System: CAS2 System. A locksmith is fast and inexpensive compared to a dealer. For BMW 1 3 5 7 Series. Button: 3 Buttons. Important Note.

Provide photos of the original keys as well as the age of the car, don’t buy blindly! 1998-2006 for 3 Series (E46). 1996-2003 for 5 Series (E39). 2004-2005 for 5 Series (E60). 2004-2005 for 6 Series (E63/E64).