BMW TSB #840413
2012 BMW 535
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- "TCB: Emergency Call Is Disabled. A Check Control message shows ""Emergency call failure."" When the SOS button is pressed, the call is not made by the TCB (Telematics Communication Box). Fault code 0XB7F33F is stored in the TCB. CAUSE TCB application error"