For BMW EWS 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 with integrated chip.
2. The key consists of a key housing, key blade, 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. If your key has a different frequency or chip type, please do not buy it.
5. Material: metal + plastic.
6. For 1998-2005 BMW 3 5 7 Series，1998-2005 BMW X5 Z3 Z4，2001-2004 01 02 03 04 BMW 330 330i，2001-2004 BMW 525 525i，1998-2000 BMW X5 Z3 Z4，2003-2005 BMW 3,5,7 SERIES，2001-2004 BMW 3 SERIES，1998-1999 BMW 3,5,7 SERIES，1998-2000 BMW 325 325i 325ci + i ci xi，2001-2004 BMW 325 325i