Navigation Cannot Control Audio System
Navigation Cannot Control Audio SystemNOTE:
- Check the vehicle battery condition first.
- Check the connectors for poor connections or loose terminals.
1. Turn the ignition switch to ON (II).
2. Make sure the anti-theft code for the navigation system is entered.
3. Go into the Diagnostic Menu, and use the Navi System Link test.
Is the Radio icon red?
YES - Do the troubleshooting for voice guidance cannot be heard.
NO - Go to step 4.
4. Substitute a known-good navigation unit, and recheck.
Can the navigation control audio?
YES - Replace the navigation unit.
NO - Do the audio system troubleshooting.