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434 5-2. Steps to take in an emergency
OnceContinuous
(5 seconds)
(Flashes
in yellow) Smart key system indicator
light
An attempt was made to exit
the vehicle with the elec-
tronic key and lock the doors
without first turning the
“ENGINE START STOP”
switch off. Turn the
“ENGINE
START
STOP” switch
off and lock
the doors
again.
Once
(Flashes
in yellow
for 15
seconds.) Smart key system indicator
light
Indicates that the electronic
key is not present when
attempting to start the
engine. Confirm the
location of the
electronic
key.
9 times
(Flashes
in yellow) Smart key system indicator
light
An attempt was made to
drive when the regular key
was not inside the vehicle. Confirm that
the electronic
key is inside
the vehicle.
Once
(Flashes
in yellow
for 15
seconds.) Smart key system indicator
light
Indicates that the electronic
key battery is low. Replace the
battery.
(
P. 391)
Once (Flashes
quickly in green for 15 sec-onds.) Smart key system indicator
light
Indicates that the steering
lock has not been released. Release the
steering lock.
(
P. 152)
Interior
buzzerExterior
buzzerWarning
lightWarning light/DetailsCorrection procedure
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5
When trouble arises
435
5-2. Steps to take in an emergency
Once
(Flashes
in yellow
for 30
seconds.) Smart key system indicator
light
• When the doors were unlocked with the mechani-
cal key and then the
“ENGINE START STOP”
switch was pressed, the
electronic key could not be
detected in the vehicle.
• The electronic key could not be detected in the vehi-
cle even after the “ENGINE
START STOP” switch was
pressed two consecutive
times. Touch the
electronic key
to the
“ENGINE
START
STOP” switch
while
depressing
the brake
pedal.
■ SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag
sensors, side and curtain shield airbag sensors, curtain shield airbag sen-
sors, driver's seat belt buckle switch, front passenger occupant classification
system (ECU and sensors), “AIR BAG ON” indicator light, “AIR BAG OFF”
indicator light, front passenger's seat belt buckle switch, seat belt preten-
sioner assemblies, airbags, interc onnecting wiring and power sources.
( P. 101)
■ Front passenger detection sensor, passenger seat belt reminder and
warning buzzer
● If luggage is placed on the front passenger seat, the front passenger
detection sensor may cause the warning light to flash and the warning
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 passen-
ger, and the warning light may not operate properly.
Interior
buzzerExterior
buzzerWarning
lightWarning light/DetailsCorrection procedure
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5
When trouble arises
437
5-2. Steps to take in an emergency
■If the tire pressure warning system is not functioning (vehicles with
a tire pressure warning system)
The tire pressure warning system will be disabled in the following condi-
tions:
(When the condition be
comes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmit-
ters are used
●If the ID code on the tire pressure warning valves and transmitters is
not registered in the tire pressure warning computer.
●If the tire inflation pressure is 51 psi (350 kPa, 3.6 kgf/cm2 or bar) or
higher
The tire pressure warning system may be disabled in the following condi-
tions:
(When the condition be comes normal, the system will work properly.)
●If electronic devices or facilities using similar radio wave frequencies
are nearby.
●If a radio set at a similar frequencies is in use in the vehicle
●If a window tint that affects the radio wave signals is installed
●If there is a lot of snow or ice on the vehicle, particularly around the
wheels or wheel housings
●If non-genuine Toyota wheels are used. (Even if you use Toyota
wheels, the tire pressure warning system may not work properly with
some types of tires.)
●If tire chains are used
■If the tire pressure warning light frequently comes on after blinking
for 1 minute (vehicles with a tire pressure warning system)
If the tire pressure warning light frequently comes on after blinking for 1
minute when the engine switch (vehicles without a smart key system) or
the “ENGINE START STOP” switch (vehicles with a smart key system) is
turned on, have it checked by your Toyota dealer.
Page 454 of 540

454 5-2. Steps to take in an emergency
Emergency start function (vehicles with a smart key system)
When the engine does not start, the following steps can be used as
an interim measure to start the engine if the “ENGINE START STOP”
switch is functioning normally:Set the parking brake.
Shift the shift lever to P.
Set the “ENGINE START ST OP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about
15 seconds while depressing the brake pedal firmly.
Even if the engine can be start ed using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Toyota
dealer.
■ The starter motor does not turn over (vehicles with a smart
key system).
The engine starting system may be malfunctioning due to an
electrical problem such as an open circuit or a blown fuse. How-
ever, an interim measure is available to start the engine.
( P. 454)
■ The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem:
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 460)
● There may be a malfunction in the steering lock system (vehi-
cles with a smart key system).
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP1
STEP2
STEP3
STEP4
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5
When trouble arises
455
5-2. Steps to take in an emergency
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal,
there may be a problem with the shift lock system (a system to pre-
vent accidental operation of the shift lever). Have the vehicle
inspected by your Toyo ta dealer immediately.
The following steps may be used as an emergency measure to
ensure that the shift lever can be shifted:
Set the parking brake.
Vehicles without a smart ke y system: Turn the engine
switch to the “ACC” position.
Vehicles with a smart key system: Turn the “ENGINE
START STOP” switch to ACCESSORY mode.
Depress the brake pedal.
Pry the cover up with a flat-
head screwdriver or equiva-
lent.
Press the shift lock override
button.
The shift lever can be shifted
while the button is pressed.
STEP1
STEP2
STEP3
STEP4
STEP5
Page 458 of 540
458 5-2. Steps to take in an emergency
Starting the engineEnsure that the shift lever is in P and firmly depress the brake
pedal. Touch the Toyota emblem side of
the electronic key to the
“ENGINE START STOP” switch.
The “ENGINE START STOP”
switch will turn to IGNITION ON
mode.
When the smart key system is
deactivated in customization set-
ting, the “ENGINE START STOP”
switch will turn to ACCESSORY
mode.
Firmly depress the brake pedal and check that the smart key
system indicator light (green) turns on.
Press the “ENGINE START STOP” switch.
In the event that the “ENGINE ST ART STOP” switch still cannot be
operated, contact your Toyota dealer.
STEP1
STEP2
STEP3
STEP4
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5
When trouble arises
459
5-2. Steps to take in an emergency
■
Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as
you normally do when stopping the engine.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(P. 391)
■ Changing “ENGINE START STOP” switch modes
Release the brake pedal and press the “ENGINE START STOP” switch in
above.
The engine does not start and modes will be changed each time the switch
is pressed. ( P. 150)
■ If the doors cannot be locked or unlocked by the smart key system
Lock and unlock the doors by the mechanical key or wireless remote contr\
ol.
■ When the electronic key does not work properly
●Make sure that the smart key system has not been deactivated in the
customization setting. If it is off, turn the function on.
(Customizable features P. 501)
● Check if battery-saving mode is set. If it is set, cancel the function.
( P. 3 9 )
STEP3
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When trouble arises
461
5-2. Steps to take in an emergency
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at
that level for approximately 5
minutes to recharge the battery of your vehicle.
Vehicles with a smart key system: Open and close any of
the doors with the “ENGINE START STOP” switch off.
Vehicles without a smart key system: Maintain the engine
speed of the second vehicle and turn the engine switch to
the “ON” position, then start the vehicle's engine.
Vehicles with a smart key system: Maintain the engine
speed of the second vehicle and turn the “ENGINE START
STOP” switch to IGNITION ON mode, then start the vehi-
cle's engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse or der from which they were con-
nected.
Once the engine starts, have the vehicle checked at your Toyota
dealer as soon as possible.STEP3
STEP4
STEP4STEP5
STEP6