Step 1: First, open the trunk lining and gently pull it out along the edge with a flat screwdriver.

Step 2: Then pull open the lining, and you can see that there are four nuts screwed on the lampshade and a wiring harness plug.

Step 3: Then unscrew the nut with No.8 socket wrench and unplug the wire harness plug.

Step 4: finally push it from the inside and the lampshade will be pushed out.