1995 Buick Riviera Owner's Manual - Page 101
1995 Buick Riviera Manual
Page 101 highlights
Your Buick has an electric mirror control located on the driver's door armrest. Move the switch to the right (R) or left (L) to choose a mirror. Press anyof the four buttons to move the mirror in the direction desired. Adjust each mirrorso you can just see theside of your car and the area behind your car. 2-44