WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Insert a tape-wrapped flathead screwdriver into the gap between the headliner and the map light.
Press the tab, and remove the map light.
Fig 1: Inserting Tape-Wrapped Flathead Screwdriver Into Gap Between Headliner & Map Light