2021 TOYOTA HILUX trailer

2824-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
• 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 end, such as an unloaded truck
• If a vehicle ahead is carrying a load which protrudes past its rear bumper
• If a vehicle ahead is irregularly shaped, such as a tractor or side car
• If a vehicle ahead is a child sized bicycle, a bicycle that is carrying a large
load, a bicycle ridden by more than one person, or a uniquely shaped
bicycle (bicycle with a child seat, tandem bicycle, etc.)
• If a pedestrian/or the riding height of a bicyclist ahead is shorter than
approximately 1 m (3.2 ft.) or taller than approximately 2 m (6.5 ft.)
• If a pedestrian/bicyclist is wearing oversized clothing (a rain coat, long
skirt, etc.), making their silhouette obscure
• If a pedestrian is bending forward or squatting or bicyclist is bending for-
ward
• If a pedestrian/bicyclist is moving fast
• If a pedestrian is pushing a stroller, wheelchair, bicycle or other vehicle
• When driving in inclement weather such as heavy rain, fog, snow or a
sandstorm
• When driving through steam or smoke
• When the surrounding area is dim, such as at dawn or dusk, or while at
night or in a tunnel, making a detectable object appear to be nearly the
same color as its surroundings
• When driving in a place where the surrounding brightness changes sud-
denly, such as at the entrance or exit of a tunnel
• After the engine has started the vehicle has not been driven for a certain
amount of time
• While making a left/right turn and for a few seconds after making a left/
right turn
• While driving on a curve and for a few seconds after driving on a curve
• If your vehicle is skidding
• If a preceding vehicle has a low rear
end, such as a low bed trailer
• If a vehicle ahead has extremely high
ground clearance

2854-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
WARNING
QSituations unsuitable for LDA system
In the following situations, use the LDA switch to turn the system off. Failure
to do so may lead to an accident, resulting in death or serious injury.
O Vehicle is driven on a road surface which is slippery due to rainy weather,
fallen snow, freezing, etc.
O Vehicle is driven on a snow-covered road.
O White (yellow) lines are difficult to see due to rain, snow, fog, dust, etc.
O A spare tire, tire chains, etc. are equipped.
O When the tires have been excessively worn, or when the tire inflation pres-
sure is low.
O When your vehicle is towing a trailer (with towing hitch) or during emer-
gency towing.
Q Preventing LDA system malfunctions and operations performed by
mistake
O Do not modify the headlights or place stickers, etc. on the surface of the
lights.
O 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.
O Do not install or place anything on the hood or grille. Also, do not install a
grille guard (bull bars, kangaroo bar, etc.).
O If your windshield needs repairs, contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer.

3044-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
WARNING
QSituations unsuitable for dynamic radar cruise control
Do not use dynamic radar cruise control 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.
O Roads where there are pedestrians, cyclists, etc.
O In heavy traffic
O On roads with sharp bends
O On winding roads
O On slippery roads, such as those covered with rain, ice or snow
O 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.
O At entrances to freeways and highways
O When weather conditions are bad enough that they may prevent the sen-
sors from detecting correctly (fog, snow, sandstorm, heavy rain, etc.)
O When there is rain, snow, etc. on the front surface of the radar or front
camera
O In traffic conditions that require frequent repeated acceleration and decel-
eration
O When your vehicle is towing a trailer (with towing hitch) or during emer-
gency towing
O When an approach warning buzzer is heard often

3154-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
Q When the sensor may not be correctly detecting the vehicle ahead
In the case of the following and depending on the conditions, operate the
brake pedal when deceleration of the system is insufficient or operate the
accelerator pedal when acceleration is required.
As the sensor may not be able to correctly detect these types of vehicles, the
approach warning ( P. 310) may not be activated.
O Vehicles that cut in suddenly
O Vehicles traveling at low speeds
O Vehicles that are not moving in the same lane
O Vehicles with small rear ends (trailers with no load on board, etc.)
O Motorcycles traveling in the same lane
O When water or snow thrown up by the surrounding vehicles hinders the
detecting of the sensor
O When your vehicle is pointing upwards
(caused by a heavy load in the luggage
compartment, etc.)
O Preceding vehicle has an extremely high
ground clearance

3204-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
WARNING
QTo avoid operating the cruise control by mistake
Switch the cruise control off using the “ON-OFF” button when not in use.
Q Situations unsuitable for cruise control
Do not use cruise control in any of the following situations.
Doing so may result in loss of control and could cause an accident resulting
in death or serious injury.
O In heavy traffic
O On roads with sharp bends
O On winding roads
O On slippery roads, such as those covered with rain, ice or snow
O On steep hills
Vehicle speed may exceed the set speed when driving down a steep hill.
O When your vehicle is towing a trailer (with towing hitch) or during emer-
gency towing

3444-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
QLocking the rear differential
The following systems do not operate w hen the rear differential is locked.
It is normal operation for the ABS warning light, VSC OFF indicator (if
equipped) and “TRC OFF” indicator (if equipped) to be on or for “TRC turned
off” to be displayed on the multi-information display (if equipped) at this time.
•ABS
• Brake assist (if equipped)
• VSC (if equipped)
• TRC/A-TRC (if equipped)
• Trailer Sway Control (if equipped)
• Hill-start assist control (if equipped)
• Downhill assist control (if equipped)
Q Unlocking the rear differential
If the rear differential lock indicator still flashes even after unlocking the rear
differential, check the safety of the surrounding area and slightly turn the
steering wheel in either direction while the vehicle is in motion.
Q Automatic system cancelation of the rear differential lock system
The rear differential lock is also unlocked in any of the following situations:
O The front-wheel drive control switch is turned to H2 or H4 (4WD models)
O The engine switch is turned to the “ACC” or “LOCK” position (vehicles with-
out smart entry & start system) or A CCESSORY or off (vehicles with smart
entry & start system)
Q After unlocking the rear differential
Check that the indicator goes off.
WARNING
Q To avoid an accident
Failure to observe the following precautions may result in an accident.
O Do not use the rear differential lock system except when wheel spinning
occurs in a ditch or on a slippery or rugged surface. Large steering effort
and careful cornering control will be required.
O Do not lock the rear differential until the wheels have stopped spinning.
Otherwise, the vehicle may move in an unexpected direction when the dif-
ferential lock is engaged, resulting in an accident. This may also lead to
possible damage to rear differential lock component parts.
O Do not drive over 8 km/h (5 mph) when the differential is locked.
O Do not keep driving with the rear differential lock switch on.

3564-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
XTrailer Sway Control (if equipped)
Helps the driver to control trailer sway by selectively applying brake pres-
sure for individual wheels and reducing driving torque when trailer sway is
detected.
Trailer Sway Control is part of the VSC system and will not operate if VSC
is turned off or experiences a malfunction.
The slip indicator will flash while
the TRC/A-TRC/VSC/Trailer
Sway Control systems are operat-
ing.
When the TRC/A-TRC/VSC/Trailer Sway Control systems are
operating

3594-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
QTurning off TRC, A-TRC, VSC and Trailer Sway Control systems
Vehicles without multi-information display
To turn the TRC, A-TRC, VSC and Trailer Sway Control systems off, press
and hold for more than 3 seconds while the vehicle is stopped.
The “TRC OFF” indicator light and VSC OFF indicator light will come on.*
Press again to turn the system back on.
Vehicles with multi-information display
To turn the TRC, A-TRC, VSC and Trailer Sway Control systems off, press
and hold for more than 3 seconds while the vehicle is stopped.
The VSC OFF indicator light will come on and the “TRC turned off” will be
shown on the multi-information display.*
Press again to turn the system back on.
*: On vehicles with pre-collision system, pre-collision brake assist and pre-
collision braking will also be disabled. The PCS warning light will come on
and the message will be shown on the multi-information display. ( P. 283)
Q When “TRC OFF” indicator light comes on or the message is displayed
on the multi-information display sh owing that TRC/A-TRC has been dis-
abled even if has not been pressed
TRC, A-TRC and downhill assist control is temporary deactivated. If the indi-
cator light continues to remain on or the information continues to show, con-
tact any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
Q Sounds and vibrations caused by the ABS, brake assist, VSC, Trailer
Sway Control, TRC, A-TRC and the hill-start assist control systems
O A sound may be heard from the engine compartment when the brake pedal
is depressed repeatedly, when the engine is started or just after the vehicle
begins to move. This sound does not indicate that a malfunction has
occurred in any of these systems.
O Any of the following conditions may occur when the above systems are
operating. None of these indicates that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard also after the vehicle comes to a stop.
• The brake pedal may pulsate slightly after the ABS is activated.
• The brake pedal may move down slightly after the ABS is activated.