Page 440 of 586

4386-3. Do-it-yourself maintenance
*: Vehicles with LED projector
headlights
Adjustment bolt A
Adjustment bolt B
Make sure the vehicle has a
full tank of gasoline and the
area around the headlight is
not deformed.
Park the vehicle on level
ground.
Make sure the tire inflation
pressure is at the specified
level.
Have someone sit in the
driver’s seat.
Bounce the vehicle several
times.
WARNING
■To prevent system break-
downs and vehicle fire
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the vehicle, and possibly a
fire or injury.
●Never use a fuse of a higher
amperage rating than that indi-
cated, 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 over-
load determined and repaired by
your Toyota dealer as soon as
possible.
■To prevent damage to the
engine compartment fuse box
cover
When opening the fuse box, com-
pletely release the claw locks
before lifting up the cover. Other-
wise, the claws may be damaged.
Headlight aim*
Vertical movement adjust-
ing bolts
Before checking the head-
light aim
A
B
Page 447 of 586

4456-3. Do-it-yourself maintenance
6
Maintenance and care
4Install a new light bulb.
5 Install the bulb base to the
light unit by inserting it and
turning the bulb base clock-
wise.
Secure the cord wit h the clip back
again after installing the bulb base.
6 Reinstall the cover.
WARNING
■Replacing light bulb
●Turn off the light. Do not attempt
to replace the bu lb immediately
after turning off the light.
The bulb become very hot and
may cause burns.
●Do not touch the glass portion
of the light bulb with bare
hands. When it is unavoidable
to hold the glass portion, use
and hold with a clean 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 bulb and any
parts used to secure it. Failure
to do so may result in heat dam-
age, fire, or water entering the
light unit. This may damage the
light or cause condensation to
build up on the lens.
●Do not attempt to repair or dis-
assemble light bulbs, connec-
tors, 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 bulb is fully seated
and locked.
●Check the wattage of the bulb
before installing to prevent heat
damage.
Page 449 of 586

447
7
7
When trouble arises
When trouble arises
7-1. Essential informationEmergency flashers .... 448
If your vehicle has to be stopped in an emergency.................................. 449
If the vehicle is submerged or water on the road is ris-
ing ............................. 450
7-2. Steps to take in an emer- gency
If your vehicle needs to be towed......................... 451
If you think something is wrong ........................ 455
If a warning light turns on or a warning buzzer sounds
.................................. 456
If a warning message is dis- played........................ 466
If you have a flat tire.... 471
If the hybrid system will not start ........................... 480
If you lose your keys ... 481
If the fuel filler door cannot be opened ................. 482
If the electronic key does not operate properly (vehi-
cles with smart key sys-
tem) ........................... 483
If the 12-volt battery is dis- charged ..................... 485
If your vehicle overheats .................................. 490If the vehicle becomes
stuck .......................... 493
Page 458 of 586

4567-2. Steps to take in an emergency
■Brake system warning light (warning buzzer)
■Brake system warning light
■Charging system warning light*
*: This light illuminates on the mu lti-information display with a message.
If a warning light turns on or a warning buzzer
sounds
Calmly perform the following actions if any of the warning
lights comes on or flashes. If a light comes on or flashes, but
then goes off, this does not necessarily indicate a malfunc-
tion in the system. However, if this continues to occur, have
the vehicle inspected by your Toyota dealer.
Actions to the warning lights or warning buzzers
Warning lightDetails/Actions
(U.S.A.)
(Canada) (Red)
Indicates that:
The brake fluid level is low; or
The brake system is malfunctioning
Immediately stop the vehicle in a safe
place and contact your Toyota dealer.
Continuing to drive the vehicle may be
dangerous.
Warning lightDetails/Actions
(Yellow)
Indicates a malfunction in:
The parking brake system;
The regenerative braking system; or
The electronically controlled brake system
Have the vehicle inspected by your Toyota
dealer immediately.
Warning lightDetails/Actions
Indicates a malfunction in the vehicle’s charging
system
Immediately stop the vehicle in a safe
place and contact your Toyota dealer.
Page 459 of 586

4577-2. Steps to take in an emergency
7
When trouble arises
■High coolant temperature warning light* (warning buzzer)
*: This light illuminates on the mu lti-information display with a message.
■Hybrid system overheat warning light* (warning buzzer)
*: This light illuminates on the mu lti-information display with a message.
■Low engine oil pressure warning light* (warning buzzer)
*: This light illuminates on the mu lti-information display with a message.
■Malfunction indicator lamp
Warning lightDetails/Actions
Indicates that the engine is overheating
Immediately stop the vehicle in a safe
place.
Handling method ( P.490)
Warning lightDetails/Actions
Indicates that the hybrid system has overheated
Stop the vehicle in a safe place.
Handling method ( P.490)
Warning lightDetails/Actions
Indicates that the engine oil pressure is too low
Immediately stop the vehicle in a safe
place and contact your Toyota dealer.
Warning lightDetails/Actions
(U.S.A.)
(Canada)
Indicates a malfunction in:
The hybrid system;
The electronic engi ne control system;
The electronic throttle control system; or
The emission control s ystem (if equipped)
Have the vehicle inspected by your Toyota
dealer immediately.
Page 460 of 586
4587-2. Steps to take in an emergency
■SRS warning light
■ABS warning light
■Electric power steering system warning light (warning
buzzer)
Warning lightDetails/Actions
Indicates a malfunction in:
The SRS airbag system;
The front passenger o ccupant classification
system; or
The seat belt pretensioner system
Have the vehicle inspected by your Toyota
dealer immediately.
Warning lightDetails/Actions
(U.S.A.)
(Canada)
Indicates a malfunction in:
The ABS; or
The brake assist system
Have the vehicle inspected by your Toyota
dealer immediately.
Warning lightDetails/Actions
(Red)
(Yellow)
Indicates a malfunction in the EPS (Electric
Power Steeri ng) system
Have the vehicle inspected by your Toyota
dealer immediately.
Page 461 of 586

4597-2. Steps to take in an emergency
7
When trouble arises
■PCS warning light (warning buzzer)
■LTA indicator (warning buzzer)
■Intuitive parking assist OFF indicator (warning buzzer)
Warning lightDetails/Actions
(Flashes or illuminates)
When a buzzer sounds simultaneously:
Indicates a malfunction has occurred in the PCS
(Pre-Collision System).
Have the vehicle inspected by your Toyota
dealer 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-information display. ( P.255, 469)
If the PCS (Pre-Collision System) or VSC (Vehi-
cle Stability Control) system is disabled, the
PCS warning light will illuminate.
P.267
Warning lightDetails/Actions
(Orange)
Indicates a malfunction in the LTA (Lane Trac-
ing Assist)
Follow the instructions displayed on the
multi-information display. ( P.278)
Warning lightDetails/Actions
(Flashes)
(If equipped)
When a buzzer sounds:
Indicates a malfunction in the Intuitive parking
assist function
Have the vehicle inspected by your Toyota
dealer immediately.
When a buzzer does not sound:
Indicates that the system is temporarily unavail-
able, possibly due to a sensor being dirty or cov-
ered with ice, etc.
Follow the instructions displayed on the
multi-information display. ( P.301, 466)
Page 462 of 586

4607-2. Steps to take in an emergency
■PKSB OFF indicator (warning buzzer)
■RCTA OFF indicator (warning buzzer)
■Slip indicator light
Warning lightDetails/Actions
(Flashes)
(If equipped)
When a buzzer sounds:
Indicates a malfunctio n in the PKSB (Parking
Support Brake) system
Have the vehicle inspected by your Toyota
dealer immediately.
When a buzzer does not sound:
Indicates that the system is temporarily unavail-
able, possibly due to a sensor being dirty or cov-
ered with ice, etc.
Follow the instructions displayed on the
multi-information display. ( P.316, 466)
Warning lightDetails/Actions
(Flashes)
(If equipped)
When a buzzer sounds:
Indicates a malfunctio n in the RCTA (Rear
Cross Traffic Alert) function
Have the vehicle inspected by your Toyota
dealer immediately.
When a buzzer does not sound:
Indicates that the rear bumper around the radar
sensor is covered with dirt, etc. ( P.294)
Follow the instructions displayed on the
multi-information display. ( P.466)
Warning lightDetails/Actions
Indicates a malfunction in:
The VSC/Trailer Sway Control system;
The TRAC system;
The Trail Mode function; or
The hill-start assist control system
Have the vehicle inspected by your Toyota
dealer immediately.