Help... C4 grand Picasso 2007 read And write Bsi And dashbord

[sousajl01]

hello friends, I need help in correcting kms in bsi and Dashbord citroen c4 grand picasso 2007 ... I need the electrical schematic and how can connect the x-prog or upa or R270 it is the first time I do this and still am newbie .... wanted to know the link where I can solder the wires in the bsi to make reading and writing the eprom. I am very grateful if I can help. thanks to all.

[nebojsapejcic]

It is probably Johnson controls bsi , you will see eprom....I think 95128 . Dash also , very easy, it?s on the back.

[sousajl01]

thanks , the dash is 93c66 on the back. but on bsi 95128 how will I be able to read and write? how will I connect the wires to be able to read the eprom? Any scheme that can provides me? thank you