
4254-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K321E_(EE)
■Turning 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”/“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. 425) 
■ 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. 
■ If “VSC TURNED OFF PRE-COLLISION BRAKE SYSTEM UNAVAIL- 
ABLE”/“VSC Turned Off Pre-Collision Brake System Unavailable” is
shown on the multi-information display 
The pre-collision brake assist and pre- collision braking functions are stopped 
since VSC was turned off. To activate the functions, turn VSC on. 

4284-5. Using the driving support systems
HILUX_OM_OM0K321E_(EE)
WARNING
■TRC/A-TRC/VSC may not operate effectively when 
Directional control and power may not be achievable while driving on slip- 
pery road surfaces, even if the TRC/A-TRC/VSC system is operating.  
Drive the vehicle carefully in conditions where stability and power may be 
lost. 
■ Hill-start assist control does not operate effectively when 
● Do not overly rely on the hill-start assist control. The hill-start assist control 
may not operate effectively on steep inclines and roads covered with ice. 
● Unlike the parking brake, the hill-start assist control is not intended to hold 
the vehicle stationary for an extended period of time. Do not attempt to use
the hill-start assist control to hold the vehicle on an incline, as doing so 
may lead to an accident. 
■ When the TRC/VSC/Trailer Sway Control is activated 
The slip indicator flashes. Always drive carefully.  
Reckless driving may cause an accident. Exercise particular care when the
indicator flashes. 
■ When the TRC/A-TRC/VSC/Trailer Sway Control systems are turned off 
Be especially careful and drive at a speed appropriate to the road condi- 
tions. As these are the systems to help ensure vehicle stability and driving 
force, do not turn the TRC/A-TRC/VSC/Trailer Sway Control systems off
unless necessary. 
■ Replacing tires 
Make sure that all tires are of the specified size, brand, tread pattern and 
total load capacity. In addition, make sure that the tires are inflated to the 
recommended tire inflation pressure level. 
The ABS,  TRC, A-TRC,  VSC,  Trailer  Sway  Control, hill-start assist control 
and downhill assist control systems will not function correctly if different tires 
are installed on the vehicle. 
Contact any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer for further information when replacing tires or wheels. 
■ Handling of tires and the suspension 
Using tires with any kind of problem or  modifying the suspension will affect 
the driving assist systems, and may cause a system to malfunction. 

4304-5. Using the driving support systems
HILUX_OM_OM0K321E_(EE)
Downhill assist control system
Press the “DAC” switch. The 
downhill assist control system 
indicator will come on and the sys- 
tem will operate.
When the system is in operation, 
the slip indicator will flash, and the 
stop lights/high mounted stop lights
will be lit. A sound may also occur 
during the operation. This does not 
indicated a malfunction.
Press the “DAC” switch while the system is in operation. The downhill 
assist control system indicator will flash as the system gradually 
ceases operation, and will turn off when the system is fully off. 
Press the “DAC” switch while the downhill assist control system indi- 
cator is flashing to start the system again.
: If equipped
The downhill assist control system helps to prevent excessive 
speed on steep downhill slopes. 
The system will operate when the vehicle is traveling under 
30 km/h (18 mph) and transfer mode is in L4 or H4.
System operation
Turning off the system 

4314-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K321E_(EE)
■Operating tips (vehicles with automatic transmission) 
The system will operate when the shift lever is in a position other than P, how- 
ever to make effective use of the system it is recommended to select a lower 
shift range. 
■ The system will not operate when 
● The transfer mode is in H2. 
● The rear differential is locked. (if equipped) 
■ If the downhill assist control system indicator flashes 
● In the following situations, the indicator flashes and the system will not oper- 
ate: 
• The transfer mode is not in L4 or H4. 
• The rear differential is locked. (if equipped) 
• The shift lever is in P. (vehicles with automatic transmission) 
• The accelerator or brake pedal is depressed.
• The vehicle speed exceeds approximately 30 km/h (18 mph). 
• The brake system overheats. 
● In the following situations, the indicator flashes to alert the driver, but the 
system will operate: 
• The shift lever is in N. (vehicles with automatic transmission) 
• The clutch pedal is depressed. (vehicles with manual transmission) 
• The “DAC” switch is turned off while the system is operating. 
The system will gradually ceases operat ion. The indicator will flash during 
operation, and then go off when the system is fully off. 
■ When the downhill assist control system is operated continuously 
This may cause the brake actuator to overheat. In this case, the downhill 
assist control system will stop operating, a buzzer will sound and the downhill 
assist control system indicator will start flashing, and “TRC turned off” is 
shown on the multi-information display. Refrain from using the system until
the downhill assist control system indicator stays on and “TRC turned off” dis- 
played on the multi-information display goes out. (The vehicle can be driven 
normally during this time.) 
■ Sounds and vibrations caused by the downhill assist control system 
● A sound may be heard from the engine compartment when the engine is 
started or just after the vehicle begins to move. This sound does not indicate 
that a malfunction has occurred in downhill assist control system. 
● Either of the following conditions may occur when the downhill assist control 
system is operating. None of these are indicators that a malfunction has 
occurred. 
• Vibrations may be felt through the vehicle body and steering. 
• A motor sound may be heard after the vehicle comes to a stop. 

4324-5. Using the driving support systems
HILUX_OM_OM0K321E_(EE) 
■ System malfunction 
In the following cases, have your vehicle checked by any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable repairer. 
● The downhill assist control system indicator does not come on when the 
engine switch is turned to the “ON” position (vehicles without smart entry & 
start system) or IGNITION ON mode (vehicles with smart entry & start sys-
tem). 
● The downhill assist control system indicator does not come on when the 
“DAC” switch is pressed. 
● The slip indicator comes on.
WARNING
■When using downhill assist control system 
● Do not rely overmuch on the downhill assist control system. This function 
does not extend the vehicle’s performance limitations. Always thoroughly 
check the road conditions, and drive safely. 
● Vehicles with manual transmission: Drive in a low gear. Driving in a high 
gear when using downhill assist control system may cause the engine to 
stall, which may lose the brake effectiveness and lock the tires, resulting in 
an accident. 
● Vehicles with manual transmission: On a steep slope, use the engine brak- 
ing efficiently. If the vehicle is driven in N or with the clutch pedal 
depressed on a steep slope, the load on the brake increases and con-
trolling the vehicle speed may be impossible, resulting in an accident. 
■ The system may not operate on the following surfaces, which may lead 
to an accident causing death or serious injury 
● Slippery surfaces such as wet or muddy roads 
● Icy surface 
● Unpaved roads 

4354-5. Using the driving support systems
4
Driving
HILUX_OM_OM0K321E_(EE)
●If the DPF system warning light flashes rapidly (vehicles without 
multi-information display) or the DPF system warning message 
“DPF FULL VISIT YOUR DEALER”/“DPF full Visit your dealer”
appears on the display (vehicles with multi-information display), the 
malfunction indicator lamp comes on, have the vehicle inspected by 
any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer immediately.
■ Regeneration with the DPF system switch 
● After pressing the DPF system switch, depressing the accelerator pedal or 
clutch pedal (manual transmission) will stop regeneration. If regeneration 
has been stopped, restart regeneration as soon as possible. 
● After regeneration is finished, race the engine several time to clean the 
exhaust system. 
■ DPF system warning 
Under the following driving conditions, the DPF system warning light (vehi- 
cles without the multi-information display) or the DPF system warning mes- 
sage (vehicles with multi-information display) may come on earlier than
normal.*
● When only driving at low speeds (for example 20 km/h [12 mph] or below). 
● If the engine is turned on and off frequently (if the engine is not left running 
for more than 10 minutes at a time).
*: Differs in accordance with weather, driving conditions, etc. 

4364-5. Using the driving support systems
HILUX_OM_OM0K321E_(EE)
WARNING
■During regeneration 
Observe the following precautions.  
Failure to do so may result in serious injury such as burns caused by the hot 
exhaust pipe and exhaust gases, or may cause a fire. 
● Do not carry out regeneration when the vehicle is in an enclosed area, 
such as a garage. 
● Do not touch the exhaust pipe and exhaust gases during regeneration. 
■ If the malfunction indicator lamp comes on 
The malfunction indicator lamp comes on if you continue driving while the 
DPF system warning light is flashing (v ehicles without multi-information dis- 
play) or the DPF system warning message appears on the display (vehicles
with multi-information display). In this event, damage may be caused to the 
vehicle or an accident may occur. Have the vehicle inspected by any autho- 
rized Toyota retailer or Toyota authorized repairer, or any reliable repairer
immediately.
● Do not stop the vehicle where flamma- 
ble materials, such as dry grass, are 
near the exhaust pipe. 
● Make sure that there are no people 
near the exhaust pipe. 

5276-1. Using the air conditioning system and defogger
6
Interior features
HILUX_OM_OM0K321E_(EE) 
■Changing the air flow mode 
Press   to change the air 
outlets.
The air outlets used are 
switched each time the button is 
pressed.
Air flows to the upper body. 
Air flows to the upper body 
and feet. 
Mainly air flows to the feet. 
Air flows to the feet and the 
windshield defogger oper- 
ates. 
Press . 
The dehumidification function begins to operate. Air outlets and fan 
speed are automatically adjusted according to the temperature set- 
ting. 
Turn   clockwise (warm) or counterclockwise (cool) to adjust 
the temperature. 
Press .
The cooling and dehumidification function switches between on and off 
each time   is pressed.
To stop the operation, press  .
■Automatic mode indicator 
If the fan speed setting or air flow modes are operated, the auto- 
matic mode indicator goes off. However, automatic mode for func- 
tions other than that operated is maintained.
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Using automatic mode
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