Navigation cannot control audio system
NOTE:
- Check the vehicle battery condition first (see BATTERY TEST ).
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the System Diagnostic Mode, and use Version .
- Check the connectors for poor connections or loose terminals.
- Before troubleshooting, make sure you have the anti-theft code.
- After troubleshooting, enter the anti-theft code.
- Check any official Honda service website for more service information about the navigation system.
- 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 a known-good audio-navigation unit , and recheck. If the symptom/indication goes away, replace the original audio-navigation unit . ■