What is the set button on dash of a 2008 Toyota Corolla S for?
The "set" button on the dash of a 2008 Toyota Corolla S is used to store a radio station preset. Once you have tuned in to a radio station that you want to save, press the "set" button and then a number key (1-6) to assign the station to that preset number. You can then easily recall the preset station by pressing the corresponding number key.