2006 Toyota Corolla Owners Manual - Page 274

'06 Corolla_U (L/O 0508) High beam (inside) Low beam (outside) 2. Turn the bulb base counterclockwise to the front of the vehicle as shown. 3. Unplug the connector. If the connector is tight, wiggle it. 4. Install a new bulb and connector into the mounting hole. Aiming is not necessary after replacing the bulb. When aiming adjustment is necessary, contact your Toyota dealer. 274