2021 TOYOTA HILUX battery

2304-2. Driving procedures
HILUX_OM_OM0K513E_(EE)
NOTICE
QTo prevent battery discharge
O Do not leave the engine switch in ACCESSORY or IGNITION ON mode
for long periods of time without the engine running.
O If “ACCESSORY” or “IGNITION ON” is displayed on the multi-information
display while the engine is not running, the engine switch is not off. Exit the
vehicle after turning the engine switch off.
O On vehicles with automatic transmission, do not stop the engine when the
shift lever is in a position other than P. If the engine is stopped in another
shift lever position, the engine switch will not be turned off but instead be
turned to ACCESSORY mode. If the vehicle is left in ACCESSORY mode,
battery discharge may occur.
Q When starting the engine
O Do not race a cold engine.
O If the engine becomes difficult to start or stalls frequently, have your vehi-
cle checked by any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer immediately.
Q Symptoms indicating a malfunction with the engine switch
If the engine switch seems to be operating somewhat differently than usual,
such as the switch sticking slightly, there may be a malfunction. Contact any
authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer immediately.

2544-3. Operating the lights and wipers
HILUX_OM_OM0K513E_(EE)
Q Battery-saving function
Models for model code destination Blank* (except for Kazakhstan)
In order to prevent the battery of the vehicle from discharging, if the head-
lights and/or tail lights are on when the engine switch is turned to the “LOCK”
position (vehicles without smart entry & start system) or off (vehicles with
smart entry & start system), the battery-saving function will operate and auto-
matically turn off all the lights after approximately 20 minutes.
Models for model code destination W*, and Kazakhstan
In order to prevent the battery of the vehicle from discharging, if the light
switch is in or position when the engine switch is turned to the
“LOCK” position (vehicles without smart entry & start system) or off (vehicles
with smart entry & start system), the battery-saving function will operate and
automatically turn off all the lights after approximately 20 minutes.
When any of the following are performed, the battery-saving function is can-
celed once and then reactivated. All the lights will turn off automatically 20
minutes after the battery-saving function has been reactivated:
O When the headlight switch is operated
O When a door is closed once and then opened
*: See “Checking your vehicle’s model” if you are not sure of which model
your vehicle is. ( P. 12)
Q Automatic headlight leveling system (if equipped)
The level of the headlights is automatically adjusted according to the number
of passengers and the loading condition of the vehicle to ensure that the
headlights do not interfere with other road users.
Q Customization
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features: P. 646)
NOTICE
QTo prevent battery discharge
Do not leave the lights on longer than necessary when the engine is not
running.

2784-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
QOperational conditions
The pre-collision system is enabled and the system determines that the pos-
sibility of a frontal collision with a detected object is high.
Each function is operational at the following speed
O Pre-collision warning
O Pre-collision brake assist
O Pre-collision braking
The system may not operate in the following situations:
O If a battery terminal has been disconnected and reconnected and then the
vehicle has not been driven for a certain amount of time
O If the shift lever is in R
O When the VSC OFF indicator is illuminated (only the pre-collision warning
function will be operational)
Detectable objectsVehicle speedRelative speed between
your vehicle and object
VehiclesApprox. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 180 km/h
(7 to 110 mph)
Bicyclists and pedestri-
ans
Approx. 10 to 80 km/h
(7 to 50 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)
Detectable objectsVehicle speedRelative speed between
your vehicle and object
VehiclesApprox. 30 to 180 km/h
(20 to 110 mph)
Approx. 30 to 180 km/h
(20 to 110 mph)
Bicyclists and pedestri-
ans
Approx. 30 to 80 km/h
(20 to 50 mph)
Approx. 30 to 80 km/h
(20 to 50 mph)
Detectable objectsVehicle speedRelative speed between
your vehicle and object
VehiclesApprox. 10 to 180 km/h
(7 to 110 mph)
Approx. 10 to 180 km/h
(7 to 110 mph)
Bicyclists and pedestri-
ans
Approx. 10 to 80 km/h
(7 to 50 mph)
Approx. 10 to 80 km/h
(7 to 50 mph)

3484-5. Using the driving support systems
HILUX_OM_OM0K513E_(EE)
Q Operating conditions
O 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. 349)
O 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 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.

3494-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
O 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. (vehicles without manual air
conditioning system)
• is turned on. (vehicles without manual air conditioning system)
• 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.
O 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.
Q When the hood is opened
O 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. 220, 223)
O 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

3514-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
Q Multi-information display messages
If the following situations, and a message may be displayed on the
multi-information display.
O 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_OM0K513E_(EE)
O When the engine automatically restarts while stopped by the Stop & Start
system
“Preparing to
Operate”
• The vehicle is being driven in a high altitude
area.
• The brake booster vacuum is low.
 When the brake booster vacuum reaches a
predetermined level, the system will be
enabled.
“For Climate
Control”
Vehicles with automatic air conditioning system:
• The air conditioning system is being used
when the ambient temperature is high or low.
 If the difference between the set tempera-
ture and cabin temperature is small, the
system will be enabled.
• is on.
MessageDetails/Actions
MessageDetails/Actions
“Preparing to
Operate”
The brake pedal has been depressed further or
pumped.
 The system will be enabled after the
engine runs and the brake booster vacuum
reaches a predetermined level.
“For Climate
Control”
Vehicles with automatic air conditioning system:
• The air conditioning system has been turned
on or is being used.
• has been turned on.
“Battery
Charging”
The battery charge may be low.
 The engine is restarted to prioritize battery
charging. Operating the engine for a short
while allows the system to recover.

3534-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K513E_(EE)
Q 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.
Q The Stop & Start system protection function
O 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.
O 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
Q Replacing the battery
 P. 607
Q 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.
Q 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.