TOYOTA 2012 Avalon - Manual (Page 437)

458
4-3. Do-it-yourself maintenance
Unplug the connector while
pushing the lock release.
Exchange the light bulb, and
install the socket.
Align the 3 tabs on the light bulb
with the mounting, and insert.
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.
STEP 2
STEP 3
STEP 4