PCMtuner + VVDI BIMTOOL PRO Repair BMW CAS3 Data Loss

PCMtuner ECU Programmer + Xhorse VVDI BIMTOOL PRO can repair BWM CAS3 data loss on bench. Need to disassemble engine module & CAS3 module from vehicle. Considering the reason of CAS3 data loss, we can read from engine module.

Step1. Read Data via PCMtuner

Connect PCMtuner with engine module.

Read & save data.

Find out ISN code in eeprom file.

Remember to record it.

Step2. Repair CAS3 Data via VVDI BMW Tool

Connect VVDI BMW Tool to computer.

Select options:

Exchange ECU/CAS >> CAS-CAS3+(0L15Y, 0M23S)(ISTAP)-EEPROM >> Load a normal CAS3 data of other BMW >> Do not have the original key or ISN

Copy the VIN & ISN from step1, and paste to VVDI BIMTool Pro.

Save as a new data file.

Refresh the new data file to CAS3 module.

Step3. Test New Data

1. Use the new data & engine ISN to program keys.

2. Test key & engine with a test platform. All work normally.

Done. 

BMW CAS3 data loss have been repaired!

http://blog.obd2shop.co.uk/pcmtuner-vvdi-bimtool-pro-repair-bmw-cas3-data-loss/