Symptom Troubleshooting

Symptom Troubleshooting: Navigation cannot control audio system

Navigation cannot control audio system

NOTE:

- Check the vehicle battery condition first. Testing and Inspection

- Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode, and use Version. Navigation System Diagnostic Mode

- Check the connectors for poor connections or loose terminals.

- Before troubleshooting, make sure you have the anti-theft code for the navigation system.

- After troubleshooting, enter the anti-theft code for the navigation system.

- 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 service information about the navigation system.

1. Make sure the anti-theft code for the navigation system is entered.

2. Go into the System Diagnostic Mode, and select the Self-diagnosis Mode in the Select Diagnosis Items menu. Navigation System Diagnostic Mode

3. Check the system Links.

Is the Radio icon red?
YES - Do the Voice guidance cannot be heard, is broken up, or there is static. Symptom Troubleshooting

NO - Go to step 3.


4. Substitute a known-good audio-navigation unit, Audio-Navigation Unit Removal/Installation (With Navigation) and recheck.

Can the navigation control audio?
YES - Replace the original audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)

NO - Do the audio system troubleshooting.