Look here: Digimaster 3 change mileage for BMW E60 35080

Connect Digimaster 3 to the E60 dashboard

In digimaster 3:

Meter system – Europe – BMW – 5 series (E60) – Meter adjustment – 35080

Digimaster 3 and 35080 wiring diagram

Digimaster 3 is gonna read current km: 278144km

Then save data before odometer correction

Enter new km to change: 330350

Read out the new km to make sure the correction is successful

The new km now is 330336km

Success!