Volvo 2007 C70 Owner's Manual page 182

1. Turn the bulb holder counterclockwise and remove it.
2. Remove the bulb from the holder by pressing it in and twisting it counterclockwise.
3. Insert a new bulb and reinstall the bulb holder in the headlight housing.
Side marker light
1. Turn the bulb holder counterclockwise, pull it out, and replace the bulb.
2. Reinstall the bulb holder. It can only be installed in one position.
Front fog light (option)
1. Switch off all lights and turn the key to position 0.
2. Remove the panel around the fog light housing.