1997 Toyota Corolla Owners Manual - Page 189

2. Unplug the connector while depressing the lock release. If the connector is tight, wiggle it. 3. Turn the bulb and remove it. Install the new bulb and install the connector. To install a bulb, align the tabs of the bulb socket with the cutouts of the mounting hole. Aiming is not necessary after replacing the bulb. When aiming adjustment is necessary, contact your Toyota dealer. 187