I'm not sure that this will help with your '06 V70 but it certainly helped me with my '04 V70. Check out the following document: http://new.volvocars.com/ownersdocs/2004/2004_V70/04v70_08a.htm
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To change the front dipped bulb on a 2001 Volvo V70, first, open the hood and locate the headlight assembly. Disconnect the power connector from the back of the headlight and remove the rubber cover. Unscrew the bulb holder or release the clip holding the bulb in place, replace it with a new bulb without touching the glass, and reassemble everything by reversing the steps. Finally, test the new bulb to ensure it's working properly.
You need a torx screwdriver....
To change the parking bulb on a 2004 Volvo V70, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the headlight assembly; you may need to remove the cover or access panel. Twist the bulb socket counterclockwise to release it, then pull out the old bulb and replace it with a new one, ensuring not to touch the glass part of the bulb. Finally, reinsert the socket into the assembly and secure it by twisting it clockwise, then close the hood.
To change the rear signal light on a Volvo V70, first, open the rear hatch and locate the tail light assembly. Remove the screws or clips securing the tail light, then gently pull it out. Disconnect the wiring harness, and twist the bulb socket counterclockwise to remove the old bulb. Replace it with a new bulb, reassemble the tail light, and test the signal to ensure it’s functioning properly.
To change the rear parking light on a Volvo V70 estate, first, open the rear hatch and locate the tail light assembly. Remove the screws or clips securing the assembly and gently pull it out. Disconnect the electrical connector, then twist the bulb socket counterclockwise to remove the old bulb. Replace it with a new bulb, reassemble the light assembly, and test the new parking light to ensure it’s functioning properly.
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To replace the headlight on a Volvo V70 you first need to remove the mounting bolts that go through the radiator core support. Remove the assembly with a ratchet and socket. Next, remove the locking collars from the back and remove the old bulb. Replace with new bulb and reverse directions.
The battery in the key fob of a Volvo v70 is changed by opening the case with a penny or nickel. The battery can then be taken out and a new battery slid into position.
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To replace a tail light bulb on a 2002 Volvo V70, first open the tailgate and locate the tail light assembly. Remove the screws or clips securing the assembly, then carefully pull it away from the vehicle. Twist and remove the faulty bulb from its socket, and replace it with a new bulb. Finally, reassemble the tail light by securing the assembly back into place and testing the new bulb.
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