2018 TOYOTA C-HR front camera

2264-5. Using the driving support systems
C-HR_OM_USA_OM10526U
LDA (Lane Departure Al ert with steering
control)
When driving on highways and freeways with white (yellow) lines, this
function alerts the driver when th e vehicle might depart from its lane
and provides assistance by operatin g the steering wheel to keep the
vehicle in its lane.
The LDA system recognizes visi-
ble white (yellow) lines with the
camera sensor on the upper por-
tion of the front windshield.
◆Lane departure alert function
When the system determines
that the vehicle might depart
from its lane, a warning is dis-
played on the multi-information
display and the warning buzzer
sounds to alert the driver.
When the warning buzzer
sounds, check the surrounding
road situation and carefully
operate the steering wheel to
move the vehicle back to the
center within the white (yellow)
lines.
Summary of functions
Functions included in LDA system

2324-5. Using the driving support systems
C-HR_OM_USA_OM10526U■
Temporary cancellation of functions
When operation conditions are no longer met, a function may be temporarily\
canceled. However, when the operation conditions are met again, operation
of the function is automatically restored. (→P. 231)
■ Steering control function
Depending on the vehicle speed, lane departure situation, road conditions,
etc., the operation of the functions may not be recognized or the function may
not operate at all.
■ Lane departure alert function
The warning buzzer may be difficult to hear due to external noise, audio play-
back, etc.
■ Hands off steering wheel alert
When the system determines that the driver has removed their hands from
the steering wheel while the steering control function is operating, a warning
message is displayed on the multi-information display and the buzzer
sounds.
■ White (yellow) lines are only on one side of road
The LDA system will not operate for the side on which white (yellow) lines
could not be recognized.
■ Conditions in which functions may not operate properly
In the following situations, the camera sensor may not detect white (yellow)
lines and various functions may not operate normally.
●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, “Botts’ dots”, “Raised pavement
marker” or stones are present.
● The white (yellow) lines cannot be seen or are difficult to see due to sand,
etc.

2344-5. Using the driving support systems
C-HR_OM_USA_OM10526U■
Warning message
If the following warning message is displayed on the multi-information dis-
play, follow the appropriate troubleshooting procedure.
If a different warning message is displayed, follow the instructions displayed
on the screen.
Warning messageDetails/Actions
“Lane Departure
Alert
Malfunction.
Visit Your Dealer.”The system may not be operating properly.
→ Have the vehicle inspected at your Toyota
dealer.
“Front Camera
Vision Blocked.
Clean and Demist Windshield.”
Dirt, rain, condensation, ice, snow, etc., are
present on the windshield in front of the camera
sensor.
→Turn the LDA system off, remove any dirt,
rain, condensation, ice, snow, etc., from the
windshield, and then turn the LDA system
back on.
“Front Camera System
Unavailable.”
The operation conditions of the camera sensor
(temperature, etc.) are not met.
→ When the operation conditions of the camera
sensor (temperature, etc.) are met, the LDA
system will become available. Turn the LDA
system off, wait for a little while, and then
turn the LDA system back on.
“LDA Unavailable.”
The LDA system is temporarily canceled due to
a malfunction in a sensor other than the camera
sensor.
→ Turn the LDA system off and follow the
appropriate troubleshooting procedures for
warning messages. Afterward, drive the vehi-
cle for a short time, and then turn the LDA
system back on.
“LDA Unavailable
Below Approx. 32 MPH(50km/h).”
The LDA system cannot be used as the vehicle
speed is approximately less than 32 mph (50
km/h).
→ Drive the vehicle at approximately 32 mph (50
km/h) or more.

2384-5. Using the driving support systems
C-HR_OM_USA_OM10526U
WARNING
■To avoid inadvertent dynamic rada r cruise control with full-speed
range activation
Switch the dynamic radar cruise control with full-speed range off using the
“ON-OFF” button when not in use.
■ Situations unsuitable for dynamic radar cruise control with full-speed
range
Do not use dynamic radar cruise control with full-speed range in any of the
following situations.
Doing so may result in inappropriate speed control and could cause an acci-
dent resulting in death or serious injury.
● Roads where there are pedestrians, cyclists, etc.
● In heavy traffic
● On roads with sharp bends
● On winding roads
● On slippery roads, such as those covered with rain, ice or snow
● On steep downhills, or where there are sudden changes between sharp up
and down gradients
Vehicle speed may exceed the set speed when driving down a steep hill.
● At entrances to freeways and highways
● When weather conditions are bad enough that they may prevent the sen-
sors from detecting correctly (fog, snow, sandstorm, heavy rain, etc.)
● When there is rain, snow, etc., on the front surface of the radar sensor or
camera sensor
● In traffic conditions that require frequent repeated acceleration and decel-
eration
● When an approach warning buzzer is heard often

4227-2. Steps to take in an emergency
C-HR_OM_USA_OM10526U■
If “A New Key has been Registered Contact Your Dealer for Details” is
shown (vehicles with a smart key system)
This message will be displayed each time the driver's door is opened when
the doors are unlocked from the outside for approximately one week after a
new electronic key has been registered.
If this message is displayed but you have not had a new electronic key regis-
tered, ask your Toyota dealer to check if an unknown electronic key (other
than those in your possession) has been registered.
■ If “Front camera unavailable” or “F ront camera vision blocked Clean and
demist windshield” is displayed.
The following systems may be suspended until the problem shown in the
message is resolved.
● PCS (Pre-Collision System)
● LDA (Lane Departure Alert with steering control)
● Dynamic radar cruise control with full-speed range
● Automatic High Beam
■ Warning buzzer
→P. 415