Service Bulletins
Manufacturer Technical Service Bulletins (TSBs) issued to authorized dealers — software updates, repair procedures, fault-code fixes, and warranty coverage details for current and recent model years.

2023 BMW X1 Spark Plug Diagnostic Fault TSB
A technical service bulletin (TSB 10228424) addresses an issue in the 2023 BMW X1 where a fault in the spark plug diagnostic function can lead to incorrect Check Control messages and fault memory entries, potentially misleading owners about the vehicle's condition.

2021-2022 BMW X1 / X2 Rear Noise and Vibration TSB
Owners of 2021-2022 BMW X1 and X2 vehicles may experience humming or creaking noises and slight vibrations from the rear, especially during slow maneuvering or acceleration. This manufacturer communication (NHTSA ID 10215752) addresses these symptoms related to the STEERING; EQUIPMENT component.

2021 BMW X1 'Door Open' Message TSB
A manufacturer communication (NHTSA ID 10212796) for the 2021 BMW X1 and 2022 BMW X2 describes an issue where the 'Door open' message appears in the instrument cluster despite all doors being closed and locked. The vehicle's locking function remains unaffected.

2021 BMW X1 Musty Odor or Damp Footwell Carpet
A manufacturer communication, NHTSA ID 10212525, addresses customer complaints of a 'musty odor or damp front footwell carpet' in certain 2021 BMW X1, X2, M235i, and 228i models. This issue may indicate a problem requiring dealer diagnosis.

2021 BMW X1/X2 False Door Open Warning TSB
Owners of 2021 BMW X1 and X2 vehicles might encounter an incorrect 'door open' warning (CCM ID 14, 15, 16, or 17) displayed in the instrument cluster. This occurs even when the doors are securely closed and locked. This manufacturer communication, NHTSA ID 10206685, addresses this display issue…

2021 BMW X1 Air Vent Temperature Difference TSB
A manufacturer communication, NHTSA ID 10204657, addresses a concern where owners of certain 2021 BMW models, including the X1, may feel different air temperatures from the left and right front fresh air grilles. This issue affects the engine and engine cooling system.

2021 BMW X1 Tailgate Smart Opener Inoperative TSB
A Technical Service Bulletin (TSB) has been issued for the 2021 BMW X1 regarding an inoperative contactless tailgate opening/closing function, also known as the "Smart Opener." This document, NHTSA ID 10202472, provides information on diagnosing and resolving this equipment electrical issue.

2021 BMW X1 AC Temperature Imbalance Fault Code 801189
A manufacturer communication addresses a common issue in 2021 BMW X1, M235i, 228i, i3, and X2 models where the air conditioning produces different temperatures from the left and right vents, often accompanied by fault code 801189. This can lead to an uncomfortable cabin environment.

2021 BMW X1 3G Telematics Deactivation TSB
BMW has issued a Technical Service Bulletin (TSB) concerning the deactivation of 3G telematics units in certain 2021 BMW models, including the X1, i3, M240i, and 230i. This is due to the discontinuation of 3G cellular technology by network providers starting February 2022.

2021 BMW 330i SRS Sensor Mat Warranty Extension
BMW has announced a warranty extension for the Supplemental Restraint Systems (SRS) Front Passenger’s Seat Occupancy Capacitive Interior Sensor (CIS) Mat in certain 2021 330i and 330e vehicles. This extension covers defects causing false seat occupancy alerts for 10 years or 120,000 miles from the…

2025 BMW 330i Lane Change Warning Software Update
BMW has identified an issue where the lane change warning in the exterior mirror of the 2025 BMW 330i may not light up brightly enough. A software update is available to correct this, and owners are advised to contact an authorized BMW center for a free repair.

2026 BMW 330i Remote Software Upgrade 11/25 Release Notes
BMW has released the 2025-11 Remote Software Upgrade, detailed in the 11/25 Release Notes. This update for the 2026 BMW 330i includes enhancements to Automatic Start/Stop, NACS charging compatibility, a new charging station POI filter, improved Smart Opener functionality, and new voices for the…

2021 BMW 3 Series False Seat Occupancy Alert
BMW has released Service Information Bulletin SIB 72 02 25 addressing a false seat occupancy alert in 2021 BMW 3 Series vehicles. This bulletin extends the warranty for the Supplemental Restraint Systems (SRS) Front Passenger's Seat Occupancy Capacitive Interior Sensor (CIS) Mat.

2024 BMW 330i Headlight Return Bulletin TEC724
BMW Parts Bulletin TEC724 addresses a mandatory return of specific headlight part numbers for the 2024 BMW 330i. Parts produced from December 13, 2024, onwards are affected and must not be sold. Dealers must follow a specific return process by February 28, 2025.

2024 BMW 330i Underbody Ground Cable Delivery Stop SIB 61 26 24
BMW has issued Delivery Stop SIB 61 26 24 for certain 2024 BMW 330i (G20) vehicles. This bulletin addresses improperly torqued 12V and 48V underbody ground cables, which could lead to increased resistance. The repair involves re-torquing these connections.

2025 BMW 330i Underbody Ground Cable Delivery Stop
BMW has issued a delivery stop, SIB 61 26 24, for certain 2025 BMW 330i vehicles. This stop prevents the sale of new, certified pre-owned, or used vehicles until a potential issue with the underbody ground cable is resolved. Owners should be aware that affected vehicles cannot be delivered until…

2024 BMW B58D Engine Wastegate Faults TSB SIB 11 04 24
BMW Service Information Bulletin (SIB) 11 04 24 details the diagnosis and repair for electrical wastegate valve faults in 2024 B58D engines. These faults (DTCs 123432, 123433, 123511) are often due to corrosion and require turbocharger replacement along with an updated steering assembly cover to…

2024 BMW 330i Window Border Cover Return (TEC686)
BMW Parts Bulletin TEC686 addresses the return of specific window border cover part numbers (51 33 9 891 447, 51 33 9 891 448) for 2024 BMW 330i vehicles due to a missing foam insert. Affected parts must not be sold and must be returned by October 15, 2024.

2024 BMW 330i Incorrect Driver Profile TSB
BMW has issued Service Information Bulletin (SIB) 65 20 24 to address a software issue where the wrong driver profile is selected upon vehicle entry, leading to incorrect seat adjustments. This TSB outlines a head unit software update as the corrective action for the 2024 BMW 330i and other models.

2024 BMW 330i, 230i Catalytic Converter Return Bulletin TEC664
BMW has issued Parts Bulletin TEC664, a catalytic converter return action, for certain 2024 BMW 330i and 230i models. This bulletin addresses catalytic converters with missing QR code stickers that were shipped to dealers. Affected inventory must not be sold and must be returned.

2023 BMW 330i Digital Key Malfunction TSB
BMW Technical Service Bulletin SIB 65 17 24 details a software issue in the Head Unit 5 (HU-H5) that prevents the Digital Key from pairing with smartphones and the My BMW App in certain 2023 BMW 3 Series and 4 Series models. Owners may see the message "Please place your smartphone on the NFC tray"…

2024 BMW 2 / 3 Series Catalytic Converter Delivery Stop
BMW has issued a delivery stop, SIB 18 01 24, for specific 2024 BMW 2 Series (G42) and 3 Series (G20) vehicles, including the 2024 BMW 330i and 230i, manufactured between June 4, 2024, and June 7, 2024. These vehicles cannot be delivered to customers until a catalytic converter issue is resolved.

