I HAVE A REAR SUNSHADE ON THIS 2014 AVALON LIMITED VERSION THAT WAS WORKING FINE UNTIL I DECIDED TO PARK MY CAR OUTSIDE IN THE HOT SUMMER IN HOUSTON. THE AUTOMATIC REAR SUNSHADE STOPPED WORKING AND IS NOW STUCK IN THE UP POSITION. NOW IT IS VERY DIFFICULT TO DRIVE THIS VEHICLE AT NIGHT BECAUSE THE VISIBILITY IS VERY POOR AT NIGHT AS A RESULT OF THE SHADE STUCK IN THE UP POSITION. THERE IS NO OTHER WAY TO MANUALLY DISENGAGE THE SHADE. I AM UNABLE TO REVERSE AT NIGHT. VERY INCONVENIENT. PLEASE HELP.