Volvo 2003 V70 Operation And Care Manual page 88

Replacement of front parking light bulb
Switch off all lights and turn ignition key to position 0.
Remove the low beam cover by twisting counterclockwise.
Pull out the bulb and its socket. Replace bulb.
Press the bulb and its socket back into place.
Check that the new bulb lights.
Screw the cover back into place, "TOP" should be upwards!
Changing the bulb in the turn signals at the front corners
Switch off all lights and turn ignition key to position 0.
Pull out the bulb and its socket by twisting counterclockwise. Replace bulb.
Press the bulb and its socket back into place.
Check that the new bulb lights.
pg. 122 Replacing bulbs
Replacement of bulbs in backup light, rear parking lights and rear fog
lights
Switch off all lights and turn the ignition switch to position 0.
Open the access panel.
Remove the sound insulation behind it.
Twist the bulb holder counterclockwise and remove it.
Press the bulb inward, twist it counterclockwise and extract it.
Fit a new bulb.
Fit the bulb holder in place and twist it clockwise.