2019 TOYOTA SEQUOIA warning light

4286-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C013U_19MY
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been repla ced, a bulb may
need replacement. ( P. 429)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness f rom damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, non-genuine parts or parts not designed for this vehicle may be
unusable.
WARNING
■ To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
● Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired b y your
Toyota dealer as soon as possible.

4366-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C013U_19MY
WARNING
■Replacing light bulbs
● Turn off the lights. Do not attempt to replace the bulb immediately after
turning off the lights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hand s. When it is
unavoidable to hold the glass portion, use and hold with a clea n dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the headligh t unit. This
may damage the headlights or cause condensation to build up on the lens.
● Do not attempt to repair or disassemble light bulbs, connectors , electric
circuits or component parts.
Doing so may result in death or serious injury due to electric shock.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.

437
When trouble arises7
SEQUOIA_OM_USA_OM0C013U_19MY7-1. Essential information
Emergency flashers .......... 438
If your vehicle has to be stopped in an
emergency ...................... 439
7-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 441
If you think something is wrong .............................. 446
Fuel pump shut off system ............................ 447
If a warning light turns on or a warning buzzer
sounds ............................ 448
If a warning message is displayed......................... 457
If you have a flat tire.......... 465
If the engine will not start ................................. 479
If the vehicle battery is discharged ...................... 480
If your vehicle overheats ... 484
If the vehicle becomes stuck ............................... 487

4487-2. Steps to take in an emergency
SEQUOIA_OM_USA_OM0C013U_19MY
If a warning light turns on or a war ning
buzzer sounds
Calmly perform the following actions if any of the warning ligh ts
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and w arning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning li ght (warning buzzer)
• Low brake fluid
• Malfunction in the brake system
 Immediately stop the vehicle in a safe place and
contact your Toyota dealer. Continuing to drive
the vehicle may be dangerous.
Charging system warning light
Indicates a malfunction in the vehicle’s charging sys-
tem
 Immediately stop the vehicle in a safe place and
contact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control sys-
tem
 Have the vehicle inspected by your Toyota dealer
immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system;or
• The seat belt pretensioner system
 Have the vehicle inspected by your Toyota dealer
immediately.

4497-2. Steps to take in an emergency
7
When trouble arises
SEQUOIA_OM_USA_OM0C013U_19MY
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Toyota dealer
immediately.
Power steering warning light
Indicates a malfunction in the power steering system
 Have the vehicle inspected by your Toyota dealer
immediately.
Slip indicator
Indicates a malfunction in:
• The VSC system;
• Trailer Sway Control system;
• The TRAC system;
• The AUTO LSD system; or
• The hill-start assist control system
The light will flash when the VSC, Trailer Sway Control
or TRAC system is operating.
 Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions

4507-2. Steps to take in an emergency
SEQUOIA_OM_USA_OM0C013U_19MY
PCS warning lightWhen the warning light flashes:
Indicates a malfunction in the PCS (Pre-Collision Sys-
tem)
 Have the vehicle inspected by your Toyota dealer
immediately.
When the warning light illuminates:
Indicates that the PCS (Pre-Collision System) is tem-
porarily unavailable, possibly due to either of the fol-
lowing:
• An area around the radar sensor or camera sensor being dirty or covered with condensation, ice, stick-
ers, etc.
 Clear the dirt, condensation, ice, stickers, etc.
(P. 247, 464)
• Radar sensor or camera sensor operational condi- tions (such as temperature, etc.) being not met
 Driving is possible in this case. The PCS (Pre-Col-
lision System) will be enabled if the operational
conditions (such as temperature, etc.) are met
again.
• Either the VSC (Vehicle Stability Control) system or PCS (Pre-Collision System) is disabled or both are
disabled.
 To enable the PCS, ena ble both the VSC system
and PCS. ( P. 238, 304)
(Yellow)
LDA (Lane Departur e Alert) indicator*1
The indicator comes on and a warning message is dis-
played to indicate that the LDA (Lane Departure Alert)
system is not available temporarily or has detected a
malfunction.
 P. 457
Low fuel level warning light
Indicates remaining fuel is approximately 4.0 gal.
(15 L, 3.3 Imp.gal.) or less
 Refuel the vehicle.
Warning lightWarning light/Details/Actions

4517-2. Steps to take in an emergency
7
When trouble arises
SEQUOIA_OM_USA_OM0C013U_19MY
*1: This light illuminates on the multi-information display.
*2: Driver’s seat belt buzzer:The driver’s seat belt buzzer sounds to alert the driver that h is or her seat
belt is not fastened. Once the engine switch is turned to the “ ON” or
“START” position, the buzzer sounds for 6 seconds. If the vehic le reaches
a speed of 12 mph (20 km/h), the buzzer sounds once. If the sea t belt is
still unfastened after 24 seconds, the buzzer will sound interm ittently for 10
seconds. Then, if the seat belt is still unfastened, the buzzer will sound in a
different tone for 20 more seconds.
Front passenger’s seat belt buzzer:
The front passenger’s seat belt buzzer sounds to alert the fron t passenger
that his or her seat belt is not fastened. The buzzer sounds on ce if the
vehicle reaches a speed of 12 mph (20 km/h). If the seat belt i s still unfas-
tened after 24 seconds, the buzzer will sound intermittently fo r 10 seconds.
Then, if the seat belt is still unfastened, the buzzer will sou nd in a different
tone for 20 more seconds.
Seat belt reminder light (warning buzzer)*2
Warns the driver and/or front passenger to fasten their
seat belts
 Fasten the seat belt.
If the front passenger’s s eat is occupied, the front
passenger’s seat belt also needs to be fastened to
make the warning light (wa rning buzzer) turn off.
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 4 5 3 )
• Flat tire ( P. 465)
 Adjust the tire inflation pressure to the speci-
fied level.
The light will turn off after a few minutes. In
case the light does not turn off even if the tire
inflation pressure is adjusted, have the system
checked by your Toyota dealer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire p ressure warning system
(  P. 4 5 3 )
 Have the system checked by your Toyota
dealer.
Master warning light
A buzzer sounds and warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
 P. 457
Warning lightWarning light/Details/Actions

4527-2. Steps to take in an emergency
SEQUOIA_OM_USA_OM0C013U_19MY
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is your vehicle low on gas?
If it is, refuel the vehicle immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after taking several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
■ SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front door), side impact sensors (rear), driver’s
seat position sensor, driver’s seat belt buckle switch, front passenger occu-
pant classification system (ECU and sensors), “AIR BAG ON” indi cator light,
“AIR BAG OFF” indicator light, front passenger’s seat belt buck le switch, seat
belt pretensioners, airbags, interconnecting wiring and power s ources.
( P. 38)
■ Front passenger detection sensor, seat belt reminder and warnin g
buzzer
● If luggage is placed on the front passenger seat, the front pas senger detec-
tion sensor may cause the warning light to flash and the warnin g buzzer to
sound even if a passenger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
■ If the low speed four-wheel drive indicator light or center dif ferential lock
indicator light blinks
Take the specified steps. ( P. 295)
■ Four-wheel drive system warning buzzer
The buzzer indicated that the transfer mode is not selected cor rectly.