2021 TOYOTA HILUX lane assist

2894-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
QYaw assist function
When the system determines
that the vehicle might depart
from its lane or course*, the
system provides assistance as
necessary by applying a brake
force for a short period of time
to keep the vehicle in its lane.
*: Boundary between asphalt and
the side of the road, such as
grass, soil, or a curb
QVehicle sway warning function
When the vehicle is swaying
within a lane, the warning
buzzer will sound and a mes-
sage will be displayed on the
multi-information display to alert
the driver.

2904-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
Press the LDA switch to turn the
LDA system on.
The LDA indicator illuminates and
a message is displayed on the
multi-information display.
Press the LDA switch again to turn
the LDA system off.
When the LDA system is turned on
or off, operation of the LDA system
continues in the same condition
the next time the engine is started.
LDA indicator
The illumination condition of the
indicator informs the driver of
the system operation status.
Illuminated in white:
LDA system is operating.
Illuminated in green:
Yaw assist function is operat-
ing.
Illuminated in yellow: Malfunctioning or suspended temporarily.
Flashing in yellow: Lane departure alert function is operating.
Operation display of yaw assist function
Displayed when the multi-information display is switched to the
driving support system information screen.
Indicates that yaw assist function is operating.
Turning LDA system on
Indications on multi-information display
1
2

2924-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
QOperation conditions of each function
O Lane departure alert function
This function operates when all of the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 50 km/h (32 mph) or more.
• System recognizes white (yellow) lane lines or a course*. (When a
white [yellow] line or course* is recognized on only one side, the system
will operate only for the recognized side.)
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• Turn signal lever is not operated.
• Vehicle is not being driven around a sharp curve.
• No system malfunctions are detected. ( P. 294)
*: Boundary between asphalt and the side of the road, such as grass, soil,
or a curb
O Yaw assist function
This function operates when all of the following conditions are met in addi-
tion to the operation conditions fo r the lane departure alert function.
• Setting for “Yaw assist” in of the multi-information display is set
to “On” ( P. 135)
• Vehicle is not accelerated or decelerated by a fixed amount or more.
• Steering wheel is not operated with a steering force level suitable for
changing lanes.
• ABS, VSC, TRC/A-TRC and PCS are not operating.
• TRC/A-TRC or VSC is not turned off.
O Vehicle sway warning function
This function operates when all of the following conditions are met.
• Setting for “Sway Warning” in of the multi-information display is
set to “On” ( P. 1 3 5 )
• Vehicle speed is approximately 50 km/h (32 mph) or more.
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• No system malfunctions are detected. ( P. 294)

2934-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
Q Temporary cancelation 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. 292)
Q Yaw assist function
O Depending on the vehicle speed, lane departure situation, road conditions,
etc., the driver may not feel the func tion is operating or the function may not
operate at all.
O The yaw assist of the function is overridden by the driver’s steering wheel
operation.
O Do not attempt to test the operation of the yaw assist function.
O A sound may be heard from the engine compartment when the brake pedal
is depressed, when the yaw assist function is operating. This sound does
not indicate that a malfunction is occurred in the LDA system.
Q Lane departure alert function
O The warning buzzer may be difficult to hear due to external noise, audio
playback, etc.
O If the edge of the course* is not clear or straight, the lane departure alert
function may not operate.
O Do not attempt to test the operation of the lane departure alert function.
*: Boundary between asphalt and the side of the road, such as grass, soil,
or a curb
Q Vehicle sway warning function
Depending on the vehicle and road conditions, the warning may not operate.
When the system determines that the
vehicle is swaying while the vehicle sway
warning function is operating, a buzzer
sounds and a warning message urging
the driver to rest and the symbol shown in
the illustration are simultaneously dis-
played on the multi-information display.

3764-6. Driving tips
HILUX_OM_OM0K513E_(EE)
QTire chain installation
Observe the following precautions when installing and removing chains:
O Install and remove tire chains in a safe location.
O Install tire chains on the rear tires. Do not install tire chains on the front tires.
O Install tire chains on rear tires as tightly as possible. Retighten chains after
driving 0.5 - 1.0 km (1/4 - 1/2 mile).
O Install tire chains following the instructions provided with the tire chains.
WARNING
QDriving with snow tires
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in a loss of vehicle control and cause death or
serious injury.
O Use tires of the specified size.
O Maintain the recommended level of air pressure.
O Do not drive at speeds in excess of the speed limit or the speed limit spec-
ified for the snow tires being used.
O Use snow tires on all, not just some wheels.
Q Driving with tire chains
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in the vehicle being unable to be driven safely,
and may cause death or serious injury.
O Do not drive in excess of the speed limit specified for the tire chains being
used, or 50 km/h (30 mph), whichever is lower.
O Avoid driving on bumpy road surfaces or over potholes.
O Avoid sudden acceleration, abrupt steering, sudden braking and shifting
operations that cause sudden engine braking.
O Slow down sufficiently before entering a curve to ensure that vehicle con-
trol is maintained.
O Do not use LDA (Lane Departure Alert with Yaw Assist Function) system.
(if equipped)

5708-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
(Yellow)
LDA indicator (warning buzzer) (if equipped)
Indicates a malfunction in the LDA (Lane Departure Alert
with Yaw Assist Function)
 Follow the instructions displayed on the multi-infor-
mation display. ( P. 294)
Open door warning light (warning buzzer)*1, 7 (if
equipped)
Indicates that a door is not fully closed
 Check that all the doors are closed.
(Flashes or illuminates)
Driver’s and front passenger’s seat belt reminder light
(warning buzzer)*8
Warns the driver and front passenger to fasten his/her
seat belt
 Fasten the seat belt.
(Flashes or illuminates)
Rear passengers’ seat belt reminder lights (warning
buzzer)*9 (if equipped)
Warn the rear passengers to fasten their seat belts
 Fasten the seat belt.
Low fuel level warning light
Indicates remaining fuel is approximately 12.0 L (3.2 gal.,
2.6 Imp.gal.) or less
 Refuel the vehicle.
Low engine oil level warning light (if equipped)
Indicates that engine oil level is low (This warning light
may come on if the vehicle is stopped on a slope. Move
the vehicle to a level surface and check to see if the light
goes off.)
 Check the level of engine oil and add more oil if nec-
essary.
(Flashes or illuminates)
Master warning light (warning buzzer) (if equipped)
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
 P. 575
(Flashes)
Stop & Start cancel indicator (if equipped)
Indicates a malfunction in the Stop & Start system
(The Stop & Start cancel indicator will come on when the
system is canceled: P. 346)
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Warning lightWarning light/Details/Actions

5798-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
8
When trouble arises
QIf a message that indicates the malfunction of front camera is shown
The following systems may be suspended until the problem shown in the
message is resolved. ( P. 271, 566)
O PCS (Pre-Collision System)*
OLDA (Lane Departure Alert With Yaw Assist Function)*
ORSA (Road Sign Assist)*
ODynamic radar cruise control*
*: If equipped
Q If a message that indicates the malfunction of radar sensor is shown
The following systems may be suspended until the problem shown in the
message is resolved. ( P. 271, 566)
O PCS (Pre-Collision System)*
OLDA (Lane Departure Alert With Yaw Assist Function)*
ODynamic radar cruise control*
*: If equipped
Q If “See owner’s manual” is shown
O If the following messages are shown, follow the instructions accordingly.
• “Engine Coolant Temp High Stop in a Safe Place” ( P. 610)
• “Transmission fluid temp high” ( P. 238)
• “Water accumulation in fuel filter” ( P. 499)
• “AdBlue Level Low Fill up AdBlue in 2400 km” ( P. 502)
• “AdBlue level Low No start in 800 km Top up AdBlue” ( P. 502)
• “AdBlue empty Unable to Restart Engine Fill up AdBlue” ( P. 502)
•“DPF full” ( P. 371)
• “Front Camera Temporarily Unavailable” ( P. 271)
O If “Smart Entry & Start System malfunction” is shown, this may be a mal-
function.
Immediately have the vehicle inspected by any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer.
O If “Low Braking Power Stop in a Safe Place” is shown, there may be a mal-
function. Immediately stop the vehicle in a safe place and contact any
authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer. Continuing to drive the vehicle may be dangerous.
O If the following messages are shown, there may be a malfunction. Immedi-
ately stop the vehicle in a safe place and contact any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer.
• “Charging System Malfunction Stop in a Safe Place”
• “Oil Pressure Low Stop in a Safe Place”

6499-2. Customization
HILUX_OM_OM0K513E_(EE)
9
Vehicle specifications
QPCS (Pre-Collision System)* (P. 273)
*: If equipped
QLDA (Lane Departure Alert With Yaw Assist Function)*
( P. 284)
*: If equipped
FunctionDefault settingCustomized
setting
PCS (Pre-Collision System)OnOff–O–
Sensitivity (adjust alert
timing)MiddleEarly–O–
Late–O–
123
FunctionDefault settingCustomized
setting
Yaw AssistOnOff–O–
Warning sensitivityStandardHigh–O–
Vehicle sway warning
functionOnOff–O–
Vehicle sway warning
sensitivityStandardLow–O–
High–O–
123