Gray Tone
WARNING: This page is about a different car, the 2011 Honda Pilot, 2010 Honda Pilot, and 2009 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.
This screen helps diagnose problems with contrast. You should be able to see the changes from bar to bar across the scale. If you can't see changes from bar to bar, substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ), and retest.