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***Hoborg*** · 18-03-2018, 17:21 PM,

Hello ,
I have BMW E61 with CAS2 in wchich somebody corrected mileage. After that customer bring this car to me because after each battery disconnection CAS lost sync with DDE . This situation is problematic for customer and he want to repair this. Can somebody check CAS dump I readed ?

***eliaselias*** · (This post was last modified: 19-03-2018, 13:32 PM by eliaselias.)

what is you situation ... does the car crank and dont start
if you have a good scanning tool you can synchronize it by obd

***Hoborg*** · 19-03-2018, 15:49 PM,

The problem was that cas lost sync with dde after each battery disconnection. The reason was damaged eeprom content. Dump corrected and all works.

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