Symptom Troubleshooting

Navigation System Symptom Troubleshooting - Navigation cannot control audio system

Navigation cannot control audio system

NOTE:

- Check the vehicle battery condition first 12 Volt Battery Test.
- Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode and use Version.
- Check the connectors for poor connections or loose terminals.
- Before troubleshooting, make sure you have the anti-theft code for the audio-navigation unit.
- After troubleshooting, enter the anti-theft code for the audio-navigation unit.
- Make sure that the correct navigation DVD color and version are installed.
- Inspect the navigation DVD for dirt or damage.
- Check any official Honda service website for more information about the navigation system.

1. Turn the ignition switch to ON (II).

2. Make sure the anti-theft code for the audio-navigation unit is entered.

3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode Navigation System Diagnostic Mode.

4. Check the System Links.

Is the Radio icon red?

YES -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.�

NO -

Go to step 5.

5. Substitute a known-good audio-navigation unit Audio-Navigation Unit Removal/Installation, and recheck.

Can the navigation system control the audio system?

YES -

Replace the original audio-navigation unit Audio-Navigation Unit Removal/Installation.�

NO -

Do the audio system troubleshooting.�