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Home >> Acura >> 2004 >> TSX Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Navigation System) >> Symptom Troubleshooting >> Navigation cannot control audio system
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Navigation cannot control audio system

WARNING: This page is about a different car, the 2008 Acura TSX, 2007 Acura TSX, and 2006 Acura TSX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch ON (II).
  2. Make sure the anti-theft code for the audio system is entered.
  3. Go into the Diagnostic Menu and use the "Navi System Link" test (see NAVI SYSTEM LINK  ).

    Is the "Radio" icon red? 

    YES  - Do the troubleshooting for the voice guidance cannot be heard (see VOICE GUIDANCE CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC  ).

    NO  - Go to step 4.

  4. Substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION  ), and recheck.

    Can the navigation control audio/CD? 

    YES  - Replace the original navigation unit.

    NO  - Do the audio system troubleshooting.