Symptom Troubleshooting

Symptom Troubleshooting: Navigation cannot control audio system

Navigation cannot control audio system

Diagnostic Test: System Links

NOTE:

- Check the vehicle battery condition first.

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

- Check the connectors for poor connections or loose terminals.

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

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

- Make sure that the correct DVD color and version are installed.

- Inspect the DVD for dirt or damage. How to Troubleshoot the Navigation System (With Navigation)

- Check any official Honda service website for more service information about the navigation system.

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

2. Check if the navigation system can control the audio and disc functions properly.

Can the navigation system control the audio and disc functions properly?
YES - Intermittent failure, the system is OK at this time.

NO - Go to step 3.


3. Go into the Diagnostic mode, and select the Self-Diagnosis Mode diagnostic. Navigation System Diagnostic Mode (With Navigation)

Is the Radio icon red?
YES - Do the Audio unit power switch will not turn on (no information display and no sound) (with navigation) troubleshooting. Symptom Troubleshooting

NO - Substitute a known-good audio-navigation unit, Audio-Navigation Unit Removal/Installation (With Navigation) and recheck. If the symptom gone, replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)