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View Full Version : Help to unlock Audi S4 Simos 8.40



fedez
25th February, 2019, 11:48 PM
Hello Everybody,

want to read/write this ecu but firstly need to unlock! I have opened ecu and readed eeprom 95640. Trying connect mpps v18 but can't find connection diagram for tricore boot function for simos 8.40? also have kess v2 but I do not have Bootloader adapter... maybe someone can help me to unlock this ecu...

Car:

2012 Audi S4 3.0TFSI CCB
8K0907551D
Simos 8.40
CONTINENTAL 5WP46437

Thanks in advance!!!

teerak2uk
26th February, 2019, 01:52 AM
Hello Everybody,

want to read/write this ecu but firstly need to unlock! I have opened ecu and readed eeprom 95640. Trying connect mpps v18 but can't find connection diagram for tricore boot function for simos 8.40? also have kess v2 but I do not have Bootloader adapter... maybe someone can help me to unlock this ecu...

Car:

2012 Audi S4 3.0TFSI CCB
8K0907551D
Simos 8.40
CONTINENTAL 5WP46437

Thanks in advance!!!Search for fgtech pictures or try this or post eeprom dump


https://uploads.tapatalk-cdn.com/20190226/0809d35dedf11c3d389a8cbfbbd1d5d8.jpg

fedez
26th February, 2019, 10:04 AM
I have Xprog and xprog offer "SPI status register" function, is this what am talking about or another function?

atached eeprom.







Search for fgtech pictures or try this or post eeprom dump


https://uploads.tapatalk-cdn.com/20190226/0809d35dedf11c3d389a8cbfbbd1d5d8.jpg

H.Wessel
26th February, 2019, 10:25 AM
Your eeprom unlocked, write it and you can work at your ecu

Regards
H.W

fedez
26th February, 2019, 10:52 AM
Your eeprom unlocked, write it and you can work at your ecu

Regards
H.W

thank you! worked!

niki10001
21st May, 2022, 12:19 PM
Hello, help unlock eeprom 95640, simos 8.33 audi q7 3.0tfsi 4l0910551A, not flashing locked. Please help! eeprom read minipro.