System Locks Up or Freezes Constantly

Navigation System Symptom Troubleshooting - System locks up or freezes constantly

System locks up or freezes constantly

NOTE:
* Check the vehicle battery condition first Component Tests and General Diagnostics.
* Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode, and use the Navi ECU.
* Check any official Honda service website for more service information about the navigation system.

1. Problem verification:

-1. Turn the ignition switch to LOCK (0) and then back to ON (II).

Does the system reboot, lock up, or freeze?
-YES- The failure is duplicated, go to step 2.
-NO- Intermittent failure, the system is OK at this time.

2. Audio-navigation unit check:

-1. Check if the navigation display indicates any error message.

Is an error message displayed?
-YES- Refer to the Error Messages.
-NO- Replace the audio-navigation unit Audio-Navigation Unit Removal and Installation.