Symptom Troubleshooting

Navigation System Symptom Troubleshooting - Navigation cannot control HVAC by voice command

Navigation cannot control HVAC by voice command

NOTE:

- Check the vehicle battery condition first Battery Test.
- Before troubleshooting, make sure you have the anti-theft code.
- After troubleshooting, enter the anti-theft code.
- Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode, and use the Version.
- Check the connectors for poor connections or loose terminals.
- Check any official Honda service website for more service information about the navigation system.

1. Connect the HDS to the DLC Initial Inspection and Diagnostic Overview.

2. Turn the ignition switch to ON (ll).

3. Check for climate control DTCs with the HDS.

Are there any DTCs present?

YES -

Troubleshoot the indicated DTC(s).

NO -

Go to step 4.

4. Check for the hard error code.

Are there any navigation DTCs indicated?

YES -

Troubleshoot the indicated navigation DTC(s).

NO -

Go to step 5.

5. Substitute a known-good climate control unit Climate Control Unit Removal/Installation. and recheck.

Does the symptom go away?

YES -

Replace the original climate control unit Climate Control Unit Removal/Installation.

NO -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.