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!