Volvo 2001 S80 Operation And Care Manual page 75

Front fog lights (option)
CAUTION:
Avoid touching the glass on the bulb with your fingers.
· Switch off the ignition.
· Turn the bulb holder slightly counterclockwise to release it.
· Replace the bulb. The shape of the foot of the bulb corresponds to the shape of the bulb holder.
· Reinstall the bulb holder by turning it slightly clockwise. "TOP" on the holder should be upward.
Vanity mirror lights
· Carefully insert a screwdriver and pry out the lens.
· Pry out the bulb and replace it.
· Carefully press the lower edge of lens onto the four tabs and press the upper edge of the lens into place.
pg.100 Replacing bulbs