brother I m also from township, township dealer havnt OBDII scanner, Visit Toyota Airport motor they have Scanner as I checked from there 2 times, if ur car is touching 10kmpl average then dont do any thing and dont waste your money because your car is 4wd and its normal average... my 2wd giving me 12 to 13 in city and its acceptable as many people blamming passo is giving 8, 9..