Symptom Troubleshooting

Symptom Troubleshooting: Navigation cannot control audio system

Navigation cannot control audio system

NOTE:

- Check the vehicle battery condition first.

- Verity that the correct 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 codes for the navigation system.

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

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

- Inspect the 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 Diagnostic Menu and use the Navi System Link test. Navigation System Diagnostic Mode (With Navigation)

Is the Radio icon red?
YES - Do the troubleshooting for the voice guidance cannot be heard. Symptom Troubleshooting

NO - Go to step 3.


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

Can the navigation control audio?
YES - Replace the navigation unit. Service and Repair

NO - Do the audio system troubleshooting.