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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Audio System) >> Symptom Troubleshooting >> Radio preset memory is lost (without navigation)

Radio preset memory is lost (without navigation)

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Check the vehicle battery condition first (see 12 VOLT BATTERY TEST ).
  • Check the connectors for poor connections or loose terminals.
  1. Turn the ignition switch to ON (II).
  2. Turn on the audio unit, and set each of the radio station preset buttons.

    Do each of the buttons set properly? 

    YES  -go to step 3.

    NO  -Substitute a known-good audio-navigation unit (see AUDIO UNIT REMOVAL/INSTALLATION ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit.

  3. Turn the ignition switch to LOCK (0) for 1 minute, and then back to ON (II).
  4. Test the preset buttons for proper recall operation.

    Do each of the buttons set properly? 

    YES  -System is normal at this time. If the problem recurs, replace the audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ).

    NO  -Substitute a known-good audio-navigation unit (see AUDIO UNIT REMOVAL/INSTALLATION ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit.