1998 Cadillac DeVille Owner's Manual - Page 107

Flash-To-Pass This letsyou use the high-beam headlamps signal the to of driver in front you that you want to pass. Pull the turn signal lever toward you to use. When you do: Windshield Wipers If the headlamps are either off or in theDRL mode, the high-beam headlamps will turn on. They'll stay on as long as you hold the lever there. Release the lever to turn themoff. If the headlamps are on low beam, they will shift to high beam and stay there. Pull lever toward you the to return to low beam. a If the headlamps are on high beam, they will switch to low beam. return to high beam, pull the lever To toward you. - WIPER: Turn the band on the turn signal lever to control the wipers. MIST: Turn the band toward you and then release it for a single wiping cycle. For more cycles, hold the on band MIST longer. LO or H: Turn the band away from you to either I LO (low speed) or to (high speed), depending on the HI wiper speed you want.