2 Buttons Remote Key for BMW 3 5 7 X3 X5 Z3 Z4 / EWS System / 7935 ID44 Chip - 315 MHz 434 MHz Changeable Frequency

Comes with PCF7935 Chip

315MHz ASK

PCF7935
EWS System

Work On:
2004-2010  BMW X3

1998-2005  BMW 3 5 7 Series

1998-2005  BMW X5 Z3 Z4

2001-2005  X5 Z3 Z4

2001-2004  525 525i

1998-2000  X5 Z3 Z4

1998-2000 BMW  325 325i 325ci + i ci xi

2001-2004 BMW 325 325i

325 330 318 525 530 540 E38 E39 E46 M5 X3 X5 E65

You can change the remote frequency by yourself

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