There is a small, round, black button to the left of the steering column down low on the dash.
on the right under where you turn headlights on,
Kopreformance.com
I believe you turn on your low beam headlights and then pull out on the selector switch to turn on the fog lights and then push it in to shut the fog lights off
Fog lights are only accessable when headlights are on; once headlights are on, pull shaft/stalk out to turn on fog lights.
Usually by pulling the light switch out 1 click.
turn on your fog lights
In a 1998 Toyota Avalon XLS, the fog light switch is typically located on the left side of the steering wheel, integrated into the headlight control stalk. To activate the fog lights, you need to turn the headlight switch to the "on" position and then pull or push the stalk to engage the fog lights. If the vehicle is equipped with fog lights, there should be an indicator on the dashboard when they are activated.
Turn your low beam headlamps on and then pull out towards you on the headlamp control to turn the fog lights on / push in to turn fog lights off
go slower. leave your lights on. turn on your fog lights(if you have them) and do not turn on your bright lights!(in heavy fog) it will make it difficult to see for you and other drivers.
there is switch located next to the dimmer switch and that is the key to your problems
With your low beam headlights on , pull the headlight control towards you
The rotary dial for the lights pulls out to turn on the fog lamps.