51 21 150 Blocking, if necessary initializing, car key in immobilizer control module
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2006 BMW 330Ci, 2005 BMW 330xi, 2005 BMW 330i, 2005 BMW 330Ci, and 2004 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
- Connect diagnosis system
- Select model
- Block car key
- Initialize both car keys
- Check function.