Note. Check the vehicle battery condition first (see BATTERY TEST ). Disc labels should not be used in the audio-navigation unit. They may jam and damage the player mechanism. Check the connectors for poor connections or loose terminals.
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
- Turn on the audio system. Does the system turn on? YES -Go to step 3. NO -Go to «AUDIO UNIT POWER SWITCH WILL NOT TURN ON (NO INFORMATION DISPLAY AND NO SOUND) TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__audio-unit-power-switch-will-not) (see ).
- Check to see if the disc ejects correctly with no binding when you push the EJECT button. Does the disc eject properly? YES -Operation is normal. NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).