Navigation Cannot Control HVAC By Voice Command (10 Model)

Navigation System Symptom Troubleshooting - Navigation cannot control HVAC by voice command ('10 model)

Navigation cannot control HVAC by voice command

Diagnostic Test: Self-Diagnosis Mode

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- If the Hard Error Code stored, check the Hard Error Code troubleshooting first.
- 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 audio-navigation unit is installed for this model. Go into the Diagnostic Mode and use Version Navigation System Diagnostic Mode.
- Make sure that the correct navigation DVD color and version are installed.
- Check any official Honda service website for more service information about the navigation system.

1. Connect the HDS to the DLC.

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

3. Check for B-CAN DTCs in the data list.

Are there any DTCs in the B-CAN system?

YES -

Troubleshoot and repair all CAN related DTCs, and then recheck.�

NO -

Go to step 4.

4. Select the Self-Diagnosis Mode Navigation System Diagnostic Mode.

5. Check for error code in the Error History How To Troubleshoot The Navigation System.

Is there a Hard Error Code store?

YES -

Refer to the Hard Error Code troubleshooting.�

NO -

Go to step 6.

6. Substitute a known-good climate control unit Climate Control Unit Removal/Installation. Reconnect all connectors, 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.�