Confirmed:OBDSTAR Odomaster mileage programmer  can change miles a 2016 Volkswagen Polo 6C via OBD Port

Look at the function list of Odomaster for Polo :

Tutorial: how to do odometer correction with Odo master for 2016 VW Polo 6c

(NOTE:All the polo supported by Odo Master can adjustment mileage in this method)

Current miles: 75888KM

The first: connect your car  with the device by OBD-port.and choose your car in the Odomaster menu and into mileage adjusement.

-->MQB 2014.06- -->Mileage Adjustment

After confirming that the current mileage information is correct，press Enter  to continue

Input the mileage as you need,here we input :75905 

Communicating....

logging in system ...

date backup...

It will take a few minutes to change mileage.

Adjustment complete!

2016 Volkswagen Polo 6C changes mileage from 75888 to 75904 successful

Source:http://www.mileageprogrammer.com/obdstar-odo-master-2016-volkswagen-polo-6c-mileage-correction/