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

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Select “CAS3/CAS3+”

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

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Click “Help” button of “Reset mileage” option

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

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Click next icon to view more details

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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.

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Connect BDM adapter and connect to ACDP main unit

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Now back to software to click “Reset mileage”

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Click “Backup CAS EEPROM”

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Check the pins,if all connection are ok

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Decoding the memery,please wait…

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Then it will show you the vehicle information as below

Mileage(km):90000 km

click “OK” to continue

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Now click “OK” to save the EEPROM backup data

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After then click “Reset mileage”

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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

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Click “Yes”

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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”

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Program execution completed,click “OK”

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

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It show the mileage value is 0km

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Done!