Display day/night mode does not work
WARNING: This page is about a different car, the 2008 Acura CSX, 2007 Acura CSX, and 2006 Acura CSX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Always check the connectors for poor connection or loose terminals.
- Before troubleshooting, get the navigation system anti-theft code.
- After troubleshooting, enter the navigation system anti-theft code.
- Full brightness on the instrument panel brightness control causes the system to stay in the day mode, even when the lights are on.
- Make sure the instrument panel brightness control is not on full brightness. Turn the headlights on and adjust the dash brightness to the middle range.
- Change the day/night mode under Set-up to "AUTO" and recheck.
Does the display change to day and night modes when turning the headlights on and off?
YES -The system is OK at this time.
NO -Go to step 3.
- Go into the Diagnostic Menu and use the "Car Status" test to check for an ILL signal (see CAR STATUS
).
Is "ILL" signal OK?
YES -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO -Check the ILL {circuit between the navigation unit and No. 14 (7.5 A) fuse in the under-dash fuse/relay box.