2007 Toyota 4Runner Navigation Manual - Page 89

06 05.24 ADVANCED FUNCTIONS 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 and new tires. If this procedure is not performed when tires are replaced, the current vehicle position mark may be incorrectly displayed. 4U5105G To perform a distance calibration procedure, touch "Tire Change" 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. 89