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Smart Key CAS System ID46 315 MHz for BMW MINI
Start switching, press and hold the unlock button to install the battery,
wait for the light to be on, release the unlock button,
and press the unlock button then it will 433mhz
1 板子默认是315FSK,灯闪一次
2 开始切换,按住开锁键装电池,等灯常亮,松开开锁键,再按一次开锁键433FSK,灯闪2下 变成 433mhz .