Symptom Troubleshooting

Navigation System Symptom Troubleshooting - Navigation cannot control audio system

Navigation cannot control audio system

Diagnostic Test: System Links

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the Diagnostic mode, and use Version Navigation System Diagnostic Mode.
- Before troubleshooting, make sure you have the 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 navigation DVD color and version are installed.
- Inspect the navigation DVD for dirt or damage.
- Check any official Honda service web site 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 System Diagnostic Mode, and select the Self-Diagnosis Mode in the Self-Diagnosis Items menu Navigation System Diagnostic Mode.

Is the Radio icon red?

YES -

Do the voice guidance cannot be heard, is broken up, or there is static troubleshooting Symptom Troubleshooting.�

NO -

Go to step 4.

4. Check the System Links Navigation System Diagnostic Mode.

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

Can the navigation system control audio/disc functions?

YES -

Replace the original navigation unit Service and Repair.�

NO -

Do the audio system troubleshooting.�