For BMW CAS3 System Intelligent Remote Control Car Key with Integrated Chip & Battery, Frequency: 315MHz

1. This is a DIY smart remote control key with a frequency of 315MHz and a 7593 chip.
2. The key consists of a key housing, circuit board, integrated chip and battery, which is a complete remote control key.
3. Before using, you need to program the key and cut the key piece at the car locksmith.
4. KR55WK49127 semi-intelligent, chip ID46.
5. If your key has a different frequency or chip type, please do not buy it.
6. Material: Metal+Plastic.

Compatibility:
1. For BMW X5 (E70) 2007-2013.
2. For BMW X6 (E71 / E72) 2008-2013.
3. For BMW Z4 (E89) 20092013.
4. For BMW 1 Series (E82 / 88) 2008-2013.
5. For BMW 3 Series (E90 / 91) 2005-2011.
6. For BMW 3 Series (E92 / 93) 2007-2013.
7. For BMW 5 Series (E60 / 61) 2006-2010.
8. For BMW 6 Series (E63 / 64) 2006-2010.
9. For BMW 7 Series (E65 / 66) 2002-2009.
10. For BMW 7 Series (F01 / 02/04) 2010-2012.