You can get to them through the trunk. You will need to remove the carpet covering the area they are located in. Once removed, you will see the sockets.
Let me know if you have other questions.
Oct 19, 2009 at 9:35 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.