(315Mhz /434MHz868MHz) 3 Buttons Remote Key for Mini Cooper ID46 HiTag2 (PCF7945)

3 Buttons 315MHz/434Mhz Remote Key for Mini Cooper with logo

With 46 chip HiTag2,  PCF7945

This Mini can change frequency by yourself.    315 Mhz & 434 Mhz available

How to exchange the 315Mhz to 433Mhz?

default is 315Mhz , How to exchange as 433Mhz?
1. Press and hold the Unlock button to install the Battery,  waiting the Led light to stay on. (Must press and hold the button before Installing the battery)
2. Release the Unlock button, press the lock button 1 time again,wait for Led 2 flashes。
3. Release the Unlock Button, Press 2 times trunk button. be 433 mhz

Electronics Board: Yes

Battery : CR2025