BMW CAS3/CAS3+ Mileage Reset by Yanhua ACDP

This instruction show you guide on how to use Yanhua ACDP programmer to reset mileage for BMW CAS3/CAS3+.For more BMW mileage program,please check here:BMW odometer correction

 

Procedures:

Run Yanhua Mini ACDP software,enter menu to select BMW icon

Select “CAS3/CAS3+”

Select “ICP MC9S12XDPS12(Mask 0L15Y/0M235)”

Click “Help” button of “Reset mileage” option

Now you will get the detail info about Yanhua Mini ACDP parts connections diagram

Click next icon to view more details

Follow the connection diagram above to connect

Twist four M2.5*12+6 copper pilllars in the position shown on the CAS board

Aim at the direction of interface socket with two copper pillars roughly,then aim at the D1-D4 via hole accurately.

Connect BDM adapter and connect to ACDP main unit

Now back to software to click “Reset mileage”

Click “Backup CAS EEPROM”

Check the pins,if all connection are ok

Decoding the memery,please wait…

Then it will show you the vehicle information as below

Mileage(km):90000 km

click “OK” to continue

Now click “OK” to save the EEPROM backup data

After then click “Reset mileage”

Please follow the diagram to connect the ACDP host,BDM adapter and CAS computer.

Note:This operation only resets the mileage of the CAS module.The mileage in the meter needs to be manually changed!

Do you want to continue?

Click “OK” to continue

Click “Yes”

Reset mileage succeeded!The processed data has been written to the CAS ECU.Please manually change the meter mileage and install the CAS ECU back to the car.

Click “Exit”

Program execution completed,click “OK”

Now we back to select “Reset mileage” to check the mileage value

It show the mileage value is 0km

Done!