Navigation cannot control HVAC by voice command
NOTE:
- Check the vehicle battery condition first.
- 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 the anti-theft codes for the navigation system.
- After troubleshooting, enter the anti-theft codes for the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the Diagnostic mode, and use Version (see VERSION ).
- Make sure that the correct 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 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).
- Select the Self-Diagnosis mode.
- Check for error code in the Error History.
Are there any Hard Error Code stored?
YES -Refer to the Hard Error Code troubleshooting.
NO -Go to step 5.
- Substitute a known-good climate control unit. 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 ).