51 21 150 Blocking, if necessary initializing, car key in immobilizer control module
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. 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