PDA

View Full Version : Iveco Daily 2017 BSI clone



p1et
26th April, 2025, 01:59 PM
Hi,

Normally I don't bother to take jobs like this but friend of a friend asked me to try after multiple people tried to do it and failed so I took my eye on it...

Original BSI was damaged by some short circuit made by human in car electric instalation. They ordered NEW Virgin BSI and somebody tried something, I dont know what exactly but with no results. Car still starts on old BSI but no lights.

First of all, I wanted to desolder and transfer original 95640 eeprom + that big MCU but I didnt know MCU is located between 2 boards and I would rather not try to separate them - I tried but not sure how to do this correctly. So for now I read both eeproms and they are different, so anyone who worked with this didnt copy just eeproms like I thought / or maybe copied but after it didnt work, programmed back with original virgin dump, I have no idea.

My question is: Is that possible to make it work without reading and rewriting big MCU or without desoldering and transferring it? Is it possible to modify eeprom somehow to work correctly with different SW new BSI?

I attach eeprom reading aswell pictures of BSI part number labels:

TOURO
26th April, 2025, 02:46 PM
Hi,

Normally I don't bother to take jobs like this but friend of a friend asked me to try after multiple people tried to do it and failed so I took my eye on it...

Original BSI was damaged by some short circuit made by human in car electric instalation. They ordered NEW Virgin BSI and somebody tried something, I dont know what exactly but with no results. Car still starts on old BSI but no lights.

First of all, I wanted to desolder and transfer original 95640 eeprom + that big MCU but I didnt know MCU is located between 2 boards and I would rather not try to separate them - I tried but not sure how to do this correctly. So for now I read both eeproms and they are different, so anyone who worked with this didnt copy just eeproms like I thought / or maybe copied but after it didnt work, programmed back with original virgin dump, I have no idea.

My question is: Is that possible to make it work without reading and rewriting big MCU or without desoldering and transferring it? Is it possible to modify eeprom somehow to work correctly with different SW new BSI?

I attach eeprom reading aswell pictures of BSI part number labels:Hi, first you have to find bsi with same numbers

Envoyé de mon SM-A528B en utilisant Tapatalk

p1et
26th April, 2025, 03:06 PM
Thanks for your answer. Yes that would be the easiest one, then just copy/transfer eeprom should solve problem. However I found plenty info that some people know how to modify eeprom to fir different HW/SW BSI and thats what I am looking for right now.

PS. Its not possible to find second hand BSI with same SW number.

kiszka
26th April, 2025, 07:33 PM
Thanks for your answer. Yes that would be the easiest one, then just copy/transfer eeprom should solve problem. However I found plenty info that some people know how to modify eeprom to fir different HW/SW BSI and thats what I am looking for right now.

PS. Its not possible to find second hand BSI with same SW number.
you got help on another forum, that's what you were looking for, check if it works