1999 Buick Riviera Owner's Manual - Page 121

yellowblue Assist Handles An assist handle above each door can be used to help you get in or out of your vehicle. Astroroof (Option) If your vehicle has the astroroof option, the switch is on the roof between the sun visors. It will open the astroroof when the ignition is on, or when retained accessory power is active. Garment Hooks Rear garment hooks are available for your convenience. Garment hooks are not designed to support clothing bars. Use assist handles for this if possible. Rear License Plate Holder To use it, open the trunk lid and slide your license plate into the slot. Always close the trunk to prevent theft of the plate. To fully open the glass panel and sunshade, press the switch rearward and release. To stop the panel in a partially open position, press the switch again at the desired point. To continue to open fully, press the switch rearward again and release. The sunshade can be opened manually. To close the glass panel, press and hold the switch forward. The sunshade must be closed manually. Once the astroroof is closed, it can be opened to a vent position. Press the switch forward to vent. To close, press the switch rearward. 2-59