2021 BMW 12V Power Socket Not Working TSB

Symptoms

Owners of affected 2021 BMW vehicles may find that their accessories, such as phone chargers or other plug-in devices, do not receive power when connected to the front 12-volt power socket. The primary symptom is the inability to power up or charge accessories through a plug adapter inserted in the front 12 V power socket plug.

Diagnosis

This issue, detailed in BMW manufacturer communication NHTSA ID 10190858, specifically addresses instances where the front 12 V power socket plug fails to supply power. If you are experiencing this problem with your 2021 BMW 330i 12V power socket, it indicates a potential fault that requires professional attention.

Repair Procedure Summary

While the manufacturer communication does not detail a specific repair procedure, it acknowledges the problem of accessories not powering up from the front 12 V power socket plug. Typically, such communications alert dealerships to a known issue and provide guidance on diagnosis and the appropriate repair. This may involve inspecting the wiring, fuse, or the socket itself.

Owner Action

If you own a 2021 BMW 330i or another affected 2021 BMW model and are experiencing issues with your 12-volt power socket, it is recommended to contact your authorized BMW dealer. Inform them about the problem, mentioning that accessories do not power up from the front 12 V power socket plug. Your dealer will be able to diagnose the specific cause and perform any necessary repairs according to BMW's guidelines.

Source: NHTSA ID 10190858