Description

IYZFBSB802/ 8K0959754F Remote Key 315Mhz PCF7945A / HITAG 2 / 46 chip for Audi A4 A5 Q5 4 Button (8K0 959 754F) (Lacquered Paint)

 

 

Work On:
2009-2012  Audi A4
2008-2012  Audi A5
2009-2012  Audi Q5
2009-2012  Audi S4
2008-2012  Audi S5

Steps to change IDE
1.Read remote data by Tango like below picture and change IDE at position 0X30-0X33.

 2.Follow below steps to confirm if IDE was changed successfully.

（1）Press lock/unlock button at same time, now LED light is of

（2）Keep holding the 2btns until LED flash slowly. Release one button but keep holding another one.

（3）Press the released button 3 times, LED flash at every time.

（4）LED flash fast means IDE was changed successfully. Release all buttons.

Remark: Steps of procedure 2 could unlock chip at the same time.

 

 

Data sheet

Integrated Chip

PCF7945A / HITAG 2 / 46 CHIP

Frequency

315MHz FSK

Part No.

8K0959754F

FCC ID

IYZFBSB802

Factory

After Market

Button

3+1

Battery

CR2032

Specific References

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