1993 Cadillac DeVille Owner's Manual - Page 124

Front Seat Illuminated Vanity Mirrors (Option) To use one, turn the sunshade down. Then lift the cover up to see the mirror.The switch makes the light brighter. Outside Mirrors Your Cadillac has electric mirror control. If you have the Touring Sedan or an Export vehicle, you have collapsible outside mirrors. These mirrors can pivot to accommodate tight situations. Just pivot the mirror inward. To return themirror to its normal position, rotate the mirror until locksinto place. it