problem with dashboard correction citroen C8

[boss151]

Hello. I have very big problem with dash correction in citroen c8 2002y. Oryginal millage is 293744km a need 198000. I have dashtool-millage set but returns to the oryginal..
dash small and center-ST95020
bsi motorola hc912dg128

[Claudiu_dar]

Put this in bsi and Dash the number of km you want
The battery should be disconnected when bsi and dash mount

[boss151]

dumps from dash are ok? i make bsi to 0km but i do this on connected battery and milage still is 293744

[Claudiu_dar]

yes dumps from dash are ok

But disconnect the battery before installing everything back

[boss151]

ok thank you..i will try .....dumps with milage corected are ok to?
Best rgs from Poland.