51 21 150 Blocking, if necessary initializing, car key in immobilizer control module
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Execution in diagnosis system:
->Service functions->
->Body->
->Locking and security functions->
->Remote control key
->Service functions->
->Body->
->Locking and security functions->
->Remote control key