2009 Toyota Sienna Owners Manual - Page 515

4-3. Do-it-yourself maintenance n Rear turn signal, stop/tail and rear side marker lights STEP 1 Remove the securing bolts and remove the unit. To protect the cover, place a rag between the flathead screwdriver and cover as shown in the illustration. STEP 2 Turn the bulb bases counterclockwise. STEP 3 Remove the light bulbs. Rear turn signal light Stop/tail and rear side marker light 490