July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Installation Procedure
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: IP Passenger Compartment Door
Courtesy of GENERAL MOTORS CORP.
Install the bulb to the socket in the back of the switch.