Toyota 2012 Avalon Owner's Manual page 164

2-3. Operating the lights and windshield wipers
Fog light switch
The fog lights improve visibility in difficult driving conditions, such
as in rain or fog. They can be turned on only when the headlights are
on low beam.
Type A
182
OFF
ON
I n f o r ma t i o n P r o v i d e d b y :