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.
2024 BMW 330i, X3, X4 Steering Assistance Asymmetry TSB
BMW has released a Technical Service Bulletin (TSB) for certain 2024 330i, X3, and X4 vehicles concerning a potential steering assistance asymmetry. This issue stems from incorrect bolting of the sensor housing on the steering gear, leading to a low offset in the sensor signal. Owners might notice…
2024 BMW 330i Water Pump Return Bulletin TEC658
BMW has issued Parts Bulletin TEC658 for the 2024 BMW 330i, requesting the return of specific water pump part number 11 51 5 A44 4F4. This bulletin ensures that affected inventory is not sold and directs dealers to reorder the updated part 11 51 5 B4A 144.
2022-2023 BMW G20 PHEV Missing Charging Cable TSB
A manufacturer communication from BMW addresses a potential issue where a limited number of 2022-2023 BMW 330e, 330i, and M340i G20 PHEV vehicles may have been delivered without the standard Occasional Use Charging (Level 1/Mode 2) cable. This document outlines the issue for owners.
2023 BMW 330i Suspension Strut Dome Riveting Issue
A manufacturer communication (NHTSA ID 10241366) addresses an issue with the left front suspension's aluminum strut dome being incorrectly riveted on certain 2023 BMW 330i, M340i, and 330e models. This could affect vehicle integrity and requires inspection.
2021-2023 BMW 3 Series Erratic Welcome Light TSB
BMW has released Technical Service Bulletin 10236233 addressing an issue where the welcome light in the headlights of certain 2021-2023 BMW 3 Series models lights up erratically when the vehicle is unlocked. This communication details the reported symptom.
2021-2023 BMW 3 Series AC Not Blowing Cold Air TSB
BMW has issued a manufacturer communication (NHTSA ID 10218380) for 2021-2023 3 Series models, including the 330i, 330e, and M340i. Owners may notice the air conditioning cycling between cold and warm air, or failing to blow cold air entirely. A rattling noise from the electrical coolant condenser…
2021-2023 BMW 3 Series Front Bumper Whistling Noise TSB
BMW has issued a manufacturer communication, NHTSA ID 10218369, concerning a whistling noise emanating from the front bumper of 2021-2023 BMW 3 Series vehicles, including the 2022 BMW 330i, when driven at highway speeds. This document helps technicians diagnose and resolve the issue.
2021-2022 BMW 3 Series AC Rattling Noise TSB
Owners of 2021-2022 BMW 3 Series vehicles may experience a rattling noise from the air conditioning system when it is activated. This manufacturer communication (NHTSA ID: 10212798) addresses the symptom and provides guidance for diagnosis and repair.
2021 BMW 330i HOD Electronics Coding Error
A manufacturer communication addresses a coding error in 2021 BMW 330i, M340i, and 330e vehicles. After replacing and encoding the Hands-on Detection (HOD) electronics, an incorrect parameter may be transferred, potentially affecting system function.
2021 BMW 3/5 Series, X3 Fuel Mixture Adaptation Issue
A manufacturer communication from BMW addresses an issue in certain 2021 BMW 3 Series, 5 Series, and X3 vehicles where fuel vapor scavenging can lead to incorrect fuel mixture adaptation values, primarily in the low-end torque range.
2021 BMW ISTA Installation Update for Mobile Service
BMW has issued a manufacturer communication (NHTSA ID 10205612) concerning a new special ISTA Installation. This update is specifically designed for Roadside Assistance and Mobile Service technicians, enabling enhanced diagnostic and programming capabilities for various 2021 BMW models, including…
2021 BMW MIL Warning for Electrical/Engine Issues
A manufacturer communication, NHTSA ID 10205613, addresses a Malfunction Indicator Lamp (MIL) illuminating in 2021 BMW vehicles, including the 330i, 540i, and X3. This warning typically appears under moderate throttle or during deceleration, indicating potential electrical system or engine concerns.
2021 BMW Software Update Information
BMW of North America (BMW NA) has made information available online to customers about software versions, including any changes to vehicle functionality that will result from each update. This communication, NHTSA ID 10205600, applies to various 2021 BMW models.
2021 BMW 330i Reduced Ventilation Airflow TSB
A Technical Service Bulletin (TSB) from BMW addresses customer complaints of noticeably reduced ventilation system airflow after a microfilter replacement in 2021 BMW 330i and other models. This TSB, identified by NHTSA ID 10205096, helps technicians diagnose and resolve the issue.
2021 BMW Models Check Control Message 415 TSB
Owners of 2021 BMW models may encounter a false 'energy management' Check control message (ID code 415) upon entering their vehicle. This manufacturer communication, NHTSA ID 10205095, identifies a software issue as the cause. Consult your BMW dealer for diagnosis.
2021 BMW 330i Front Wheel Arch Cover Movement TSB
BMW has issued a manufacturer communication (NHTSA ID 10205087) for 2021 BMW 330i, 330e, and M340i models regarding relative movement between the front side panel and the wheel arch cover. This can occur while driving, depending on the driving profile.
2021 BMW 330i Rattling Noise from Glove Box TSB
A technical service bulletin (TSB) from BMW, identified by NHTSA ID 10205092, addresses customer complaints of rattling noises originating from the glove box area in various 2021 BMW models, including the 330i. This communication helps technicians diagnose and resolve the issue.
2021 BMW 330i Infotainment Interruption & Black Screen
A manufacturer communication (NHTSA ID 10205070) addresses infotainment system issues in various 2021 BMW models, including the 330i. Owners may experience intermittent audio interruptions, navigation loss, and a black control display.
2021 BMW 330i Comfort Access and Engine Start Issues
A manufacturer communication addresses issues in the 2021 BMW 330i and other models where the vehicle cannot be opened or closed using comfort access, and engine start is not possible, even when placing the key against the steering column.
2021 BMW 330i Brake System Fault ID 42
A technical service bulletin (TSB) addresses a brake system fault in certain 2021 BMW models, including the 330i. Owners may see a yellow CCM light with ID code 42 or 00042 on vehicle startup, indicating a brake system issue. While driving is possible, caution is advised.
2021 BMW Models: Remote Software Upgrade Exclusion
Some 2021 BMW vehicles, including the 330i, may be excluded from Remote Software Upgrade (RSU) campaigns. This manufacturer communication (NHTSA ID 10204533) provides guidance for dealerships on identifying and addressing these cases, ensuring owners receive necessary software updates.
2021 BMW Remote Software Upgrade Functionalities Update
This manufacturer communication, TSB 10204532, details the introduction of BMW Remote Software Upgrade for 2021 BMW models. It explains how Service Pack 18 and certain Service Pack 15 vehicles may receive new features and modifications through software updates.
2021 BMW Models Steering Wheel Noise TSB
Owners of certain 2021 BMW models, including the 330i, may experience groaning, scraping, or squeaking noises from the steering wheel area when turning. BMW has released a manufacturer communication (NHTSA ID 10203340) to address this concern.