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 System Diagnostic Mode, and use 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.
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or the ON mode.
- Check for DTCs with the HDS.
Are there any DTCs?
YES - Troubleshoot the indicated DTC, then recheck. ■
NO - Go to step 6.
- Clear the hard error code .
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or the ON mode.
- Check for the hard error code .
Is there a hard error code stored?
YES - Refer to the hard error code troubleshooting. ■
NO - Substitute and a known-good climate control unit (see EVAPORATOR TEMPERATURE SENSOR REPLACEMENT ), then reconnect all connectors, and recheck. If the symptom/indication goes away, replace the original climate control unit (see EVAPORATOR TEMPERATURE SENSOR REPLACEMENT ). If the symptom/indication is still present, replace the audio-navigation unit . ■