It is a new report from obd2express engineers, of successful mileage adjustment on Volvo s80 ’2008 using OBDSTAR X300 PRO3 key master at :
Report here for details...
km before adjustment: 535220km
first, select the model: volvo s80 2008
check the connection of x300 pro3 and the car
select VEHICLES->MILEAGE ADJUSTMENT->OTHER MODELS->OTHER MODELS V30.51->VOLVO->S80->->07-
then, change mileage
select Mileage adjustment
switch ignition on, then switch ignition off
is reading mileage...
input the name of file to save: 12300000
then the system displays the input value
X300 PRO3 reads the current mileage: 53520km, confirm to go on
input the new mileage: 73520
OBDSTAR X300 PRO3 is adjusting the mileage
after operation success, then dashboard displays the new mileage also.
thus, managed to change km for 2008 Volvo S80
this article from :
http://blog.obdexpress.co.uk/2016/08/09/volvo-s80-mileage-adjustment-using-obdstar-x300-pro3/