Volvo 2006 C70 - Manual (Page 148)

pg. 166 Maintenance and servicing
Replacing front bulbs
Press the retaining spring upward and slightly to the left until it snaps into place.
Press the wiring connector onto the bulb.
Put the plastic cover in place.
Press the retaining clamps back into place.
Reinstall the headlight housing.
High beam bulb
Open the hood.
Remove the headlight housing.
Turn the bulb holder counterclockwise and pull it out. Replace the bulb. Note how the bulb holder is positioned.
Reinstall the bulb holder. It can only be installed in one position.
1. Reinstall the headlight housing.