We have tested and checked the keys to make sure they are working properly after you receive the products. This remote must program at a professional locksmith. This key needs to be Cut by the locksmith if you need use it for ignition. This keyless entry remote is compatible for BMW X3 X5 Z3 Z4 1/3/5/7 Series. Check below in description for exact compatibility. This key contains complete electronic components, high quality and durable. This car remote works as a replacement for FCC ID: LX8 FZV , if your key matches it,this key can work for you.

Compatibility
for BMW 1 Series E81 2004-2006
for BMW 3 Series E46 1999-2006
for BMW 5 Series E39 E60 E61 1997-2006
for BMW 6 Series E63 E64 2004-2006
for BMW 7 Series E38 1995-2002
for BMW X3 E83 2004-2007
for BMW X5 E53 2000-2007
for BMW Z3 E36/7 E36/8 1998-2003
for BMW Z4 E85 E86 2003-2007

How to set to 433MHz
1. Hold on EWS1 Button, and then hold on EWS3 button with the other hand.
2. During you hold on EWS1, press EWS3 button 5 times in 5 seconds.
3. Frequency is 433MHz now, test frequency with programmer.
4. Start to program on car for working.

ATTENTION
This remote must program at a professional locksmith.
All controls include a battery, are tested before shipped.
Please make sure your remote matches the remote in the photo and that the fcc ids match which is usually located on the back or in the key insert. Thank you.