Originally Posted by Az Runner
Behind the left rear passenger seat is a pull release for the trunk. You have to pull the back cushion off, sort of lift and pull the cushion and it pops off. You will see a bundle of wires running up and down. Then you will see the release pull, near the top, towards the door side. It's a small black ring attached to a cable.
That is the correct location but if your pull rings are still black you need to have them updated because the old ones may fail in the event of an emergency. The new ones are supposed to be white.