1993 Buick Regal Owner's Manual - Page 82

from opening and closing the windows. The driver can still control all the windows with the switch in the locked position. Press it again to enable the passenger window switches. Horn To sound the horn, press the center of the steering wheel. Astroroof (Option) The control is on the roof between the windshield and the sunroof. Theignition switch must be in the "RUN" position for the sunroof to operate. The sunshade can be opened by grasping the handle at the front of the shade and sliding it to the rear. It will open automatically with the sliding glass panel. It must be closed manually. To open the glass to an angled venting position, press and hold the forward portion of the switch until it stops. To close it, press and hold the rear portion of the switch until it stops. Tilt Wheel To open the sliding glass sunroof completely, press and hold the rearportion of the switch. To close the sunroof, press and hold the front portion of the switch until it stops. The sunroof cannot be operated manually if your car has an electrical power failure. A tilt steering wheel allows you to adjust the steering wheel before you drive. You can also raise it to the highest level to give your legs more room when you exit and enter the vehicle.