Navigation cannot control audio system
- Turn the ignition switch ON (II).
- Make sure the anti-theft code for the audio system is entered.
- Go into the Diagnostic Menu and use the "Navi System Link" test (see NAVI SYSTEM LINK
).
Is the "Radio" icon red?
YES - Do the troubleshooting for the voice guidance cannot be heard (see VOICE GUIDANCE CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC ).
NO - Go to step 4.
- Substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION
), and recheck.
Can the navigation control audio/CD?
YES - Replace the original navigation unit.
NO - Do the audio system troubleshooting.