2008 Lexus LS 460 Navigation Manual - Page 96

ADVANCED FUNCTIONS XMr NavTraffic (USA only) TIRE CHANGE CALIBRATION The tire change calibration function will be used when replacing the tires. This function will adjust the miscalculation caused by the circumference difference between the old and new tires. If this procedure is not performed when the tires are replaced, the current vehicle position mark may be incorrectly displayed. The XMr NavTraffic service that allows the navigation system to display traffic information on the map is available if your satellite radio tuner can receive traffic information. For details about the XMr NavTraffic service coverage area, refer to www.xmradio.com. D How to activate the XMr NavTraffic service To receive the XMr NavTraffic service, it is necessary to activate the service. To activate the service, an extra fee is required in addition to subscription fees for the XMr Satellite Radio. For details about service and activation, call XMr Listener Care at 1-877-515-3987. Customers should have their radio ID ready; the radio ID can be found by selecting "channel 000" on the radio. For details, see "Displaying the radio ID" on page 216. All fees and service are the responsibility of the XMr Satellite Radio and are subject to change. 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. 116