headlight TOYOTA YARIS 2022 User Guide

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4-3. Operating the lights and wipers
Driving
the headlight switch in the or
position. (LED type headlights only: Illu-
minate brighter than the front position
lights.) Daytime running lights are not
designed for use at night.
■Headlight control sensor
The sensor may not function properly if an object is placed on the sensor, or
anything that blocks the sensor is affixed to the windshield.Doing so interferes with the sensor
detecting the level of ambient light and may cause the automatic headlight sys-tem to malfunction.
■Automatic light off system
●When the light switch is in or
: The headlights and front fog
lights (if equipped) turn off automati-
cally if the power switch is turned to
ACC or OFF.
●When the light switch is in : The
headlights and all lights turn off auto-
matically if the power switch is turned
to ACC or OFF.
To turn the lights on again, turn the
power switch to ON, or turn the light
switch or once and then back
to or .
■Light reminder buzzer
A buzzer sounds when the power switch
is turned to OFF or ACC and the driver’s door is opened while the lights are
turned on.
■When unlock the doors (welcome
lamp) (vehicles with LED type headlights)
When the doors are unlocked using the
entry function or wireless remote con- trol, the front position lights turn on auto-matically.
When the light switch is in the AUTO position and the surrounding area is dark, this function will operate.
■12-volt battery-saving function
In order to prevent the 12-volt battery of
the vehicle from discharging, if the light
switch is in the or position
when the power switch is turned off the
12-volt battery saving function will oper-
ate and automatically turn off all the
lights after approximately 20 minutes.
When the power switch is turned to ON,
the 12-volt battery-saving function will
be disabled.
When any of the following are per-
formed, the 12-volt battery-saving func-
tion is canceled once and then
reactivated. All the lights will turn off
automatically 20 minutes after the 12-
volt battery-saving function has been
reactivated:
●When the headlight switch is operated
●When a door is opened or closed
■Customization
Some functions can be customized.
( P.431)
NOTICE
■To prevent 12-volt battery dis- charge
Do not leave the lights on longer than necessary when the hybrid system is off.

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4-3. Operating the lights and wipers
1With the headlights on, push the
lever away from you to turn on
the high beams.
Pull the lever toward you to the center
position to turn the high beams off.
2 Pull the lever toward you and
release it to flash the high
beams once.
You can flash the high beams with the
headlights on or off.
This system allows the headlights
to be turned on for 30 seconds
when the power switch is off.
Pull the lever toward you and
release it with the light switch in
or after turning the power
switch off.
The lights are turned off in the fol-
lowing situations.
 The power switch is turned to
ON.
 The light switch is turned on.
 The light switch is pulled toward
you and then released.
The level of the headlights can be
adjusted according to the number
of passengers and the loading con-
dition of the vehicle.
1 Raises the level of the head-
lights
2 Lowers the level of the head-
lights
Turning on the high beam
headlights
Headlamp temporary light-
ing function
Manual headlight leveling
dial

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4-3. Operating the lights and wipers
2Turn the headlight switch to the
or position.
The Automatic High Beam indicator will come on when the system is operating.
■Conditions to turn the high beams on/off automatically
●When all of the following conditions are met, the high beams will be turned
on automatically (after approximately 1 second):• The vehicle speed is approximately 30
km/h (19 mph) or more. • The area ahead of the vehicle is dark.• There are no vehicles ahead with
headlights or tail lights turned on. • There are few streetlights on the road ahead.
●If any of the following conditions are met, the high beams will turn off auto-
matically: • The vehicle speed is below approxi-mately 25 km/h (16 mph).
• The area ahead of the vehicle is not dark.• Vehicles ahead have their headlights
or tail lights turned on. • There are many streetlights on the road ahead.
■Front camera detection information
●The high beams may not be automati-cally turned off in the following situa-
tions: • When a vehicle suddenly appears from around a curve
• When the vehicle is cut in front of by another vehicle
• When vehicles ahead cannot be
detected due to repeated curves, road dividers or roadside trees• When vehicles ahead appear in a far-
away lane on a wide road • When the lights of vehicles ahead are not on
●The high beams may be turned off if a vehicle ahead that is using fog lights
without its headlights turned on is detected.
●House lights, streetlights, traffic sig-nals, and illuminated billboards or signs and other reflective objects may
cause the high beams to change to the low beams, or the low beams to remain on.
●The following factors may affect the amount of time taken for the high
beams to turn on or off: • The brightness of the headlights, fog lights, and tail lights of vehicles ahead
• The movement and direction of vehi- cles ahead• When a vehicle ahead only has oper-
ational lights on one side • When a vehicle ahead is a two-wheeled vehicle
• The condition of the road (gradient, curve, condition of the road surface, etc.)
• The number of passengers and amount of luggage in the vehicle
●The high beams may turn on or off unexpectedly.
●Bicycles or similar vehicles may not be detected.
●In the following situations the system may not be able to correctly detect the surrounding brightness level. This
may cause the low beams to remain on or the high beams to flash or daz-zle pedestrians or vehicles ahead. In
such a case, it is necessary to manu- ally switch between the high and low beams.
• When driving in inclement weather (heavy rain, snow, fog, sandstorms, etc.)
• When the windshield is obscured by

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4-3. Operating the lights and wipers
Driving
fog, mist, ice, dirt, etc.
• When the windshield is cracked or damaged• When the front camera is deformed or
dirty • When the temperature of the front camera is extremely high
• When the surrounding brightness level is equal to that of headlights, tail lights or fog lights
• When headlights or tail lights of vehi- cles ahead are turned off, dirty, chang-ing 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 inter- mittently changing brightness and darkness
• When frequently and repeatedly driv- ing ascending/descending roads, or roads with rough, bumpy or uneven
surfaces (such as stone-paved roads, gravel roads, etc.)• When frequently and repeatedly tak-
ing curves or driving on a winding road• When there is a highly reflective
object ahead of the vehicle, such as a sign or mirror• When the back of a preceding vehicle
is highly reflective, such as a con- tainer on a truck• When the vehicle’s headlights are
damaged or dirty, or are not aimed properly• When the vehicle is listing or titling
due to a flat tire, a trailer being towed, etc.• When the headlights are changed
between the high beams and low beams repeatedly in an abnormal manner
• When the driver believes that the high beams may be flashing or dazzling pedestrians or other drivers
■Switching to the high beams
Push the lever away from you.
The Automatic High Beam indicator will
turn off and the high beam indicator will
turn on.
Pull the lever to its original position to
activate the Automatic High Beam sys-
tem again.
■Switching to the low beams
Press the Automatic High Beam
switch.
The Automatic High Beam indicator will
turn off.
Press the switch to activate the Auto-
matic High Beam system again.
■Temporarily switching to the
low beams
Pull the lever toward you and then
Turning the high beams
on/off manually

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4-3. Operating the lights and wipers
Driving
Front and rear fog light switch
1 Turns the front fog lights off
2 Turns the front fog lights on
3 Turns the front and rear fog
light on
Releasing the switch ring returns it
to .
Operating the switch ring again turns
only the rear fog light off.
■Fog lights can be used when
●Vehicles with a rear fog light switch
The headlights are turned on.
●Vehicles with a front and rear fog light switch
The headlights or the front fog lights are
turned on.
Operating the lever operates
the wipers or washer as follows.
Intermittent windshield wipers
with interval adjuster
1 Intermittent windshield
wiper operation
2 Low speed windshield wiper
operation
3 High speed windshield
Windshield wipers and
washer
Operating the lever can use the
windshield wipers or the
washer.
NOTICE
■When the windshield is dry
Do not use the wipers, as they may
damage the windshield.
Operating the wiper lever

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4-5. Using the driving support systems
WARNING
●Do not attach objects, such as stickers, transparent stickers, etc.,
to the outer side of the windshield in front of the front camera (shaded area in the illustration).
From the top of the windshield to
approximately 1 cm (0.4 in.) below
the bottom of the front camera
Approximately 20 cm (7.9 in.)
(Approximately 10 cm [4.0 in.] to
the right and left from the center of
the front camera)
●If the part of the windshield in front
of the front camera is fogged up or covered with condensation or ice, use the windshield defogger to
remove the fog, condensation or ice. ( P.290)
●If water droplets cannot be properly removed from the area of the wind-shield in front of the front camera by
the windshield wipers, replace the wiper insert or wiper blade.
●Do not attach window tint to the windshield.
●Replace the windshield if it is dam-aged or cracked.After replacing the windshield, the
front camera must be recalibrated. Contact any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer for details.
●Do not allow liquids to contact the front camera.
●Do not allow bright lights to shine into the front camera.
●Do not dirty or damage the front camera.When cleaning the inside of the
windshield, do not allow glass cleaner to contact the lens of the front camera. Also, do not touch the
lens. If the lens is dirty or damaged, con-tact any authorized Toyota retailer
or Toyota authorized repairer, or any reliable repairer.
●Do not subject the front camera to a strong impact.
●Do not change the installation posi-tion or direction of the front camera or remove it.
●Do not disassemble the front cam-era.
●Do not modify any components of the vehicle around the front camera
(inside rear view mirror, etc.) or ceil- ing.
●Do not attach any accessories to the hood, front grille or front bumper that may obstruct the front camera.
Contact any authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer for
details.
●If a surfboard or other long object is
to be mounted on the roof, make sure that it will not obstruct the front camera.
●Do not modify the headlights or other lights.

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4-5. Using the driving support systems
Driving
reflects radio waves, such as a large
truck or guardrail • When driving near a TV tower, broad-casting station, electric power plant,
radar equipped vehicles, etc., or other location where strong radio waves or electrical noise may be present
• When there are many things which can reflect the radio waves of the radar in the vicinity (tunnels, truss
bridges, gravel roads, snow covered road that have tracks, etc.)• While making a right/left turn, when an
oncoming vehicle or a crossing pedestrian has already exited the path of your vehicle
• While making a right/left turn, closely in front of an oncoming vehicle or a crossing pedestrian
• While making a right/left turn, when an oncoming vehicle or a crossing pedestrian stops before entering the
path of your vehicle • While making a right/left turn, when an oncoming vehicle turns right/left in
front of your vehicle
• While steering into the direction of
oncoming traffic
■Situations in which the system may not operate properly
●In some situations such as the follow-ing, an object may not be detected by the radar sensor and front camera,
preventing the system from operating properly:• When a detectable object is
approaching your vehicle • When your vehicle or a detectable object is wobbling
• If a detectable object makes an abrupt maneuver (such as sudden swerving, acceleration or deceleration)
• When your vehicle approaches a
detectable object rapidly • When a detectable object is not directly in front of your vehicle
• When a detectable object is near a wall, fence, guardrail, manhole cover,
vehicle, steel plate on the road, etc. • When a detectable object is under a structure
• When part of a detectable object is hidden by an object, such as large baggage, an umbrella, or guardrail
• When there are many things which can reflect the radio waves of the radar in the vicinity (tunnels, truss
bridges, gravel roads, snow covered road that have tracks, etc.)• When there is an effect on the radio
waves to the radar that is installed on another vehicle• When multiple detectable objects are
close together • If the sun or other light is shining directly on a detectable object
• When a detectable object is a shade of white and looks extremely bright• When a detectable object appears to
be nearly the same color or brightness as its surroundings• If a detectable object cuts or suddenly
emerges in front of your vehicle • When the front of your vehicle is hit by water, snow, dust, etc.
• When a very bright light ahead, such as the sun or the headlights of oncom-ing traffic, shines directly into the front
camera • When approaching the side or front of a vehicle ahead
• If a vehicle ahead is a motorcycle • If a vehicle ahead is narrow, such as a personal mobility vehicle
• If a preceding vehicle has a small rear

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4-5. Using the driving support systems
Driving
WARNING
●When your vehicle is towing a trailer (vehicles with towing pack-
ages) or during emergency towing
■Preventing LTA system malfunc-
tions and operations performed by mistake
●Do not modify the headlights or
place stickers, etc., on the surface of the lights.
●Do not modify the suspension, etc. If the suspension, etc., needs to be replaced, contact any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer.
●Do not install or place anything on the hood or grille. Also, do not install a grille guard (bull bars, kan-
garoo bar, etc.).
●If your windshield needs repairs,
contact any authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
■Conditions in which functions may not operate properly
In the following situations, the func- tions may not operate properly and the vehicle may depart from its lane.
Drive safely by always paying careful attention to your surroundings and operate the steering wheel to correct
the path of the vehicle without relying solely on the functions.
●When the follow-up cruising dis-play is displayed ( P.225) and the preceding vehicle changes lanes.
(Your vehicle may follow the pre- ceding vehicle and also change lanes.)
●When the follow-up cruising dis-play is displayed ( P.225) and the
preceding vehicle is swaying. (Your vehicle may sway accordingly and depart from the lane.)
●When the follow-up cruising dis-play is displayed ( P.225) and the
preceding vehicle departs from its lane. (Your vehicle may follow the preceding vehicle and depart from
the lane.)
●When the follow-up cruising dis-
play is displayed ( P.225) and the preceding vehicle is being driven extremely close to the left/right lane
line. (Your vehicle may follow the preceding vehicle and depart from the lane.)
●Vehicle is being driven around a sharp curve.
●Objects or patterns that could be mistaken for white (yellow) lines are
present on the side of the road (guardrails, reflective poles, etc.).

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4-5. Using the driving support systems
WARNING
●Vehicle is driven where the road diverges, merges, etc.
●Repair marks of asphalt, white (yel-low) lines, etc., are present due to
road repair.
●There are shadows on the road that
run parallel with, or cover, the white (yellow) lines.
●The vehicle is driven in an area without white (yellow) lines, such as in front of a tollgate or checkpoint,
or at an intersection, etc.
●The white (yellow) lines are
cracked, “Raised pavement marker” or stones are present.
●The white (yellow) lines cannot be seen or are difficult to see due to sand, etc.
●The vehicle is driven on a road sur-face that is wet due to rain, pud-dles, etc.
●The traffic lines are yellow (which may be more difficult to recognize
than lines that are white).
●The white (yellow) lines cross over
a curb, etc.
●The vehicle is driven on a bright
surface, such as concrete.
●If the edge of the road is not clear
or straight.
●The vehicle is driven on a surface
that is bright due to reflected light, etc.
●The vehicle is driven in an area where the brightness changes sud-denly, such as at the entrances and
exits of tunnels, etc.
●Light from the headlights of an
oncoming vehicle, the sun, etc., enters the camera.
●The vehicle is driven on a slope.
●The vehicle is driven on a road
which tilts left or right, or a winding road.
●The vehicle is driven on an unpaved or rough road.
●The traffic lane is excessively nar-row or wide.
●The vehicle is extremely tilted due to carrying heavy luggage or having improper tire pressure.
●The distance to the preceding vehi-cle is extremely short.
●The vehicle is moving up and down a large amount due to road condi-
tions during driving (poor roads or road seams).

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4-5. Using the driving support systems
Driving
■Lane departure alert function
When the system determines that
the vehicle might depart from its
lane or course*, a warning is dis-
played on the multi-information dis-
play, and either a warning buzzer
will sound or the steering wheel will
vibrate to alert the driver.
When the warning buzzer sounds or
the steering wheel vibrates, check the
area around your vehicle and carefully
operate the steering wheel to move the
vehicle back to the center of the lane.
Vehicle with BSM: When the system
determines that the vehicle might
depart from its lane and that the possi-
bility of a collision with an overtaking
vehicle in the adjacent lane is high, the
lane departure alert will operate even if
the turn signals are operating.
*: Boundary between asphalt and the
side of the road, such as grass, soil,
or a curb
■Steering assist function
When the system determines that
the vehicle might depart from its
lane or course*, the system pro-
vides assistance as necessary by
operating the steering wheel in
small amounts for a short period of
time to keep the vehicle in its lane.
Vehicle with BSM: When the system
determines that the vehicle might
depart from its lane and that the possi-
bility of a collision with an overtaking
vehicle in the adjacent lane is high, the
steering assist function will operate
even if the turn signals are operating.
*: Boundary between asphalt and the
WARNING
●When driving in a tunnel or at night with the headlights off or when a
headlight is dim due to its lens being dirty or it being misaligned.
●The vehicle is struck by a cross-wind.
●The vehicle is affected by wind from a vehicle driven in a nearby lane.
●The vehicle has just changed lanes or crossed an intersection.
●Tires which differ by structure, man-ufacturer, brand or tread pattern are used.
●When tires of a size other than specified are installed.
●Snow tires, etc., are equipped.
●The vehicle is being driven at extremely high speeds.
Functions included in LTA
system