1993 Cadillac DeVille Owner's Manual - Page 106

_ / I Turn Signal and Lane Change Indicator The turn signal has two upward (for Right) and two downward (for Left) positions. These positions allow you to signal a turn or a lane change. - To signal a turn, move the lever all the way up or down. When the turn is finished, the lever will return automatically. m A green arrow on the instrument panel will flash in the direction of the turn or lane change. I T signal a lane change, just raise or lower the lever until the green arrow o starts to flash. Hold it there until you complete your lane change. The lever will return by itself when you release it. As you signal a turn ora lane change, if the arrows don't flash but just stay on, a signal bulb may be burned out and otherdrivers won't see your turn signal.