The good thing is that I was introduced to three new Auto workshops and made few good deals later with them .
The problem was eventually revealed , The dump file I had belonged to a different BCM model, I think it was 2003 or so, and things started to get better when I wrote 2002 dump into the eeprom. the problem with the air conditioner was a coincidence I believe, but the problems of the speedometer was resolved, and now it gives accurate reading again. the only problem that was left is the one with the engine , it keeps cutting as if it's not working with all injection units. Once more I used the commander to flash the ecu, and went to our new friend in a fiat workshop, who used his diagnostic device to "re calibrate" the ecu, and this got things going finally. you should see the look of relief on the owner's face, not to mention, what I felt deep in my heart .
What really surprised me was when the workshop manager diagnosed the car .. but this is another story ..
The problem was eventually revealed , The dump file I had belonged to a different BCM model, I think it was 2003 or so, and things started to get better when I wrote 2002 dump into the eeprom. the problem with the air conditioner was a coincidence I believe, but the problems of the speedometer was resolved, and now it gives accurate reading again. the only problem that was left is the one with the engine , it keeps cutting as if it's not working with all injection units. Once more I used the commander to flash the ecu, and went to our new friend in a fiat workshop, who used his diagnostic device to "re calibrate" the ecu, and this got things going finally. you should see the look of relief on the owner's face, not to mention, what I felt deep in my heart .
What really surprised me was when the workshop manager diagnosed the car .. but this is another story ..