Symptom Troubleshooting

Navigation System Symptom Troubleshooting - Navigation cannot control audio system

Navigation cannot control audio system

Diagnostic Test: Navi System Link

NOTE:

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

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 Menu and select the Self-Diagnosis Mode in the Select Diagnosis Items menu Navigation System Diagnostic Mode.

4. Check the System Links.

Is the Radio icon red?

YES -

Go to voice guidance cannot be heard Symptom Troubleshooting.�

NO -

Go to step 5.

5. Substitute a known-good navigation unit Service and Repair, and recheck.

Can the navigation system control audio/disc?

YES -

Replace the navigation unit Service and Repair.�

NO -

Do the audio system troubleshooting.�