Combination Light

WARNING: This page is about a different car, the 2011 Subaru Tribeca. However, it is still accessible from the selected car via links, so may be relevant.

Remove the rear combination light assembly. Refer to REMOVAL , Rear Combination Light Assembly.
Turn the socket and remove the bulb.

Fig 1: Turning Bulb Socket
Courtesy of SUBARU OF AMERICA, INC.