Bulletins de service
Bulletins de service technique (TSB) émis par les constructeurs aux concessionnaires agréés — mises à jour logicielles, procédures de réparation, résolutions de codes défaut et informations de garantie pour les millésimes récents.

2021-2022 BMW Head Unit and Navigation Map Reference
This BMW manufacturer communication provides a reference guide for various Head Unit (HU) versions and their corresponding North America navigation map types, including HU-H, HU-H2, HU-H4, HU-B, and HU-B2, for 2021-2022 BMW models.

2021-2022 BMW "Vehicle key missing" Check Control Message TSB
A technical service bulletin (TSB 10214984) addresses a "Vehicle key missing" Check Control Message that may appear in various 2021-2022 BMW models, including the BMW X3, after the engine has started. This issue is related to the vehicle's electrical equipment.

2021-2022 BMW X-Series Door, Window, Mirror Issues
BMW has issued a Technical Service Bulletin (TSB 10214981) for 2021-2022 X-Series vehicles, providing a diagnostic guide for technicians to address functional issues, operational noise, or wind noise related to doors, windows, and mirrors.

2021-2022 BMW 'Vehicle Key Missing' Message TSB
A technical service bulletin from BMW addresses a software issue that can cause the 'Vehicle key missing' message to appear on the Check Control display in various 2021-2022 models, including the BMW X3, after the engine has been started.

2021-2022 BMW Instrument Cluster Sport Mode Display Issue
A technical service bulletin (TSB) addresses an issue in 2021-2022 BMW vehicles where the instrument cluster incorrectly displays a blue background in Sport mode instead of the expected red. This affects the BMW X3 instrument cluster sport mode and other models.

2021-2022 BMW X3 / X4 Wiper Actuation Failure TSB
A Technical Service Bulletin (TSB) has been issued for 2021-2022 BMW X3 and X4 vehicles regarding a condition where 'No actuation of front and rear windscreen wipers is possible'. This TSB helps technicians diagnose and resolve the wiper actuation failure.

2021-2022 BMW X3 and X4 Whistling Noise TSB
A technical service bulletin (TSB) addresses a whistling noise in 2021-2022 BMW X3 and X4 models, originating from the fresh air inlet area. The noise is most noticeable at speeds above 40 mph, particularly when the sunroof is in the vent position.

2021-2022 BMW X3 and X4 Missing Torsion Struts
BMW issued a delivery stop for certain 2021-2022 BMW X3 and X4 vehicles because torsion struts were not installed during production. This affects vehicles produced between February 28, 2022, and March 8, 2022. Vehicles cannot be delivered until the issue is resolved.

2021-2022 BMW X3 / X4 Control Unit Error Delivery Stop
BMW has issued a delivery stop for a small number of 2021-2022 BMW X3 and X4 vehicles due to a manufacturing defect in the engine control unit. An incorrect component (capacitor instead of a resistor) was installed, necessitating repair before customer delivery.

2021-2022 BMW X3 Lane Departure Warning Steering Too Strong
A manufacturer communication from BMW addresses a concern where the Lane Departure Warning (LDW) system's steering intervention is perceived as too strong or severe by drivers in 2021-2022 BMW X3 and other models, leading to an uncomfortable driving experience.

2021 Mercedes-Benz AMG GT Brake Noise TSB
Mercedes-Benz has issued TSB LI42.10-P-063502 to address brake noise and squealing in 2021 AMG GT models. The bulletin outlines diagnostic procedures, specific axle work, and a brake bedding process to resolve frictional vibrations.

2021 Mercedes-Benz AMG GT Engine Thermostat Extended Warranty
Mercedes-Benz USA has extended the warranty coverage for the engine thermostat on the 2021 Mercedes-Benz AMG GT to 15 years/150,000 miles. This addresses a potential issue where a detached sealing ring can cause delayed engine coolant heating and illuminate the 'MIL' (check engine light).

2021 Mercedes-Benz AMG GT Misfire DTCs and CEL
Mercedes-Benz has issued TSB LI07.61-P-070707 for 2021 AMG GT models experiencing a Check Engine Light, rough running, and loss of power due to combustion misfires. The bulletin lists numerous P-codes and suggests ignition coil replacement.

2021 Mercedes-Benz AMG GT Fuel Door Difficult To Open TSB
Mercedes-Benz has issued TSB L188.60-P-072093 for the 2021 AMG GT addressing fuel filler doors that are difficult to open or fail to open due to a central locking actuator fault. Learn about symptoms and the repair.

2021 Mercedes-Benz AMG GT Brake Noise TSB
A technical service bulletin (TSB LI42.10-P-063502) has been issued for the 2021 Mercedes-Benz AMG GT regarding noises and squealing from the service brake. This issue is attributed to frictional vibrations and can be resolved by specific cleaning, application of adhesive film, and heat-resistant…

2021 Mercedes-Benz AMG GT MBUX Software Update
Mercedes-Benz is providing an Over-the-Air (OTA) software update for the MBUX multimedia system in 2021 Mercedes-Benz AMG GT vehicles. This update ensures the system aligns with the latest production configuration and requires no dealer visit.







