Subaru Impreza 2.2L MT Owner's Manual page 314

B Wagon
HG0195
1. Unlatch the rear combination light cover by pulling the knob. Open
the cover up.
OM-H0449
2. Remove the bulb holder from the rear combination light assembly
by turning it counterclockwise.
3. Remove the bulb from the socket by pushing it and turning coun-
terclockwise. Install a new bulb.
4. Set the bulb holder into the rear combination light assembly and
turn it clockwise until it locks.
5. Close the cover and latch the lock.
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