KEYDIY DZ-754J is a dedicated KD KeylessGo smart key board for Audi 5th generation BCM2 immobilizer. The default frequency is 315 MHz, and the frequency 433 MHz and 868Mhz needs to be changed by yourself.
It’s a dedicated key. Don’t need to be generated with keydiy kd-x4 or kd-max before programming key. It is locked and cannot be reused once programmed to car.
How to change DZ-754J key frequency to 434MHz?
Replace this capacitor to 433Mhz area.
How to change DZ-754J key frequency to 868MHz?
Replace these two capacitors with 2x capacitors (value 0.5pf).
