AK91 plus key programmer can work on BMW E series PCF7945 chip, F series CAS4/CAS4+ factory and the original factory PCF7953 chip refresh function.
AK91 Plus Key Programmer support function as following:
1. Directly reading data dumps from MCU which marked 1D47J,2D47J,0D46J,2L86D without removing MCU from circuit board,easy to do yourself.
2. With the help of software you can change VIN,Mileage and renew,lock or unlock keys as well.
3. Programming original chips “EML 10030A” for making keys .
4. Identifying keys for all EWS ,showing VIN,key No. and mileage .