Originally Posted by ed2929

If using a smart key, go to the back of the trunk- next to the lift button- probably to the right of this button and underneath the license plate, there is a rectangular button. Push it in and it should unlock. I just locked my keys in my trunk, and this worked. The video here explains it

Originally Posted by mk2tmr2

1) This thread is 3.5 years old

2) This thread is in the 2nd gen GS subforum - none of our cars have the smartkey technology