2005 GMC YUKON XL DENALI navigation update

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Page 43 of 62

GMC YUKON XL DENALI 2005  Owners Manual To change the hours and minutes on the clock,
do the following:
1. Touch the Manual Adjust screen button.
2. Touch the up or down arrow screen buttons to
increase or decrease the hours and minutes.
3.

Page 46 of 62

GMC YUKON XL DENALI 2005  Owners Manual Problems with Route Guidance
Inappropriate route guidance may occur under any of
the following conditions:
You have not turned onto the road indicated by
the system.
Route guidance is not available