Boletines de servicio
Boletines técnicos de servicio (TSB) emitidos por los fabricantes a los concesionarios autorizados — actualizaciones de software, procedimientos de reparación, soluciones a códigos de falla y cobertura de garantía para modelos recientes.

2021-2023 BMW Comfort Access and Engine Start Problems
A technical service bulletin (TSB) from BMW addresses issues in 2021-2023 models where Comfort Access may not work, and the engine may not start. Owners might experience difficulty opening/closing the vehicle or starting the engine even with the key present.

2021-2023 BMW 3/4 Series, X3, X4, Z4 HVAC Groaning Noise
A groaning noise emanating from the heating and air-conditioning unit in the instrument panel affects various 2021-2023 BMW models. This manufacturer communication outlines the issue, helping owners understand the cause and necessary steps for resolution.

2022 BMW Gesture Control Failure TSB
BMW has issued a Technical Service Bulletin (TSB) regarding a permanent failure of the Gesture Control function in certain 2022 models, often linked to high temperature fluctuations. Owners experiencing a BMW Gesture Control failure should consult their dealer.

2022-2023 BMW Sound Output Intermittently Drops Out TSB
BMW has issued a technical service bulletin (TSB) for various 2022-2023 models, including the X3, X5, and X6, addressing an intermittent issue where sound output drops out entirely from all audio sources, telephone, and voice output.

2021-2023 BMW X-Series Sunroof Seal Shrinkage
BMW X-Series models from 2021-2023 may experience issues with the front sunroof glass seal shrinking, leading to noticeable wind noise and potential water entry. This manufacturer communication outlines the problem and the necessary repair.

2021-2023 BMW X3, X4, M550i NVLD Warranty Extension
BMW has extended the limited warranty for the Leak Diagnosis Module (NVLD) to 15 years or 150,000 miles for eligible 2021-2023 BMW X3, X4, and M550i vehicles. This covers defects causing EVAP system leaks, MIL illumination, and stored fault codes.

2021-2023 BMW Connected Drive Voice Service Loss TSB
Owners of 2021-2023 BMW X1, X2, X3, X7, and M2 models may experience a loss of Connected Drive voice services like Concierge Call and BMW Assistance. This issue is linked to the 3G network shutdown and a production error in the ATM-1 and TCB-4G telematics control units.

2021-2022 BMW X3 / X4 Torsion Struts Missing Delivery Stop
BMW has issued a delivery stop for certain 2021-2022 BMW X3 and X4 models because the torsion struts may not have been installed at the factory. This issue affects vehicles produced between March 1, 2022, and March 8, 2022, and requires immediate attention before delivery or sale.

2021-2023 BMW Comfort Access System Malfunction TSB
A technical service bulletin (TSB 10218384) has been issued for 2021-2023 BMW vehicles experiencing Comfort Access malfunctions. This can prevent keyless entry, locking, and engine start, though Digital Key functions remain unaffected. Find out what this means for your BMW.

2021-2022 BMW X3 X4 Airbag Warning Light TSB
A Technical Service Bulletin (TSB) addresses a 'check control message for the restraint system' and a red airbag warning light in 2021-2022 BMW X3 and X4 models. This issue is linked to fault codes 930949 and 93094F in the airbag control unit.

2021-2022 BMW X3 / X5 / X6 / X7 Coolant Level Warning
A technical service bulletin addresses a software issue in 2021-2022 BMW X3, X5, X6, and X7 models that causes a false 'Top up coolant' Check Control message (ID 166) to appear, even when the coolant level is adequate. A diagnostic software update is available.

2021-2022 BMW RSU Programming Failure TSB
A technical service bulletin (TSB) addresses the BMW RSU programming failure in 2021-2022 models, which can prevent engine start. BMW has released a special ISTA installation for roadside assistance and mobile service technicians to reprogram affected vehicles on-site.

2021-2022 BMW X-Series Driving Assistance Message
A technical service bulletin addresses the "Driving Assistance" Check Control Message appearing in 2021-2022 BMW X3, X4, X5, and X7 vehicles. This warning is often linked to reduced functionality of the right front SRR sensor, impacting advanced driver-assistance systems.

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.




