How to free update Yanhua Mini ACDP CAS1- CAS4 eeprom renew function?

Yanhua Mini ACDP Free Upgrade!! Upgrading functions: CAS1 (0K50E), CAS2 (2k79x), CAS3 (0L01Y/0L15Y/0M23S), CAS4 (1L15Y/5M48H/1N35H) refresh & coding by ICP.


Renew the EEPROM data of CAS1-CAS4. New EEPROM data can be generated by loading EEPROM data of other cars, modifying vehicle frequency, VIN, ISN code and other info, to solve the problem of replacement a CAS module because of missing EEPROM data of CAS module or failed reading EEPROM data of CAS module.

How to operate CAS1 – CAS4 eeprom renew function:

steps 1:
Prepare a working EEPROM data of the corresponding EEPROM model and copy it to APP path as follows: “/ATmatch / BMW / CAS4 / CAS_Renew”, then select the corresponding EEPROM file to calculate the parameters.


steps 2:
Input the VIN, vehicle frequency, ISN code and other information that need to be modified, modify the loaded data and save it. The ACDP will automatically clear the CAS mileage.


steps 3:
Write the saved new EEPROM data into the CAS module, and then install the CAS module back to the vehicle.

steps 4:
If the vehicle can not be started or the direction lock is displayed on the instrument after the module is installed back to the vehicle, please synchronize ELV or DME

steps 5:
Use professional equipment to decode vehicles.

Note: The original car keys have been disabled, it need to be re-learned to start the vehicle


About Sales 1873 Articles specializes in manufacturing and exporting car & truck OBD OBD2 EOBD diagnostic tools to worldwide.