Navigation cannot control HVAC with 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 codes for the audio system and the navigation system.
- After troubleshooting, enter the anti-theft codes for the audio system and the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the System Diagnostic Mode and use Version (see VERSION ).
- 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.
- Connect the HDS to the DLC (see GENERAL TROUBLESHOOTING INFORMATION ).
- 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, then retest.
NO -Go to step 3.
- Turn the ignition switch to ON (II).
- Check for the hard error code (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
).
Is there a Hard Error Code stored?
YES -Refer to HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) the hard error code troubleshooting.
NO -Go to step 5.
- Substitute a known-good climate control unit (see
CLIMATE CONTROL UNIT REMOVAL/INSTALLATION
). Reconnect all connectors, and retest.
Does the symptom go away?
YES -Replace the original climate control unit (see CLIMATE CONTROL UNIT REMOVAL/INSTALLATION ).
NO -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).