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.
2021 BMW 330i Charging Current Display Issue
A manufacturer communication, NHTSA ID 10203333, addresses an issue in 2021 BMW 330i and other models where the instrument cluster may incorrectly display the charging current when switching from a Wallbox to an Occasional Use Charger (OUC).
2021 BMW Models HUD Engine Speed Display Issue
If you own a 2021 BMW, you might observe that the engine speed is not shown in the Head-Up Display (HUD) when the vehicle is in Sport Mode. This manufacturer communication, NHTSA ID 10202474, addresses this specific operational characteristic.
2021 BMW Drivetrain Warning Message (CCM-ID 49) TSB
If your 2021 BMW displays a 'Drivetrain' warning message (CCM-ID 49) on the Central Information Display, a manufacturer communication indicates you can continue driving but should schedule service. This TSB provides guidance for this specific check control message.
2021 BMW Models: "Safe Share Detected" Message TSB
BMW has issued a Technical Service Bulletin (TSB) for various 2021 models experiencing a "Safe share detected" check control message (CCM-ID 953). This TSB provides guidance for technicians to diagnose and address this customer complaint, ensuring proper vehicle functionality.
2021 BMW 48V Battery Discharge TSB
BMW has issued a manufacturer communication regarding the 48V battery in various 2021 models, including the 330i, 430i, and X5. The communication highlights conditions that can lead to a total discharge and potential replacement of the 48V battery, such as improper charging or extended storage.
2021 BMW Key Card Activation Issue: Missing iDrive Menu
BMW has issued a manufacturer communication (NHTSA ID: 10201148) for 2021 models, including the 330i, addressing a problem where the key card cannot be activated because the activation menu is missing in the BMW iDrive system. This document outlines the diagnostic and repair procedures.
2021 BMW Models Face Delivery Stop for Missing Audio Module
BMW has placed a delivery stop on certain 2021 BMW models, including the 330i, M3, M550i, and others, produced between May 7 and May 21, 2021. The issue involves a missing Receiver Audio Module (RAM) that must be installed before the vehicles are delivered to dealerships.
2021 BMW ConnectedDrive Services Not Available TSB
A manufacturer communication addresses instances where BMW ConnectedDrive services are unavailable for an extended period on 2021 BMW models. This technical service bulletin (TSB) provides guidance for diagnosing and resolving the issue, ensuring owners can access their vehicle's connected features.
2021 BMW Remote Control Not Detected Issue
A manufacturer communication, NHTSA ID 10200484, addresses a known issue where the remote control is not detected in various 2021 BMW models. This can lead to problems with comfort access, inability to start the engine, and the vehicle not starting even when the key is placed against the steering…
2021 BMW Head Unit Resets with Android 11 Bluetooth
A manufacturer communication (NHTSA ID 10200482) indicates that the HU-H3 MGU in 2021 BMW models may reset due to Bluetooth connection issues with Samsung Android 11 devices, such as the Galaxy S20 and S21. This can occur when using various apps on the connected mobile phone.
2021 BMW 330i Steering Wheel Whirring Noise TSB
BMW has issued a Technical Service Bulletin (TSB) for 2021 330i and other models regarding whirring or squeaking noises emanating from the steering wheel-mounted airbag assembly. This TSB, NHTSA ID 10200480, provides guidance for diagnosing and resolving the issue, particularly on rough road…
2021 BMW 330i Delivery Stop for Missing RAM
BMW has announced a delivery stop for specific 2021 BMW vehicles, including the 330i, produced between May 7 and May 21, 2021. This action, identified by NHTSA ID 10200248, is due to the omission of the Receiver Audio Module (RAM) during production. Affected vehicles will have the RAM installed…
2021 BMW SiriusXM Not Working Issue
A manufacturer communication, NHTSA ID 10200247, addresses an issue where the SiriusXM satellite radio in certain 2021 BMW models, including the 2021 BMW 330i, is not working and does not display a channel list. Owners experiencing this problem should contact their BMW dealer for diagnosis and…
2021 BMW Central Information Display Flickering TSB
A manufacturer communication, NHTSA ID 10200246, addresses customer reports of the Central Information Display flickering and the picture shifting in various 2021 BMW models, including the 330i, 330e, M340i, 430i, X2, M440i, Z4, and X1.
2021 BMW 330i Ventilation Airflow Reduction & Odors TSB
Owners of 2021 BMW 330i, X3, 330e, M340i, and X4 models may notice reduced ventilation airflow, lower cooling power, or external odors entering the cabin after a microfilter replacement. This manufacturer communication highlights the issue.
2021 BMW 330i Electric Miles Reset After Programming
BMW has issued a manufacturer communication (NHTSA ID 10200240) regarding a condition where total electrically driven miles are lost or reset after vehicle programming. This issue affects various 2021 BMW models, including the 330i, but does not impact the total vehicle odometer reading.
2021 BMW Recall Campaign 20V-601 Update for Select Models
BMW has released an update concerning Recall Campaign 20V-601, which addressed high voltage battery issues in certain 2021 models. This communication clarifies that some vehicles previously identified for this recall are now no longer included. Owners should verify their vehicle's status.
2021 BMW 3 Series Delivery Stop: Door Structure Issue
BMW has implemented a delivery stop for specific 2021 BMW 3 Series models, including the 330i, M340i, and 330e, manufactured between May 5 and May 26, 2021. This action addresses a concern with the door structure component, ensuring vehicles are rectified before customer delivery.