2021 TOYOTA HILUX indicator

5678-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
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When trouble arises
(Flashes or illuminates)
Malfunction indicator lamp (warning buzzer)
Indicates the followings if the warning light comes on or
flashes:
• Malfunction in the emission control system. (if equipped)
• Malfunction in the electronic engine control system.
• Malfunction in the electronic automatic transmission
control system. (if equipped)
• The boost pressure in the turbocharger is abnormally
high.*3 (diesel engine)
• Malfunction in DPF system. (if equipped)
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The seat belt pretensioner system; or
• The front passenger occupant classification system (if
equipped)
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system (vehicles with VSC system)
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Power steering system warning light (warning buzzer)
(if equipped)
Indicates a malfunction in the power steering system
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Warning lightWarning light/Details/Actions

5688-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
Slip indicator (if equipped)
Indicates a malfunction in:
• The VSC system (if equipped);
• Trailer sway control system (if equipped);
• The TRC/A-TRC system (if equipped);
• The AUTO LSD system (if equipped);
• The hill-start assist control system (if equipped); or
• The downhill assist control system (if equipped)
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
The light will flash when any of the above systems other
than the hill-start assist control system are operating.
(Flashes)
Four-wheel drive indicator light (warning buzzer)*4 (if
equipped)
Indicates that the differential oil temperature is too high
when the light flashes rapidly and a buzzer sounds.
 Turn the front-wheel drive control switch to H2, and
reduce the vehicle speed or stop the vehicle in a safe
place. ( P. 331)
Indicates a malfunction in the four-wheel drive system
when the light flashes rapidly and a buzzer does not
sound.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(Flashes)
Low speed four-wheel drive indicator light (if equipped)
Indicates a malfunction in the four-wheel drive system
when the light flashes rapidly.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(Flashes)
Rear differential lock indicator light (if equipped)
Indicates a malfunction in the rear differential lock system
when the light flashes rapidly.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Warning lightWarning light/Details/Actions

5698-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
8
When trouble arises
(Flashes or illuminates)
Fuel system warning light (warning buzzer)*5 (if
equipped)
The amount of accumulated water in the fuel filter has
reached the specified level if the light flashes.
 P. 499
The fuel filter need to be replaced if the light comes on.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
(Flashes or illuminates)
Brake Override System warning light*1 (if equipped)
Indicates that the accelerator and brake pedal are being
depressed simultaneously if the warning light comes on
( P. 195)
 Release the accelerator pedal and depress the brake
pedal.
Indicates a malfunction in the Brake Override System if
the warning light flashes
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
Cruise control indicator*6 (if equipped)
Indicates a malfunction in the cruise control system
 P. 317
(Flashes or illuminates)
PCS warning light (if equipped)
When a buzzer sounds simultaneously:
Indicates a malfunction has occurred in the PCS (Pre-Col-
lision System).
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
When a buzzer does not sound:
The PCS (Pre-Collision System) has become temporarily
unavailable, corrective action may be necessary.
 Follow the instructions displayed on the multi-infor-
mation display. ( P. 271, 575)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability
Control) system is disabled, the PCS warning light will illu-
minate.
 P. 283
Warning lightWarning light/Details/Actions

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

5718-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
8
When trouble arises
Parking brake indicator light (warning buzzer)*11
Warns the driver to release parking brake.
 Release the parking brake.
Low AdBlue™ level warning light (if equipped)
Indicates that AdBlue™ level is low
 Have AdBlue™ refilled at any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer.
(Flashes)
AUTO LSD indicator (if equipped)
Indicate that the system is temporarily unavailable, due to
the brake system overheats.
 P. 368
Go to service warning light (warning buzzer) (if
equipped)
Indicates a malfunction in the electronic engine control
system or electronic throttle control system.
 Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer.
Warning lightWarning light/Details/Actions

5728-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
*1: Vehicles with multi-information display: a indicator is displayed on the
multi-information display.
*2: The buzzer sounds if the vehicle reaches a speed of 5 km/h (3 mph).
*3: Slow down until the lamp goes off.
*4: The buzzer sounds when the differential oil temperature is too high and
turning the front-wheel drive control switch to H2 is required.
*5: The buzzer will sound at the same time the warning light flashes.
*6: The light turns to yellow.
*7: The open door warning buzzer sounds if the vehicle reaches or exceeds a
speed of 5 km/h (3 mph).
*8: The driver’s and front passenger’s seat belt warning buzzer sounds to alert
the driver and front passenger that his or her seat belt is not fastened. If
the seat belt is unfastened, the buzzer sounds intermittently for a certain
period of time after the vehicle reaches a certain speed.
*9: Models made in South Africa*10, and models made in Thailand*10 with
rear seat heaters:
The rear passengers’ seat belt warning buzzer sounds to alert the rear
passenger that his or her seat belt is not fastened. If the seat belt is unfas-
tened, the buzzer sounds intermittently for a certain period of time after the
vehicle reaches a certain speed.
Models made in Thailand*10 without rear seat heaters:
The rear passengers’ seat belt warning buzzer sounds to alert the rear
passenger that his or her seat belt is not fastened. If the seat belt is unfas-
tened, the buzzer sounds intermittently for a certain period of time, after
the seat belt is fastened and unfastened and the vehicle reaches a certain
speed.
*10: See “Checking your vehicle’s model” if you are not sure of which model
your vehicle is. ( P. 1 2 )
*11: The parking brake engaged warning buzzer sounds if the vehicle reaches a
speed of approximately 5 km/h (3 mph) or more.

5738-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
8
When trouble arises
QPassenger detection sensor, seat belt reminder and warning buzzer
O If luggage is placed on the passenger seat, the front passenger detection
sensor or the rear passenger detecti on sensor (if equipped) may cause the
warning light to flash and the warning buzzer to sound even if a passenger
is not sitting in the seat.
O If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
Q If the malfunction indicator lamp comes on while driving
For some models, malfunction indicator lamp will come on if the fuel tank
becomes completely empty. If the fuel tank is empty, refuel the vehicle imme-
diately. The malfunction indicator lamp will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized
Toyota retailer or Toyota authorized repai rer, or any reliable repairer as soon
as possible.
Q Warning buzzer
In some cases, the buzzer may not be heard due to being in a noisy location
or audio sound.

5748-2. Steps to take in an emergency
HILUX_OM_OM0K513E_(EE)
WARNING
QIf a warning light comes on or a warning buzzer sounds when a warn-
ing message is shown on the multi-information display (vehicles with
multi-information display)
Check and follow the message shown on the multi-information display. Fail-
ure to do so may result in death or serious injury.
Q If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized
Toyota retailer or Toyota authorized r epairer, or any reliable repairer. The
vehicle will become extremely unstable during braking, and the ABS system
may fail, which could cause an accident resulting in death or serious injury.
NOTICE
Q If the malfunction indicator lamp comes on when the boost pressure in
the turbocharger is abnormally high (diesel engine)
Never drive at high speed or race the engine even after the lamp goes off.
Q If the fuel system warning light flashes (diesel engine)
Never drive the vehicle with the warn ing light flashing. Continued driving
with water accumulated in the fuel filter will damage the fuel injection pump.