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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Navigation System) >> Symptom Troubleshooting >> System Locks Up Or Freezes Constantly

System Locks Up Or Freezes Constantly

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Check the vehicle battery condition first (see BATTERY TEST )
  • Always check for and resolve all CAN DTCs before troubleshooting the navigation system
  • Verify that the correct audio-navigation unit is installed for this model Go into the Diagnostic mode, and use Version (see VERSION )
  • Make sure that the latest navigation software is installed
  • Check any official Honda service website for more service information about the navigation system
  • Before troubleshooting, make sure you have the anti-theft code
  • After troubleshooting, enter the anti-theft code
  • Check the connectors for poor connections or loose terminals
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode

    Does the system reboot, lock up, or freeze? 

    YES  -Replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION )

    NO  -The system is OK at this time Go into the Diagnostic mode, and use the Unit Check diagnostic (see UNIT CHECK (QUICK CHECK) ) to check the audio-navigation unit and the navigation display unit status If any status are NG, replace the affected units