2021 BMW Remote Control Key Not Working TSB

Symptoms: 2021 BMW X3 Remote Control Key Not Working

Owners of certain 2021 BMW vehicles, including the BMW X3, may experience a frustrating issue where the buttons on their remote control key or BMW display key cease to function. This problem directly impacts the ability to unlock the vehicle, as well as the tailgate or trunk compartment. Notably, the issue is not isolated to a single key, as buttons on a spare key are also reported to be non-functional. This means that if your 2021 BMW X3 remote control key is not working, a backup key will likely exhibit the same problem.

Diagnosis and Trigger Conditions

The manufacturer communication, NHTSA ID 10186222, indicates that the primary symptom is the complete failure of the remote key buttons. This condition prevents any remote operations, such as locking, unlocking, or opening the trunk. The communication does not specify particular trigger conditions, but the consistent failure across multiple keys suggests a potential system-wide issue rather than a simple key battery problem affecting the vehicle's EQUIPMENT or ELECTRICAL SYSTEM.

Repair Procedure Summary

While the manufacturer communication NHTSA ID 10186222 outlines the problem of the 2021 BMW X3 remote control key not working, it does not detail a specific repair procedure within the provided summary. Typically, such issues involving key functionality and the vehicle's electrical system would require diagnostic testing at an authorized BMW service center. Technicians would likely investigate the vehicle's electrical system and key control modules to identify the root cause. This could involve software updates, reprogramming of the keys, or replacement of affected components.

Owner Action

If you own a 2021 BMW X3, M550i, 530i, X4, M760i, 530e, 540i, or 740i and are experiencing issues with your remote control key or BMW display key buttons not working, it is recommended to contact your authorized BMW dealership. They will be able to diagnose the specific cause of the key malfunction and perform any necessary repairs or updates. As this is a manufacturer communication, it typically means BMW has identified a known issue and has provided guidance to dealerships on how to address it.

Source: NHTSA ID 10186222