Help me,Change km in ecu 500 multijet

[macioll]

Hi guys,
I need to change the number of kilometers in the control of this Fiat 500 1.3 mjt.
Present around 116000, will be 53800.
Ecu number: 51818295 MJD 6F3.B1

Thank you.

[macioll]

Sorry,this is the original file.

[D80]

Can not open file !!

[marte690]

Hi, reread file and post it
is no good