2012 Toyota Avalon Owners Manual - Page 439

4-3. Do-it-yourself maintenance STEP 4 Exchange the light bulb, and install the socket. Align the 3 tabs on the light bulb with the mounting, and insert. STEP 5 Turn and secure the socket. After installing the socket, turn the headlight high beams on once and visually confirm that no light is leaking through the mounting.