Mj8f3 write with kess 5.017

[Richi777]

Hello i have a fiat from year 2012 with mj8f3 ecu
Read is ok when i write mod file car dont start , when flash back ori car start have did checksum correction try but no luck
Have some did this ecu ?

Br

[motocrazy]

ktag jtag pin soldering read and write is ok.

[mkii]

as you modify the checksum with winols?

[waldigsi]

I used kess china in such a car and it was never a problem, kess should calculate the checksum myself

[rafalgt]

Checksum problem
MPPS 18 can write this ECU without problem.

[mkii]

I used kess china in such a car and it was never a problem, kess should calculate the checksum myself

personally I always correct the checksum with winols