Here is for your information: Use OBDSTAR X300M to adjust odometer on 2008 Porsche Cayenne. The procedure as shown below:
The Porsche Cayenne original mileage: 234574 km
Choose option “Vehicles”
Choose “Mileage adjustment”->Porsche ->Porsche V30.12, then loading…Initializing…Authorizing…
Select “Cayenne -2009”
Choose “Mileage adjustment”
Input value: 11100000 to save the file
Information: The current mileage of 234560 km (error does not exceed 10 km) ? Press “ENTER” to continue, Press “ESC” to exit.
Press the “ENTER” to continue and input the new mileage you would like to adjust, such as 345430 km as shown below:
Are adjusting mileage…
The Porsche Cayenne mileage correction succeeds with OBDSTAR X300M.
OBDSTAR X300M adjust odometer on 2008 Porsche Cayenne video guides: