Radio preset memory is lost (without navigation)
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Check the vehicle battery condition first (see BATTERY TEST ).
- If only XM stations are lost, go to XM RADIO PRESET MEMORY IS LOST
- Turn the ignition switch to ON (II).
- 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 -Replace the audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ).
- Turn the ignition switch to LOCK (0) for 1 minute, then turn it back to ON (II).
- Test the preset buttons for proper recall operation.
Do the preset buttons recall the set radio stations?
YES -System is normal at this time. Check connections at the audio unit.
NO -Substitute a known-good audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ), and recheck. If the symptom/indication goes away, replace the original audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ).