Cadillac 2006 XLR - Manual (Page 232)

Route Preference
To change your planning options, use the following
instructions.
1. Press the ROUTE key.
2. Touch Route Preference.
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.
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.
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