2009 Toyota Avalon Owners Manual - Page 392

4-3. Do-it-yourself maintenance n Adjusting the headlight aim STEP 1 Turn bolt A in either direction using a Phillips-head screwdriver. Remember the turning direction and the number of turns. STEP 2 Turn bolt B the same number of turns and in the same direction as step 1 using a Phillipshead screwdriver. If you feel that there is a large deviation, have the headlight aim adjusted at a Toyota dealer. 368