Navigation Cannot Control HVAC By Voice Command
NOTE:
- Check the vehicle battery condition first (see BATTERY TEST )
- Check the connectors for poor connections or loose terminals
- Check for and resolve all CAN DTCs before troubleshooting the navigation system
- If the Hard Error Code stored, check the Hard Error Code troubleshooting first
- 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 Diagnostic mode and use Version (see VERSION )
- Make sure that the latest navigation software is installed
- Check any official Honda service website for more service information about the navigation system
- Connect the HDS to the DLC Check for B-CAN or F-CAN DTCs in the data list
Are there any DTCs in the B-CAN or F-CAN systems?
YES -Troubleshoot and repair all CAN related DTCs, and then retest
NO -Go to step 2
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
- Select the Self-Diagnosis mode
- Check for error code to the Error History (see How To Check Error History ).
Is the Hard Error Code stored?
YES -Refer to the Hard Error Code troubleshooting
NO -Go to step 5
- Substitute and a known-good climate control unit (see
CLIMATE CONTROL UNIT REMOVAL/INSTALLATION
) Reconnect all connectors, and retest
Do the symptom go away?
YES -Replace the original climate control unit (see CLIMATE CONTROL UNIT REMOVAL/INSTALLATION )
NO -Replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION )