Page 569 of 732

5697-3. Do-it-yourself maintenance
7
Maintenance and care
HIGHLANDER_U (OM0E017U)■
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/parking lights (LED type)
● Stop lights
● Rear side marker lights
● Stop/tail lights
● High mounted stoplight
● Outer foot lights (if equipped)
■LED light bulbs
The side turn signal lights, daytime running lights/parking lights (LED type),
stop lights, rear side marker lights, stop/tail lights, high mounted stoplight 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. 555
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 571 of 732
571
8When trouble arises
HIGHLANDER_U (OM0E017U)8-1. Essential information
Emergency flashers .......... 572
If your vehicle has to be stopped in an
emergency ...................... 573
8-2. Steps to take in an emergency
If your vehicle needs to be towed ..................... 575
If you think something is wrong .......................... 579
Fuel pump shut off system ............................ 580
If a warning light turns on or a warning buzzer
sounds ............................ 581
If a warning message is displayed ..................... 591
If you have a flat tire.......... 608
If the engine will not start ........................... 633
If the electronic key does not operate properly........ 635
If the vehicle battery is discharged ................... 638
If your vehicle overheats ........................ 644
If the vehicle becomes stuck ............................... 647
Page 574 of 732
5748-1. Essential information
HIGHLANDER_U (OM0E017U)
WARNING
■If the engine has to be turned off while driving
● Power assist for the brakes and steering wheel will be lost, making the
brake pedal harder to depress and the steering wheel heavier to turn.
Decelerate as much as possible before turning off the engine.
● Vehicles without a smart key system: Never attempt to remove the key, as
doing so will lock the steering wheel.
Page 577 of 732
5778-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E017U)
If you use chains or cables to tie
down your vehicle, the angles
shaded in black must be 45°.
Do not overly tighten the tie
downs or the vehicle may be dam-
aged.
WARNING
Observe the following precautions.
Failure to do so may result in death or serious injury.
■ When towing the vehicle
2WD models: Be sure to transport the
vehicle with the front wheels raised or
with all four wheels raised off the ground.
If the vehicle is towed with the front
wheels contacting the ground, the drive-
train and related parts may be damaged.
AWD models: Be sure to transport the
vehicle with all four wheels raised off the
ground. If the vehicle is towed with the
tires contacting the ground, the drivetrain
or related parts may be damaged, the
vehicle may fly off the truck.
Page 581 of 732

5818-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E017U)
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 (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.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
→ 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.
(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.
Page 582 of 732

5828-2. Steps to take in an emergency
HIGHLANDER_U (OM0E017U)
(U.S.A.)
(Canada)Parking brake warning light (warning buzzer)*2
Indicates that the parking brake is engaged
→ Release the parking brake.
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.
Slip indicator
Indicates a malfunction in:
• The VSC (Vehicle Stability Control) system;
• The TRAC (Traction Control) system;
• The Trailer Sway Control;
• The hill-start assist control system; or
• The downhill assist control system
*3
The light will flash when the VSC, TRAC or Trailer Sway
Control
system is operating.
→ Have the vehicle inspected by your Toyota dealer
immediately.
Low fuel level warning light
Indicates that remaining fuel is approximately 2.9 gal.
(10.7 L, 2.4 Imp. gal.) or less
→ Refuel the vehicle.
Driver’s and front passenger’ s seat belt reminder light
(warning buzzer)
*4
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.
Rear seat seat belt reminder lights (warning buzzer)*5
Warns the second and/or third seat passengers to fasten
their seat belts. An indicator corresponding to an unfas-
tened second or third seat seat belt will illuminate.
→ Fasten the seat belt.
Warning lightWarning light/Details/Actions
Page 583 of 732

5838-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E017U)
PCS (Pre-Collision System) warning light When the warning light flashes (and a buzzer sounds):
Indicates a malfunction in the PCS (Pre-Collision system)
→ Have the vehicle inspected by your Toyota dealer
immediately.
When the warning light flashes (and a buzzer does not
sound):
Indicates that the PCS (Pre-Collision system) is temporar-
ily unavailable, possibly due to either of the following:
• An area around the radar sensor or camera sensor being dirty or covered with condensation, ice, stickers,
etc.
→ Clear the dirt, condensation, ice, stickers, etc.
(→P. 256)
• Radar sensor or camera sensor operational conditions
(such as temperature etc.) being not met
→ Driving is possible in th is case. The PCS (Pre-Colli-
sion System) will be enabled if the operational condi-
tions (such as temperature etc.) are met again.
When the warning light is illuminated:
Either the VSC (Vehicle Stability Control) system or PCS
(Pre-Collision system) is disabled or both are disabled.
→ To enable the PCS, enable both the VSC system and
PCS. ( →P. 265, 334)
(Amber)
LDA (Lane Departure Alert wit h steering control) indica-
tor The indicator comes on and a warning message is dis-
played to indicate that the LDA (Lane Departure Alert with
steering control) system is not available temporarily or has
detected a malfunction.
→ P. 592
(Flashes)
Stop & Start cancel indicator*3
Indicates a malfunction in the Stop & Start system
(The Stop & Start cancel indicator will come on when the
system is canceled.: →P. 298)
→ Have the vehicle inspected by your Toyota dealer
immediately.
Warning lightWarning light/Details/Actions
Page 584 of 732
5848-2. Steps to take in an emergency
HIGHLANDER_U (OM0E017U)
Master warning lightA buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
→ P. 591
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( →P. 586)
• Flat tire ( →P. 608)
→ Adjust the tire inflation pressure (including the
full-size spare tire) to the specified level.
The light will turn off af ter 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. 587)
→ Have the system checked by your Toyota dealer.
Warning lightWarning light/Details/Actions