
2824-5. Using the driving support systems
HIGHLANDER_U (OM48F09U)
WARNING
■Handling the radar sensor
Observe the following to ensure the dynamic radar cruise control can func-
tion effectively.
Otherwise, the radar sensor may not detect correctly and could result in an
accident.
●Keep the sensor and grille cover clean at all times.
Clean the sensor and grille cover with a soft cloth so you do not mark or
damage them.
● Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may malfunction.
If the sensor or surrounding area is subject to a strong impact, always
have the area inspected and adjusted by your Toyota dealer.
● Do not disassemble the sensor.
● Do not attach accessories or stickers to the sensor, grille cover or sur-
rounding area.
● Do not modify or paint the sensor and grille cover.
● If the radar sensor needs to be replaced, contact your Toyota dealer.

5848-2. Steps to take in an emergency
HIGHLANDER_U (OM48F09U)
Color display only
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
P. 632
Color display onlyIndicates 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.
Color display only
(If equipped)
Indicates that the radar sensor is dirty or covered
with ice A buzzer also sounds.
Clean the sensor.
Color display only
(If equipped)
Indicates that the dynamic radar cruise control
system is unable to judge vehicle-to-vehicle dis-
tance
A buzzer also sounds.
Turn off snow mode.
If the windshield wipers are on, turn them
off or set them to a mode other than
“AUTO” (if equipped) or high speed wiper
operation.
(If equipped)
Indicates that the LDA (Lane Departure Alert)
system is suspended (The camera sensor tem-
perature is higher than the operation temperature
range)
A buzzer also sounds.
Restart the LDA after driving for a while.
(If equipped)
Indicates that a Blind Spot Monitor sensor or the
surrounding area on the bumper is dirty or cov-
ered with ice
A buzzer also sounds.
Clean the sensor and its surrounding area
on the bumper.
Warning messageDetails/Actions

5858-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
(If equipped)
Indicates a malfunction in:
• The cruise control system; or
• The dynamic radar cruise control systemPress the “ON-OFF” button once to deactivate
the system, and then press the button again to
reactivate the system.
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the LDA (Lane Depar-
ture Alert) system
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Color display only
(If equipped)
Indicates a malfunction in the PCS (Pre-Collision
system)
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.
Color display only
Indicates abnormal engine oil pressure
A buzzer also sounds.
Immediately stop the vehicle in a safe place
and contact your Toyota dealer.
Indicates that the automatic transmission fluid
temperature is too high
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Flashes)

5908-2. Steps to take in an emergency
HIGHLANDER_U (OM48F09U)
■Messages displays
The message illustrations used are intended as examples, and may differ
from the image that is actually displayed on the multi-information display.
■ Warning message in dynamic radar cr uise control mode (if equipped)
In the following situations, the warning message may not be displayed even if
vehicle-to-vehicle distance decreases:
● When your vehicle and the vehicle ahead are traveling at the same 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
■ The LDA (Lane Departure Alert) lane departure warning function (if
equipped)
In the following situations, a warning message will not be displayed even if a
lane line is crossed.
● When the vehicle speed deviates from the operating range of the LDA sys-
tem functions
● When the lane lines cannot be recognized
■ Conditions that the tire pressure warning system may not function prop-
erly
P. 496
■ Warning buzzer
P. 574

6178-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
WARNING
■When using the compact spare tire (vehicles with a compact spare
tire)
●Remember that the compact spare tire provided is specifically
designed for use with your vehicle. Do not use your compact spare tire
on another vehicle.
●Do not use more than one compact spare tires simultaneously.
●Replace the compact spare tire with a standard tire as soon as possi-
ble.
●Avoid sudden acceleration, abrupt steering, sudden braking and shift-
ing operations that cause sudden engine braking.
■When the compact spare tire is attached (vehicles with a compact
spare tire)
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
Also, not only can the following system not be utilized fully, but it may
even negatively affect the drive-train components:
• AWD system (if equipped)
• ABS & Brake assist
• VSC
•TRAC
• Cruise control (if equipped)
• Dynamic radar cruise control (if equipped)
• Pre-Collision System (if equipped)
• EPS • Automatic High Beam (if
equipped)
• LDA (Lane Departure Alert) (if equipped)
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)

703Alphabetical index
HIGHLANDER_U (OM48F09U)
Child-protectors....................... 124
Cleaning ........................... 488, 492Aluminum wheels.................. 489
Exterior ................................. 488
Interior................................... 492
Seat belts .............................. 493
Clock ......................................... 461
Coat hooks ............................... 468
Compass .................................. 483
Condenser ................................ 514
Console box ............................. 451
Conversation mirror ................ 460
Cooling system ........................ 513 Engine overheating ............... 632
Cruise control Cruise control........................ 263
Dynamic radar cruise control................................. 268
Cup holders.............................. 453
Curtain shield airbags ............... 41
Customizable features ............ 668 DAC (Downhill Assist
Control system).................... 307
Daytime running light system.................................... 242
Deck board ............................... 458
Defogger
Outside rear view mirrors ........................ 428, 434
Rear window ................. 428, 434
Windshield .................... 427, 434
Dimensions .............................. 638
Dinghy towing.......................... 224
Display Drive information ............ 95, 101
Dynamic radar cruise
control ................................ 268
LDA (Lane Departure
Alert)................................... 284
Multi-information display ............................ 95, 99
Warning message ................ 578
Do-it-yourself maintenance .... 503
Door lock Doors .................................... 119
Smart key system ................. 119
Wireless remote control ........ 120D

704Alphabetical index
HIGHLANDER_U (OM48F09U)
DoorsAutomatic door locking
and unlocking system ......... 124
Back door.............................. 127
Door lock............................... 119
Door windows ....................... 177
Open door warning buzzer ... 122
Open door warning light ............................. 571, 580
Outside rear view mirrors...... 175
Rear door child-protector ...... 124
Side doors............................. 119
Downhill assist control system (DAC)......................... 307
Driver’s seat position memory .................................. 163
Driving ...................................... 192
Break-in tips .......................... 193
Correct driving posture ........... 28
Procedures ........................... 192
Winter drive tips .................... 326
Dynamic radar cruise control .................................... 268
Dynamic Torque Control AWD system .......................... 302 Eco Driving Indicator .............. 105
EDR (Event data recorder)........ 10
Electric Power Steering
(EPS) ...................................... 302Function ................................ 302
Warning light......................... 570
Electronic key .......................... 112 Battery-saving function ......... 148
If the electronic key does not
operate properly ................. 624
Replacing the battery............ 538
Emergency flashers ................ 560
Emergency, in case of If a warning buzzer
sounds................................ 569
If a warning light turns on ..... 569
If a warning message is displayed ............................ 578
If the battery is discharged ... 627
If the electronic key does not operate properly ........... 624
If the engine will not start ...... 621
If the shift lever cannot be shifted from P ..................... 623
If you have a flat tire ............. 596
If you think something is wrong ................................. 567
If your vehicle becomes stuck ................................... 635
If your vehicle has to be
stopped in an emergency ... 561
If your vehicle needs to be towed.................................. 563
If your vehicle overheats....... 632E

709Alphabetical index
HIGHLANDER_U (OM48F09U)
MP3 disc ................................... 358
Multi-information display (with color display) ................. 99Audio system-linked. ............... 99
Drive information................... 101
Dynamic radar cruise
control................................. 268
LDA (Lane Departure
Alert) ................................... 284
Navigation system-linked ...... ................. 99
Settings display..................... 102
Switching the display ............ 100
Warning message ................. 578
Multi-information display (with monochrome
display)..................................... 95Drive information..................... 95
Settings display....................... 97
Warning message ................. 578
Navigation system
*
Noise from under vehicle............ 8 Odometer ................................... 92
Oil
Differential oil ........................ 646
Engine oil .............................. 642
Opener
Back door ............................. 128
Fuel filler door ....................... 261
Glass hatch........................... 141
Hood ..................................... 505
Outer foot lights ...................... 448
Outside rear view mirrors ....... 175 Adjusting and folding ............ 175
BSM (Blind spot monitor)...... 316
Mirror position memory ......... 163
Outside rear view mirror defoggers ................... 428, 434
Outside temperature
display.................................... 462
Overheating, Engine ............... 632
N
O
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”