2003 Toyota Prius Navigation Manual - Page 85

D Position/Direction calibration D Tire change calibration The tire change calibration function is to be used when the tires are replaced. This will adjust for any possible change in tire circumference from the old tires to the new ones. If this procedure is not performed when tires are replaced, the current vehicle position mark may become incorrect. To execute the fast distance tire calibration procedure, touch the "Tire change" switch on the Calibration screen. 2UE028 1. Touch the scroll arrows to move the to your desired location. cursor Touch the "OK" switch. 2UE029 2. Touch either the left or right arrow to correct the direction of the current vehicle position mark. Touch the "OK" switch on the screen and the Map screen returns. 2UE030 The above message appears and the fast distance calibration is automatically started. A few seconds later, the Map screen returns. 78