2006 Lexus SC 430 Navigation Manual - Page 105
2006 Lexus SC 430 Manual
Page 105 highlights
ADVANCED FUNCTIONS 105 Distance unit D Tire change calibration The tire change calibration function will be used when replacing the tires. This function will adjust the mis−calculation caused by the circumference difference between the old tires and new ones. If this procedure is not performed when tires are replaced, the current vehicle position mark may be incorrectly displayed. To perform a distance calibration procedure, touch the "Tire Change" switch on the "Calibration" screen. The message appears and the quick distance calibration is automatically started. A few seconds later, a map screen will be displayed. 1. Push the "MENU" button. 2. Touch the "Setup" switch. 3. Touch the "km" or "miles" switch of "Distance" to choose the distance unit. The selected switch is highlighted in green. 4. Touch the "OK" switch.