Page 450 of 608
4506-3. Do-it-yourself maintenance
HIGHLANDER_HV_U (OM48F12U)■
License plate lights
Remove the lens.
Insert a properly sized screwdriver into the hole of the lens on the
inner side and disengage the claw and pry the lens toward the
outer side as shown in the illustration.
To prevent damaging the vehicle, wrap the tip of the screwdriver with
tape.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
Page 451 of 608

4516-3. Do-it-yourself maintenance
HIGHLANDER_HV_U (OM48F12U)
6
Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Side turn signal lights
● Daytime running lights (LED type)
● High mounted stoplight
● Outer foot lights (if equipped)
■LED light bulbs
The side turn signal, daytime running lights (LED type), high mounted stop-
light and outer foot lights (if equipped) consist of a number of LEDs. If any of
the LEDs burns out, take your vehicle to your Toyota dealer to have the light
replaced.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not
indicate a malfunction.
Contact your Toyota dealer for more information in the following situations:
●Large drops of water have built up on the inside of the lens.
● Water has built up inside the headlight.
■ When replacing light bulbs
P. 437
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 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 bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
■ To prevent damage or fire
Make sure bulbs are fully seated and locked.
Page 453 of 608
453
7When trouble arises
HIGHLANDER_HV_U (OM48F12U)7-1. Essential information
Emergency flashers .......... 454
If your vehicle has to be stopped in an
emergency ...................... 455
7-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 456
If you think something is wrong .............................. 460
If a warning light turns on or a warning buzzer
sounds ............................ 461
If a warning message is displayed ......................... 470
If you have a flat tire.......... 490
If the hybrid system will not start ........................... 514
If the shift lever cannot be shifted from P ............. 516
If the electronic key does not operate properly........ 517
If the 12-volt battery is discharged ...................... 520
If your vehicle overheats ........................ 525
If the vehicle becomes stuck ............................... 529
Page 454 of 608
454
HIGHLANDER_HV_U (OM48F12U)
7-1. Essential information
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch
once again.
■Emergency flashers
If the emergency flashers are used for a long time while the hybrid system is
not operating (while the “READY” indicator is not illuminated), the 12-volt \
bat-
tery may discharge.
Emergency flashers
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in th e road due to a breakdown, etc.
Page 461 of 608

4617-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER_HV_U (OM48F12U)
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 malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light in red (warning buzzer)*1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
Brake system warning light in yellow
Indicates a malfunction in:
• The regenerative braking system; or
• The electronically controlled brake system
Have the vehicle inspected by your Toyota dealer
immediately.
Charging system warning light*2
Indicates a malfunction in the vehicle’s charging system
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
Low engine oil pressure warning light (warning
buzzer)
*2
Indicates that the engine oil pressure is too low.
Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system; or
• The electronic throttle control system
Have the vehicle inspected by your Toyota dealer
immediately.
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4627-2. Steps to take in an emergency
HIGHLANDER_HV_U (OM48F12U)
SRS warning lightIndicates 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.
(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.
Electric power steering system warning light (warning
buzzer)
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system
Have the vehicle inspected by your Toyota dealer
immediately.
(Flashes)
Pre-collision system warning light*3, 4
Indicates a malfunction in the PCS (Pre-Collision System)
The warning light will operate as follows, even when the
system is not malfunctioning:
• The light will flash quickly when the system is operating.
(P. 300)
• The light will turn on when the pre-collision system is disabled. ( P. 301)
• The light will turn on when the VSC (Vehicle Stability
Control) system is disabled. ( P. 297)
• The light will flash when the system cannot temporarily be used. ( P. 481)
Have the vehicle inspected by your Toyota dealer
immediately.
Slip indicator
Indicates a malfunction in:
• The VSC (Vehicle Stability Control) system;
• The TRAC (Traction Control) system; or
• The hill-start assist control system
The light will flash when the VSC or the TRAC
system is
operating.
Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions
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4637-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER_HV_U (OM48F12U)
Open door warning light (warning buzzer)*2, 5
Indicates that one or more of the doors, the back door or
the glass hatch is not fully closed.
Check that all the doors, the back door and the glass
hatch are closed.
Low fuel level warning light Indicates that remaining fuel is approximately 2.6 gal. (9.7
L, 2.1 Imp. gal.) or less
Refuel the vehicle.
Seat belt reminder light (warning buzzer)*6
Warns the driver and/or front passenger to fasten their
seat belts
Fasten the seat belt.
If the front passenger’s seat is occupied, the front
passenger’s seat belt also needs to be fastened to
make the warning light (war ning buzzer) turn off.
Master warning light
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
P. 470
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 465)
• Flat tire ( P. 490)
Adjust the tire inflation pressure (including the
full-size spare tire) to the specified 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 pressure warning system
( P. 466)
Have the system checked by your Toyota dealer.
Vehicle proximity notification system warning light
This warning light flashes then stays on to indicate that
there is a malfunction in the vehicle proximity notification
system.
Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions
Page 465 of 608

4657-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER_HV_U (OM48F12U)
■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” indicator light,
“AIR BAG OFF” indicator light, front passenger’s seat belt buckle switch,
driver’s seat belt pretensioner, front passenger’s seat belt pretensioner and
force limiter, airbags, interconnecting wiring and power sources.
( P. 43)
■ Front passenger detection sensor, seat belt reminder and warning
buzzer
If luggage is placed on the front passenger seat, the front passenger detec-
tion 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 the malfunction indicator la mp comes on while driving
First check the following:
● Is the fuel tank empty?
If it is, fill the fuel tank immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
■ Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient or the voltage tem-
porarily drops, the electric power steering system warning light may come
on and the warning buzzer may sound.
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Push-
ing the tire pressure warning reset switch will not turn off the tire pressure
warning light.
■The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such
as natural air leaks and tire inflation pressure changes caused by temper-
ature. In this case, adjusting the ti re inflation pressure will turn off the
warning light (after a few minutes).