2020 TOYOTA HIGHLANDER HYBRID horn

1653-4. Adjusting the steering wheel and mirrors
HIGHLANDER HV_U
3
Before driving
3-4.Adjusting the steering wheel and mirrors
1 Hold the steering wheel and
push the lever down.
2 Adjust to the ideal position by
moving the steering wheel
horizontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
Press on or close to the
mark.
Steering wheel
Adjustment procedure
WA R N I N G
■Caution while driving
Do not adjust the steering wheel
while driving.
Doing so may cause the driver to
mishandle the vehicle and cause
an accident, resul ting in death or
serious injury.
■After adjusting the steering
wheel
Make sure that the steering wheel
is securely locked.
Otherwise, the steering wheel
may move suddenly, possibly
causing an accident, and resulting
in death or seriou s injury. Also,
the horn may not sound if the
steering wheel is not securely
locked.
Sounding the horn

2904-5. Using the driving support systems
HIGHLANDER HV_Uplay may be displayed abnormally,
or objects, such as a wall, may not
be detected.
●A sensor is covered in any way.
●When a sensor or the area around
a sensor is extremely hot or cold.
●On an extremely bumpy road, on
an incline, on gravel, or on grass.
●The vicinity of the vehicle is noisy
due to vehicle horns, motorcycle
engines, air brakes of large vehi-
cles, or other l
oud noises produc-
ing ultrasonic waves.
●There is another vehicle equipped
with parking assist sensors in the
vicinity.
●A sensor is coated with a sheet of
spray or heavy rain.
●If a sensor is hit by a large amount
of water, such as when driving on
a flooded road.
●If the vehicle is sig nificantly tilted.
●The vehicle is approaching a tall
or curved curb.
●If objects draw too close to the
sensor.
■Objects which may not be prop-
erly detected
The shape of the object may pre-
vent the sensor from detecting it.
Pay particular attention to the follow-
ing objects:
●Wires, fences, ropes, etc.
●Cotton, snow and other materials
that absorb sound waves
●Sharply-angled objects
●Low objects
●Tall objects with upper sections
projecting outwards in the direc-
tion of your vehicle
People may not be detected if they
are wearing certain types of cloth-
ing.
■Adjusting the buzzer vol-
ume
The buzzer volume can be
adjusted on the multi-informa-
tion display.
Use the meter control switches
to change settings. ( P.107)
1 Press or to select .
2 Press or to select and
then press and hold .
3 Select the volume and then
press .
Each time the switch is pressed,
the volume level will change
between 1, 2, and 3.
■Muting a buzzer temporarily
A mute button will be displayed
on the multi-information display
when an object is detected. To
mute the buzzer, press .
Mute will be canceled automati-
cally in the following situations:
 When the shift lever is
changed.
 When the vehicle speed
exceeds a certain speed.
 When there is malfunction in
a sensor or the system is tem-
porarily unavailable.
 When the operating function
is disabled manually.
 When the power switch is
turned off.
Setting the buzzer volume

3104-5. Using the driving support systems
HIGHLANDER HV_U
■Situation in which the Parking
Support Brake function (static
objects) may not operate
When driving with th e shift lever in
N.
■Intuitive parking assist buzzer
Regardless of whether the intuitive
parking assist syste m is enabled or
not ( P.287), if the Parking Support
Brake function (static objects) is
enabled ( P.300), the fr ont or rear
sensors detect an object and brake
control is perform ed, the intuitive
parking assist buzze r will sound to
notify the driver of the approximate
distance to the object.
■Situations in which the Parking
Support Brake function (static
objects) may op erate even if
there is no possibility of a colli-
sion
In some situations, such as the fol-
lowing, the Parking Support Brake
function (static objects) may operate
even though there is no possibility of
a collision.
●Vehicle surroundings
• When driving on a narrow road
• When driving on a gravel road or in an area with tall grass
• When driving toward a banner, flag, low-hanging branch or boom barrier (such as those used at rail-
road crossings, toll gates and
parking lots)
• When driving on a narrow path surrounded by a structure, such
as in a tunnel or on an iron bridge
• When parallel parking
• When there is a rut or hole in the surface of the road
• When driving on a metal cover (grating), such as those used for
drainage ditches
• When driving on a steep slope
• If a sensor is hit by a large amount of water, such as when driving on
a flooded road
●Weather
• If a sensor is covered with ice, snow, dirt, etc. (when cleared, the
system will return to normal)
• If heavy rain or water strikes a sensor
• When driving in inclement weather
such as fog, snow or a sandstorm
• When strong winds are blowing
●Other ultrasonic wave sources
• When vehicle horns, vehicle detectors, motorcycle engines, air
brakes of large vehicles, the clear-
ance sonar of ot her vehicles or
other devices which produce ultra-
sonic waves are near the vehicle
• If a sticker or an electronic compo- nent, such as a backlit license
plate (especially fluorescent type),
fog lights, fender pole or wireless
antenna is installed near a sensor
●Changes in the v ehicle posture
• If the vehicle is significantly tilted
• If the front of the v ehicle is raised
or lowered due to the carried load
• If the orientation of a sensor has
been changed due to a collision or
other impact
• If a sensor has been painted or covered with a sticker, etc.
■Situations in wh ich the Parking
Support Brake function (static
objects) may not operate prop-
erly
In some situations, such as the fol-
lowing, this functi on may not oper-

3114-5. Using the driving support systems
HIGHLANDER HV_U
4
Driving
ate properly.
●Weather
• When a sensor or the area around a sensor is extremely hot or cold
• When strong winds are blowing
• If a sensor is covered with ice, snow, dirt, etc. (when cleared, the
system will return to normal)
• If heavy rain or water strikes a
sensor
• When driving in inclement weather such as fog, snow or a sandstorm
• When the sensor is frozen (Once the sensor thaws, the system will
return to normal)
●Vehicle surroundings
• When an object that cannot be
detected is betw een the vehicle
and a detected object
• If an object such as a vehicle,
motorcycle, bicycle or pedestrian
cuts in front of the vehicle or runs
out from the side of the vehicle
• The vehicle is approaching a tall or curved curb.
• On an extremely bumpy road, on
an incline, on gravel, or on grass.
• If objects draw too close to the sensor.
●Other ultrasonic waves sources
• When vehicle horns, vehicle detectors, motorcycle engines, air
brakes of large vehicles, the clear-
ance sonar of other vehicles or other devices which produce ultra-
sonic waves are near the vehicle
• If a sticker or an electronic compo-
nent, such as a backlit license
plate (especially fluorescent type),
fog lights, fender pole or wireless
antenna is installed near a sensor
●Changes in the v ehicle posture
• If the vehicle is significantly tilted
• If the front of the v ehicle is raised
or lowered due to the carried load
• If the orientation of a sensor has been changed due to a collision or
other impact
• When equipment that may obstruct a sensor is installed, such
as a bumper protector (an addi-
tional trim strip, etc.), bicycle car-
rier, or snow plow
• If the suspension has been modi-
fied or tires of a size other than
specified are installed
• If a sensor has been painted or
covered with a sticker, etc.

4036-2. Maintenance
HIGHLANDER HV_U
6
Maintenance and care
Brake pedal
• Does the brake pedal move
smoothly?
• Does the brake pedal have
appropriate
clearance from
the floor?
( P.511)
• Does the brake pedal have the
correct amount
of free play?
( P.511)
Brakes
• The vehicle
should not pull to
one side when
the brakes are
applied.
• The brakes should work
effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get
too close to the
floor when the
brakes are
applied.
Head
restraints
• Do the head restraints move
smoothly and
lock securely?
Horn• Works properly?
Indica-
tors/buzzers
• Do the indica-tors and buzzers
function prop-
erly?
ItemsCheck points
Lights
• Do all the lights come on?
• Are the head- lights aimed cor-
rectly? (P.442)
Parking brake
• Does the park-ing brake switch
operate nor-
mally?
• When parked on a slope and the
parking brake is
on, is the vehicle
securely
stopped?
Seat belts
• Do the seat belts operate
smoothly?
• The seat belts should not be
damaged.
Seats
• Do the seat con-trols operate
properly?
Steering wheel
• Does the steer-ing wheel rotate
smoothly?
• Does the steer- ing wheel have
the correct
amount of free
play?
• There should not be any strange
sounds coming
from the steer-
ing wheel.
ItemsCheck points

4877-2. Steps to take in an emergency
HIGHLANDER HV_U
7
When trouble arises
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.491)
 The 12-volt battery terminal
connections may be loose or
corroded. ( P.416)
One of the following may be the
cause of the problem:
 One or both of the 12-volt bat-
tery terminals may be discon-
nected. ( P.416)
 The 12-volt battery may be
discharged. ( P.491)
Contact your Toyot a dealer if the
problem cannot be repaired, or if
repair procedures are unknown.
When the hybrid system does
not start, the following steps can
be used as an interim measure
to start the hybrid system if the
power switch is functioning nor-
mally.
Do not use this starting proce- dure except in cases of emer-
gency.
1
Pull the parking brake switch
to check that the parking
brake is set. ( P.224)
Parking brake indicator will come
on.
2 Shift the shift lever to P.
3 Turn the power switch to
ACC.
4 Press and hold the power
switch for about 15 seconds
while depressing the brake
pedal firmly.
Even if the hybrid system can be
started using the above steps,
the system may be malfunction-
ing. Have the vehicle inspected
by your Toyota dealer.
The interior lights and
headlights are dim, or the
horn does not sound or
sounds at a low volume.
The interior lights and
headlights do not turn on,
or the horn does not
sound.
Starting the hybrid sys-
tem in an emergency

553What to do if... (Troubleshooting)
HIGHLANDER HV_U
 Is the power switch in ON?
If you cannot release the shift lever
by depressing the brake pedal with
the power switch in ON ( P.221)
 It is locked automatically to
prevent theft of the vehicle.
( P.214)
 Is the window lock switch
pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the win dow lock switch
is pressed. ( P.181)
 The auto power off function
will be operated if the vehicle
is left in ACC or ON (the
hybrid system is not operat-
ing) for a period of time.
( P.216)
 The seat belt reminder light is flashing
Are the driver and the passengers
wearing the seat belts? (
P.463)
 The parking brake indicator is
on
Is the parking br ake released?
(  P.224)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.460, 470)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( P. 8 1 )
Do one of the following to stop
the alarms:
 Unlock the doors.
 Turn the power switch to ACC
or ON, or start the hybrid sys-
tem.
 Is the message displayed on
the multi-information display?
Check the message on the
multi-informat ion display. (P.470)
The shift lever cannot be
shifted from P even if you
depress the brake pedal
The steering wheel can-
not be turned after the
hybrid system is stopped
The windows do not open
or close by operating the
power window switches
The power switch is
turned off automatically
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds (vehicles
with an alarm)
A warning buzzer sounds
when leaving the vehicle
A warning light turns on
or a warning message is
displayed

560Alphabetical Index
HIGHLANDER HV_U
Rear automatic air conditioning system ................................ 348
Seat heaters ......................... 352
High mounted stoplight Replacing light bulbs ............ 443
High-voltage components ....... 75
Hill-start assist control .......... 319
Hood Open .................................... 408
Hooks Cargo net hooks ................... 364
Coat hooks ........................... 377
Retaining hooks (floor mat) .... 24
Horn ......................................... 165
Hybrid battery (tr action battery)
Location.................................. 75
Specification ......................... 508
Warning message .................. 78
Hybrid battery (traction battery) air vents .................................. 77
Hybrid system .......................... 71 Acoustic Vehicle Alerting System............................................. 73
Emergency shut off system .... 78
Energy monitor/consumption screen ................................ 117
EV drive mode...................... 218
High voltage components....... 75
Hybrid system precautions ..... 75
If the hybrid sy stem will not start
........................................... 486
Overheating.......................... 498
Power (ignition) switch ......... 213
Regenerative braking ............. 72
Starting the hybrid system.... 213
Hybrid System Indicator .. 90, 115
Hybrid transmission .............. 220 S mode ................................. 222
Hybrid vehicle driving tips .... 325
I
I/M test ..................................... 404 Identification
Engine ..................................506
Vehicle ..................................504
Ignition switch (power switch) ...............................................213Auto power off fun ction .........216
Changing the power switch modes.................................216
If your vehicle has to be stopped in an emergency .................452
Immobilizer system ..................79
Indicators ..................................86
Initialization Items to initialize ...................538
Maintenance .................401, 412
Power windows ....................179
Tire pressure w arning system
...........................................424
Inside rear view m irror ...166, 167
Instrument panel light control .92
Interior lights...........................356 Front interior light .................356
Rear interior light ..................356
Intuitive parking assist Function................................286
Warning message.................289
J
JackPositioning a floor jack .........409
Vehicle-equipped jack ..........475
Jack handle .............................475
Jam protection function Electronic roof sunshade ......186
Moon roof .............................182
Panoramic moon r oof ...........186
Power back door ..................140
Power windows ....................179