Toyota SIENNA 2022 Manual page 255

254
4-3. Operating the lights and wipers
fog, mist, ice, dirt, etc.
• The windshield is cracked or dam-
aged
• The front camera is deformed or
dirty
• When the temperature of the front
camera is extremely high
• Surrounding brightness levels are
equal to those of headlights, tail
lights or fog lights
• When headlights or tail lights of
vehicles ahead are turned off,
dirty, changing color, or not aimed
properly
• When the vehicle is hit by water,
snow, dust, etc. from a preceding
vehicle
• When driving through an area of
intermittently changing brightness
and darkness
• When frequently and repeatedly
driving ascending/descending
roads, or roads with rough, bumpy
or uneven surfaces (such as
stone-paved roads, gravel roads,
etc.)
• When frequently and repeatedly
taking curves or driving on a wind-
ing road
• There is a highly reflective object
ahead of the vehicle, such as a
sign or mirror
• The back of a vehicle ahead is
highly reflective, such as a con-
tainer on a truck
• The vehicle's headlights are dam-
aged or dirty, or are not aimed
properly
• The vehicle is listing or tilting due
to a flat tire, a trailer being towed,
etc.
• The high beam and low beam are
repeatedly being switched
between in an abnormal manner
• The driver believes that the high
beam may be causing problems
or distress to other drivers or
pedestrians nearby
■ Temporarily lowering sensor
sensitivity
The sensitivity of the sensor can be
temporarily lowered.
1
Turn the power switch off while
the following conditions are met.
● The headlight switch is in
position.
● The headlight switch lever is in the
original position.
● Automatic High Beam switch is
on.
2
Turn the power switch to ON.
3 Within 60 seconds after step 2,
repeat pushing the headlight
switch lever to the high beam
position then pulling it to the orig-
inal position quickly 10 times,
then leave the lever in the origi-
nal position.
4
If the sensitivity is changed, the
Automatic High Beam indicator
turns on and off 3 times.
Turning the high beam
on/off manually
Switching to the high
■
beams
Push the lever away from you.
The Automatic High Beam indicator
will turn off and the headlight high
beam indicator will turn on.
Pull the lever to its original position
to activate the Automatic High
Beam system again.
Switching to the low beams
■
Press the Automatic High Beam
or