sensor TOYOTA HIGHLANDER 2018 (in English) Workshop Manual

5938-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E031U)
Indicates that one or more of the doors is not fully
closedThe system also indicates which doors are not
fully closed.
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the door(s) are not yet fully closed.
 Make sure that all the doors are closed.
Indicates that the hood is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the hood is not yet fully closed.
 Close the hood.
Indicates that the back door is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the back door is not yet fully closed.
 Close the back door.
(If equipped)
Indicates that the glass hatch is not fully closed
If the vehicle reaches a speed of 3 mph (5 km/h),
flashes and a buzzer sounds to indicate
that the glass hatch is not yet fully closed.
 Close the glass hatch.
(If equipped)
Indicates a malfunction in the intuitive parking
assist-sensor
The assist-sensors flash.
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions

5948-2. Steps to take in an emergency
HIGHLANDER_U (OM0E031U)
(If equipped)
Indicates that an intuitive parking assist-sensor is
dirty or covered with iceA buzzer also sounds.
 Clean the sensor.
Indicates a malfunction in the EPS (Electric
Power Steering) system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Indicates that the vehicle is being driven at 3 mph (5
km/h) or more with the parking brake still engaged
A buzzer also sounds.
 Release the parking brake.
Indicates that the LDA (Lane Departure Alert with
steering control) system has determined that the
driver does not have the hands on the steering
wheel while the steering control function is on
If the driver operates the steering wheel only a
small amount, the system may be unable to
detect the steering wheel operations and this
warning may be displayed.
A buzzer also sounds.
 Firmly hold the steering wheel.
Warning messageDetails/Actions
(U.S.A.) (Canada) (Flashes)

5958-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E031U)
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
 P. 644
Indicates a malfunction in the vehicle’s charging
system.
Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
Indicates that the radar sensor is dirty or covered
with ice
A buzzer also sounds.
 Clean the sensor.
Indicates that the dynamic radar cruise control
system cannot be used temporarily due to bad
weather
A buzzer also sounds.
 Use the dynamic radar cruise control sys-
tem when it becomes available again.
Warning messageDetails/Actions

5968-2. Steps to take in an emergency
HIGHLANDER_U (OM0E031U)
Indicates that the system is temporarily unavail-
able due to a malfunction in a sensor other than
the camera sensorA buzzer also sounds.
 Turn the LDA (Lane Departure Alert with
steering control) system off, wait for a little
while, and then turn the LDA (Lane Depar-
ture Alert with steer ing control) system
back on.
(If equipped)
Indicates that a Blind Spot Monitor sensor or the
surrounding area on the rear bumper is dirty or
covered with snow, ice, etc. or that a sensor is
misaligned A buzzer also sounds.
 Clean off the dirt, snow, ice, etc. and drive
the vehicle with the operation conditions of
the BSM function ( P. 321) satisfied for
approximately 10 minutes. If the warning
message does not disappear, the sensor
may be misaligned. Have the vehicle
inspected by your Toyota dealer.
Indicates a malfunction in the dynamic radar
cruise control system. • Press the “ON-OFF” button once to deacti-vate the system, and then press the button
again to reactivate the system.
• A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Indicates a malfunction in the LDA (Lane Depar-
ture Alert with steering control) system A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Amber)
(Amber)

5978-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM0E031U)The operation conditions of the camera sensor
(temperature, etc.) are not met.

When the operation conditions of the cam-
era sensor (temperature, etc.) are met, the
following systems will become available.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering con- trol) system
• Dynamic radar cruise control
• Automatic High Beam
Dirt, rain, condensation, ice, snow, etc., are pres-
ent on the windshield in front of the camera sen-
sor
The following systems will be temporarily unus-
able.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering con-
trol) system
• Dynamic radar cruise control
• Automatic High Beam
 Tum the system off, remove any dirt, rain,
condensation, ice, snow, etc., from the
windshield, and then turn the system back
on.
Indicates a malfunction in the pre-collision sys-
tem A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the BSM (Blind Spot
Monitor) system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Flashes) (Amber)
(Flashes) (Amber)
(Flashes)

6028-2. Steps to take in an emergency
HIGHLANDER_U (OM0E031U)
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s Manual
Supplement” for the maintenance interval applicable to your veh icle.
■Messages displays
The message illustrations used are intended as examples, and ma y differ
from the image that is actually displayed on the multi-informat ion display.
■ Conditions that the tire pressure warning system may not functi on prop-
erly
P. 537
■ Warning buzzer
P. 587
■ Warning message in radar cruise mode
In the following cases, the warning message may not be displaye d even if
vehicle-to-vehicle distance decreases:
● When your vehicle and the vehicle ahead are traveling at the sa me speed or
the vehicle ahead is traveling more quickly than your vehicle
● When the vehicle ahead is traveling at a very low speed
● Immediately after cruise control speed is set
● At the instant the accelerator pedal is depressed
Indicates that the pre-collision system sensor is
dirty, covered with ice, etc.
 Remove any dirt, ice, etc.
Indicates a malfunction in the brake system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer immediately.
Continuing to drive th e vehicle may be dan-
gerous.
Warning messageDetails/Actions
(Flashes)
(U.S.A.) (Canada) (Flashes)

6899-2. Customization
9
Vehicle specifications
HIGHLANDER_U (OM0E031U)■
Automatic light control system (
P. 235)
■Lights ( P. 2 3 5 )
*: U.S.A. only
■
Intuitive parking assist*1 (Refer to “NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S MANUAL”)
*1: If equipped
*2: When intuitive parking assist is operating.
■
Automatic air c onditioning system* ( P. 442)
*: If equipped
FunctionDefault settingCustomized set-
ting
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before
headlights automatically
turn off after doors are
closed
30 seconds
Off
O—O60 seconds
90 seconds
123
FunctionDefault settingCustomized set-ting
Daytime running light
system
*OnOffO—O
123
FunctionDefault settingCustomized set-
ting
Detection distance of the
rear center sensorFarNearO—O
Buzzer volumeLevel 3Level 1 to 5O—O
Display setting*2All sensors dis-playedDisplay offO—O
123
FunctionDefault settingCustomized set- ting
A/C auto switch opera-
tionOnOffO—O
123

711What to do if... (Troubleshooting)
HIGHLANDER_U (OM0E031U)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (with the engine not running) for a period of
time. ( P. 223)
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 582)
●The parking brake indicator is on
Is the parking brake released? (P. 234)
Depending on the situation, other types of warning buzzer may also sound.
( P. 581, 591)

●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 82)
Vehicles without a smart key system:
To stop the alarm, turn the engine switch to the “ON” position or start the
engine.
Vehicles with a smart key system:
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
The engine switch is tur ned off automatically
(vehicles with a smart key system)
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
(vehicles with an alarm)

724Alphabetical index
HIGHLANDER_U (OM0E031U)
MP3 disc ................................... 369
Multi-information display .......... 95Audio system-linked. ............... 95
Drive information..................... 97
Dynamic radar cruise control................................. 285
LDA (Lane Departure Alert with steering control) .......... 279
Navigation system-linked ...... ................. 95
Settings display....................... 99
Switching the display .............. 96
Warning message ................. 591
Noise from under vehicle............ 8
Odometer.................................... 92
Oil Differential oil ........................ 658
Engine oil .............................. 654
Opener
Back door.............................. 124
Fuel filler door ....................... 252
Glass hatch ........................... 136
Hood ..................................... 516
Outer foot lights....................... 458
Outside rear view mirrors ....... 170 Adjusting and folding ............ 170
BSM (Blind spot monitor) ...... 316
Mirror position memory ......... 158
Outside rear view mirror
defoggers ................... 438, 444
Outside temperature display .................................... 474
Overheating, Engine................ 644 Panoramic moon roof ............. 180
Jam protection function ........ 182
Operation .............................. 180
Panoramic view monitor*
Parking assist sensors (intuitive parking
assist)
*
Parking brake........................... 234 Operation .............................. 234
Parking brake engaged warning buzzer ................... 594
Parking brake engaged warning light ....................... 582
Parking brake engaged
warning message ............... 594
Parking lights........................... 235 Light switch ........................... 235
Replacing light bulbs ............ 556
Wattage ................................ 663
PCS
(Pre-Collision System).......... 261 Pre-collision brake assist ...... 262
Pre-collision braking ............. 262
Pre-collision warning ............ 262
Warning light......................... 583
N
O
P

727Alphabetical index
HIGHLANDER_U (OM0E031U)
SensorAutomatic headlight
system ......... ....................... 237
Automatic High Beam system ......... ....................... 239
Camera sensor ..................... 256
Inside rear view mirror .......... 169
Intuitive parking assist
*
LDA (Lane Departure Alert with steering control) .......... 275
Radar sensor ........................ 256
Rain-sensing windshield
wipers ................................. 246
Shift lever ................................. 227
Automatic transmission......... 227
If the shift lever cannot be shifted from P ................ 231
S mode ................................. 229
Shift lock system ..................... 231
Shopping bag hooks ............... 467
Side airbags ............................... 41
Side marker lights ................... 235 Light switch ........................... 235
Replacing light bulbs............. 556
Wattage ................................ 663
Side mirrors ............................. 170 Adjusting and folding ............ 170
BSM (Blind Spot Monitor) ..... 316
Mirror position memory ......... 158
Side table.................................. 482
Side turn signal lights ............. 233
Replacing light bulbs............. 569
Turn signal lever ................... 233 Smart key system .................... 141
Antenna location ................... 141
Entry functions ...................... 115
Starting the engine ............... 221
Warning message................. 605
Snow mode .............................. 228
Snow tires ................................ 342
Spare tire .................................. 608 Inflation pressure .................. 660
Storage location.................... 609
Spark plug ................................ 656
Specifications .......................... 650
Speedometer.............................. 92
Steering lock
Column lock release ..... 219, 224
Steering lock system warning message ............... 605
Steering wheel ......................... 166 Adjustment............................ 166
Audio switches...................... 354
Heated steering wheel .......... 456
Stop & Start system ................ 297 Replacing battery.................. 642
Warning light......................... 583
Stop/tail lights Replacing light bulbs ............ 556
Storage feature ........................ 460
Stuck
If the vehicle becomes stuck ................................... 647
Sun visors ................................ 472
Sunshade Panoramic roof ..................... 180
Rear ...................................... 479
Roof ...................................... 177
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”