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Home >> Acura >> 2012 >> TL Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System >> Symptom Troubleshooting >> Navigation cannot control audio system
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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.
  1. Clear the hard error code .
  2. 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.
  3. 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 . ■