Vw passat 1997

[schumy1502]

i want to corect km in the dash
the dash is m73
i try with vagtacho ..read km ok but after write and after i disconect the batery car the km on the cluster dont change
with what i can do by OBD?

[markony79]

i want to corect km in the dash
the dash is m73
i try with vagtacho ..read km ok but after write and after i disconect the batery car the km on the cluster dont change
with what i can do by OBD?

wait 10 minutes with batery off

[bodzio012]

There you can't battery off, about 80 km because old mileage back

[schumy1502]

There you can't battery off, about 80 km because old mileage back
and what tools to use to corect dash?

[sogaro]

h me experience with Vag Tacho and Super vag k+can would not even give correct odometer reading