2007 Cadillac XLR-V Owner's Manual - Page 269

Route Preference To change your planning options, use the following instructions. The following options will be available from the ROUTE PREFERENCE menu: Detour This feature allows you to choose a distance in miles/kilometers to detour. Select the detour distance desired for residential roads and freeways. 1. Press the ROUTE key. 2. Touch Route Preference. The system will retain these settings for the next time you use Detour, unless you change them. You may also touch Alternate to provide a new route that does not use previously stored detour settings. Touch Return to go back to the previous screen. 269