3434-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K789E_(EE)
■Locking 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)
■ 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.
■ Automatic system cancelation of the rear differential lock system
The rear differential lock is also unlocked in any of the following situations:
● The front-wheel drive control switch is turned to H2 or H4 (4WD models)
● 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)
■ After unlocking the rear differential
Check that the indicator goes off.
WARNING
■ To avoid an accident
Failure to observe the following precautions may result in an accident.
● 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.
● 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.
● Do not drive over 8 km/h (5 mph) when the differential is locked.
● Do not keep driving with the rear differential lock switch on.
3454-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K789E_(EE)
■Restarting the engine
Vehicles with automatic transmission
Release the brake pedal. The engine will start automatically.
When the engine starts, the Stop & Start indicator will turn off.
Vehicles with manual transmission
With the shift lever in N, depress the clutch pedal. The engine will
start automatically.
When the engine starts, the Stop & Start indicator will turn off.
Press the Stop & Start cancel
switch to disable the Stop & Start
system.
The Stop & Start cancel indicator
will illuminate.
Pressing the switch again will
enable the Stop & Start system and
the Stop & Start cancel indicator
will turn off.
■Automatic enabling of the Stop & Start system
If the Stop & Start system is disabled using the Stop & Start cancel
switch, it will be automatically re-enabled once the engine switch is
turned to the “LOCK” position*1 or off*2 and then the engine is
started.
*1: Vehicles without smart entry & start system
*2: Vehicles with smart entry & start system
Disabling the Stop & Start system
3464-5. Using the driving support systems
HILUX_OM_OM0K789E_(EE)
When the engine is stopped by the Stop & Start system when the
vehicle is on an incline, when the brake pedal is released, brake force
is temporarily maintained to prevent the vehicle from rolling back-
wards before the engine is restarted and drive force is generated.
When drive force is generated, the maintained brake force is automat-
ically canceled.
● This function operates on flat surfaces as well as steep inclines.
● Sound may be generated from the brake system, but this does not
indicate a malfunction.
● Brake pedal response may change and vibration may occur, but
this does not indicate a malfunction.
■ Points for use
● If the engine switch is pressed when the engine is stopped by the Stop &
Start system, the engine will not be able to be restarted by the automatic
engine start function. In this case, restart the engine using the normal
engine starting procedure. ( P. 219, 222)
● When the engine is being restarted by the Stop & Start system, the power
outlets may be temporarily unusable, but this does not indicate a malfunc-
tion.
● Installation and removal of electrical components and wireless devices may
affect the Stop & Start system. Contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer for details.
● When stopping the vehicle for a longer period of time, turn the engine switch
to the “LOCK” position*1 or off*2 to stop the engine completely.
● When the engine is restarted by the Stop & Start system, the steering wheel
may temporarily feel heavy.
● 4WD models only: While driving in L4 mode, it is recommended that the
Stop & Start system be canceled because the system may not operate prop-
erly.
*1: Vehicles without smart entry & start system
*2: Vehicles with smart entry & start system
Hill-start assist control (vehicles with automatic transmission)
3474-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K789E_(EE)
■ Operating conditions
● The Stop & Start system is operational when all of the following conditions
are met:
• The vehicle has been driven a certain amount of time.
• The brake pedal is being depressed firmly. (vehicles with automatic trans-
mission)
• The clutch pedal is not depressed. (vehicles with manual transmission)
• The D shift position is selected. (v ehicles with automatic transmission)
• The shift lever is in N. (vehicles with manual transmission)
• The driver’s seat belt is fastened.
• The driver’s door is closed.
• The selected driving mode is normal or Eco drive mode. (if equipped)
• The rear differential is not locked. (if equipped)
• is off. (vehicles without manual air conditioning system)
• The accelerator pedal is not being depressed. (vehicles with automatic
transmission)
• The engine is adequately warmed up.
• The outside temperature is -5°C (23°F) or higher.
• The hood is closed. ( P. 348)
● In the following situations, the engine may not be stopped by the Stop &
Start system. This is not a malfunction of the Stop & Start system.
• When the air conditioning system is being used.
• When the power heater is being used.
• When the battery is undergoing a periodic recharge.
• When the battery is not sufficiently charged, such as if the vehicle has
been parked for a long time and the battery charge has decreased, the
electric load is large, the battery fluid temperature is excessively low or
the battery has deteriorated.
• When the brake booster vacuum is low.
• When the elapsed time since the engine was restarted is short.
• When the vehicle is stopped frequently, such as when in a traffic jam.
• When the engine coolant temperature or transmission fluid temperature
is extremely low or high.
• When the vehicle is stopped on a steep incline. (vehicles with automatic
transmission)
• When the steering wheel is being operated.
• When the vehicle is being driven in a high altitude area.
• When the battery fluid temperature is extremely low or high.
• For a while after the battery terminals have been disconnected and
reconnected.
3484-5. Using the driving support systems
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● When the engine is stopped by the Stop & Start system, the engine will be
restarted automatically if any of the following conditions are met:
(To enable the engine to be stopped by the Stop & Start system again, drive
the vehicle.)
• The air conditioning system is turned on.
• is turned on.
• The power heater is turned on.
• The shift lever is shifted from D or P. (vehicles with automatic transmis-
sion)
• The shift lever is shifted from P. (When the engine is stopped by the Stop
& Start system when the shift lever is in P.) (vehicles with automatic trans-
mission)
• The driver’s seat belt is unfastened.
• The driver’s door is opened.
• The driving mode is changed from normal or Eco drive mode to another
mode. (if equipped)
• The rear differential is locked. (if equipped)
• The Stop & Start cancel switch is pressed.
• The steering wheel is operated.
• The accelerator pedal is depressed. (vehicles with automatic transmis-
sion)
• The vehicle starts to roll on an incline.
● When the engine is stopped by the Stop & Start system, the engine may
restart automatically in the following situations:
(To enable the engine to be stopped by the Stop & Start system again, drive
the vehicle.)
• When the brake pedal is pumped or strongly depressed.
• When the air conditioning system is being used.
• When a switch of the air conditioning system is operated ( , etc.).
• If the battery charge becomes low.
■ When the hood is opened
● If the hood is opened while the engine is stopped by the Stop & Start sys-
tem, the engine will stall and will not be able to be restarted by the automatic
engine start function. In this case, restart the engine using the normal
engine starting procedure. ( P. 219, 222)
● If the hood is closed after the engine is started with the hood open, the Stop
& Start system will not operate. Close the hood, turn the engine switch to the
“LOCK” position*1 or off*2, wait 30 seconds or more, and then start the
engine.
*1: Vehicles without smart entry & start system
*2: Vehicles with smart entry & start system
3504-5. Using the driving support systems
HILUX_OM_OM0K789E_(EE)
■ Multi-information display messages
If the following situations, and a message may be displayed on the
multi-information display.
● When the engine cannot be stopped by the Stop & Start system
MessageDetails/Actions
“Press Brake
Harder to
Activate”
Vehicles with automatic transmission:
The brake pedal is not depressed enough.
If the brake pedal is depressed further, the
system will operate.
“Non-Dedi-
cated Battery”
A non-dedicated battery for the Stop & Start sys-
tem may have been installed.
The Stop & Start system does not operate.
Have the vehicle inspected by any autho-
rized Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
“Battery
Charging”
• The battery charge amount may be low.
Engine stop is temporarily prohibited to
prioritize charging of the battery, but if the
engine is operated for a short while,
engine stop is allowed.
• A refresh charge may be occurring, such as
when the battery is undergoing a periodic
recharge, for a while after the battery terminals
have been disconnected and reconnected, for
a while after the battery has been replaced,
etc.
After a refresh charge for up to an hour
completes, the system can be operated.
• The engine may have been started with the
hood opened.
Close the hood, turn the engine switch to
the “LOCK” position (vehicles without
smart entry & start system) or off (vehicles
with smart entry & start system), wait 30
seconds or more, and then start the
engine.
If the message is displayed continuously (60
minutes or more), the battery may have deterio-
rated. Contact any authorized Toyota retailer or
Toyota authorized repairer, or any reliable
repairer.
3524-5. Using the driving support systems
HILUX_OM_OM0K789E_(EE)
■ When the buzzer sounds (vehicles with automatic transmission)
If the driver’s door is opened when the engine is stopped by the Stop & Start
system and the shift lever is in D, a buzzer will sound and the Stop & Start
system indicator will flash. To stop the buzzer, close the driver’s door.
■ The Stop & Start system protection function
● When the volume of the audio system is excessively high, sound output
from the audio system may suddenly be cut off in order to reduce battery
consumption. To prevent the audio system from being cut off, keep the vol-
ume of audio system at a moderate level. If the audio system has been cut
off, turn the engine switch to the “LOCK” position*1 or off*2, wait for 3 sec-
onds or more and then turn it to the “ACC” position*1 or ACCESSORY
mode*2 or the “ON” position*1 or IGNITION ON mode*2 to re-enable the
audio system.
● The audio system may not be activated if the battery terminals are discon-
nected and then reconnected. If this occurs, turn the engine switch to the
“LOCK” position*1 or off*2 and then repeat the following operation twice to
activate the audio system normally.
• Turn the engine switch to the “ON” position*1 or IGNITION ON mode*2
and then to the “LOCK” position*1 or off*2.
*1: Vehicles without smart entry & start system
*2: Vehicles with smart entry & start system
■ Replacing the battery
P. 607
■ If the Stop & Start cancel indicator flashes continuously
The system may be malfunctioning. Have the vehicle inspected by any autho-
rized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
■ If “Stop & Start System Malfunction Visit Your Dealer” is displayed on
the multi-information display
The system may be malfunctioning. Have the vehicle inspected by any autho-
rized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
3544-5. Using the driving support systems
HILUX_OM_OM0K789E_(EE)
Driving assist systems
◆ABS (Anti-lock Brake System)
Helps to prevent wheel lock when the brakes are applied suddenly, or if the
brakes are applied while driving on a slippery road surface
◆Brake assist (if equipped)
Generates an increased level of braking force after the brake pedal is
depressed when the system detects a panic stop situation
◆VSC (Vehicle Stability Control) (if equipped)
Helps the driver to control skidding when swerving suddenly or turning on
slippery road surfaces
◆TRC (Traction Control) for Pre Runner and H2 position on 4WD
models (if equipped)
Helps to maintain drive power and pr event the drive wheels from spinning
when starting the vehicle or accelerating on slippery roads
◆A-TRC (Active Traction Control) for H4 and L4 position on 4WD
models (if equipped)
Helps to maintain drive power and prevent the four wheels from spinning
when starting the vehicle or accelerating on slippery roads
◆Hill-start assist control (if equipped)
Helps to reduce the backward movement of the vehicle when starting on
an uphill
◆Emergency brake signal (if equipped)
When the brakes are applied suddenly, the emergency flashers automati-
cally flash to alert the vehicle behind.
To keep driving safety and performance, the following systems
operate automatically in response to various driving situations.
Be aware, however, that these systems are supplementary and
should not be relied upon too heavily when operating the vehi-
cle.