Navigation Cannot Control Audio System

Navigation cannot control audio system

Diagnostic Test: System Links

NOTE:
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Verity that the correct navigation unit is installed for this model. Go into the Diagnostic mode and use Version.
- Check for connectors for poor connections or loose terminals.
- Before troubleshooting, make sure you have anti-theft codes for the audio system and the navigation system.
- After troubleshooting, enter the anti-theft codes for the audio system and the navigation system.
- Make sure that the correct DVD color and version are installed.
- Inspect the DVD for dirt or damage.
- Check any official Honda service website for more service information about the navigation system.

1. Turn the ignition switch to ON (II).
2. Make sure the anti-theft code for the audio system is entered.
3. Go into the Diagnostic mode, and use the use the Self-Diagnosis Mode diagnostic.

Is the Radio icon red?

YES - Do the troubleshooting for the voice guidance cannot be heard.

NO - Go to step 4.

4. Substitute a known-good navigation unit, and recheck.

Can the navi control audio/disc?

YES - Replace the navigation unit.

NO - Do the audio system troubleshooting.