GT-Class (167, 177, 213, 247, 257, and 290 platform) vehicles
LI82.90-P-074451
Feb 24, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer may state that at interior temperatures greater than 40A?C/105A?F the ASCM control unit (A74/2) display flickers Cause A delay with display initialization during start-up Remedy Perform a software update of the ASC
LI77.25-P-074448
Feb 24, 2022
160000 STRUCTURE
Complaint Whistling noise/wind noise in area of fixed rear spoiler at speeds as from approx. 50mph (80 kph) Cause Possibly due to wind interacting with the spoiler Remedy The rework is ONLY VALID for vehicles in model series 190 with c
LI82.95-P-074415
Feb 22, 2022
110000 ELECTRICAL SYSTEM
Complaint Intermittently, engine switches off within a few seconds after being started via the Remote Engine Start (RES) command from the Mercedes me app. The customer may receive the following message in the Mercedes me app: "Your vehic
SC-2022020003
Feb 18, 2022
116320 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that in certain MY 2021 GLS-Class (167 platform) vehicles, the SCN coding in the a??electronic ignition locka?? may not correspond to the current production
LI54.30-P-073761
Feb 16, 2022
110000 ELECTRICAL SYSTEM
Complaint The oil level is not correctly displayed while the instrument cluster display is in workshop mode. The oil level is reported in an inverted fashion when a correction is carried out. I.e. instead of an instruction to refill the
LI82.85-P-074392
Feb 16, 2022
110000 ELECTRICAL SYSTEM
Complaint Following a software update of the MBUX multimedia system (A26/17), the MBUX tablet can no longer be configured. Therefore, the tablet cannot be used to control the Rear Seat Entertainment displays or perform any other in-vehicl
SC-2022020012
Feb 14, 2022
020000 SUSPENSION
Correct torque of screw connection between hydraulic lines and all suspension struts
SC-2021070003
Feb 11, 2022
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (a??MYa??) 2020-2021 CLA-Class (118 platform), GLE/GLS-Class (167 platform) vehicles, the Vehicle Emission Control Informatio
SC-2021110006
Feb 11, 2022
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (a??MYa??) 2020 GLE-Class (167 platform) vehicles, the Vehicle Emission Control Information Label maybe missing on the hood w
SC-2022020005
Feb 10, 2022
030000 SERVICE BRAKES, HYDRAULIC
Bring brake system at front axle to current series production configuration
LI49.10-P-074356
Feb 10, 2022
110000 ELECTRICAL SYSTEM
Customer states Check Engine Light is on. Related to alternator and charge status of battery. Update PTCU Software if available
LI82.85-P-074357
Feb 10, 2022
110000 ELECTRICAL SYSTEM
Complaint Customer may have the following complaints: a?? Mobile device will not connect to the vehicle's WLAN network a?? No outbound internet access over WiFi a?? Mobile device bluetooth pairing is not possible a?? Apple Carplay and
SC-2022020010
Feb 10, 2022
020000 SUSPENSION
Perform SCN coding in the active suspension and damping system control unit
SC-2022020009
Feb 9, 2022
100000 POWER TRAIN
Replace bolts for centering flange on integrated starter-alternator
SC-2022010008
Feb 4, 2022
110000 ELECTRICAL SYSTEM
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021-22 A-Class (177 platform), CLA-Class (118 platform), CLS-Class (257 platform), E-Class (213 and 238 platform), GLA-Class, GL
LI72.10-N-074330
Feb 4, 2022
160000 STRUCTURE
Complaint Operating unit for window lifter at door is nonfunctional. The problem currently only occurs at the driver's door. Cause Triggered by frequently opening and leaving the front doors open or frequently driving with an open window
LI91.40-P-074328
Feb 3, 2022
150000 SEAT BELTS
Complaint The warning message a??PRE-SAFE inoperativea?? shown on IC display. a??PRE-SAFE Inoperativea?? message found in cluster. Quick test shows that either left or right front Emergency Tensioning Retractor (ETRs) are unable to commun