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Home >> Acura >> 2007 >> RDX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System >> Symptom Troubleshooting >> Navigation cannot control audio system >> Diagnostic Test: Navi System Link
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Diagnostic Test: Navi System Link

  1. Turn the ignition switch to ON (II).
  2. Make sure the anti-theft code for the audio system is entered.
  3. Go into the Diagnostic mode, and use the "NAVI SYSTEM LINK " diagnostic (see ).

    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 navi control audio/disc? 

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

    NO  - Do the audio system troubleshooting.