Description
3 Buttons Remote Key for BMW EWS – 315MHz 434MHz Changeable Frequency
Comes with PCF7935 Chip
You can change the remote frequency by yourself. 315 Mhz & 434 Mhz available
This key comes with Logo
Work for 1998 ~ 2005 year BMW 3 / 5 / 7 / X5 / Z3 / Z4
How to Change the Frequency:
Step 1,
Hold the button above
Step 2,
at same time, Press the bottom Button 5 times.
the Frequency will be changed


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