2021 BMW Models "Safe Share Detected" Message TSB

Symptoms: "Safe share detected" Message

Owners of various 2021 BMW models, including the 2021 BMW 330i, may observe a specific check control message displayed in their vehicle. This message states, verbatim, "Safe share detected". This warning is identified internally as CCM-ID 953 and points to a potential concern within the vehicle's electrical system, engine, or other equipment.

Diagnosis and Verification

When a customer reports the "Safe share detected" message, technicians can verify its presence and history through specific diagnostic procedures. The manufacturer communication indicates that this check control message can be confirmed by reviewing key reader information. Alternatively, performing the "Check control message history" service function will also reveal if the CCM-ID 953 message has been triggered in the vehicle. This verification process helps ensure the reported symptom is accurately identified.

What Owners Should Do

If you own a 2021 BMW model and encounter the "Safe share detected" check control message, it is recommended to contact your authorized BMW dealership. While this manufacturer communication (NHTSA ID 10200237) outlines the symptom and verification steps for technicians, it does not detail a specific repair procedure for owners. Your dealership will be able to perform the necessary diagnostics using key reader information or the "Check control message history" service function to assess the underlying cause of the 2021 BMW 330i Safe share detected issue and advise on appropriate next steps.

Source: NHTSA Manufacturer Communication 10200237