help with bmw serie 5 adjust milleage

[almeida]

hello i have a bmw serie 5 from 1999
the cluster is vdo and have a 93s56
dump have 255991
and i need 169000
i can?t see the sw from cluster
this cluster have the small computer display lcd
any help is welcome
thanks

[Lexas]

this should go with BMW Scanner 1.4.0 (http://www.cardiag.co.uk/bmw-scanner-140.html) by diagnostic plug behind hood.

[almeida]

I try with diagnostic. And not read nothing