Page 578 of 712

5788-2. Steps to take in an emergency
HIGHLANDER_U (OM48A12U)
Color display only
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
P. 626
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 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
Page 579 of 712

5798-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48A12U)
(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
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Page 581 of 712
5818-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48A12U)
(AWD models)
Indicates the AWD system has overheated
Immediately stop the vehicle in a safe place
and contact your Toyota dealer.
Monochrome display
Color display
Indicates a malfunction in the brake override sys-
tem
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the Automatic High
Beam system
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Flashes)
Page 582 of 712

5828-2. Steps to take in an emergency
HIGHLANDER_U (OM48A12U)
Monochrome display
Color displayIndicates that the accelerator and brake pedal
are being depressed simultaneously
Release the accelerator or brake pedal.
Indicates that the washer fluid level is low
Add washer fluid.
Indicates that remaining fuel is approximately 2.9
gal. (10.7 L, 2.4 Imp. gal.) or less
Refuel the vehicle.
Indicates that the TRAC (Traction Control) sys-
tem has been deactivated
Turn the TRAC on. ( P. 301)
(U.S.A. only)
Indicates that all maintenance according to the
driven distance on the maintenance schedule*
should be performed soon.
Comes on approximately 4500 miles (7200 km)
after the maintenance data has been reset.
If necessary, perform maintenance.
(U.S.A. only)
Indicates that all maintenance is required to cor-
respond to the driven distance on the mainte-
nance schedule*.
Comes on approximately 5000 miles (8000 km)
after the maintenance data has been reset.
(The indicator will not work properly unless the
maintenance data has been reset.)
Perform the necessary maintenance.
Please reset the maintenance data after the
maintenance is performed ( P. 491)
Warning messageDetails/Actions
(Flashes)
Page 583 of 712
5838-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48A12U)
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s ManualSupplement” for the maintenance interval applicable to your vehicle.
(If equipped)
Indicates that the Automatic High Beam switch is
pressed while the headlights are in low beam.
Turn the high beam on and press the Auto-
matic High Beam switch again.
Color display only
(If equipped)
Indicates that, since the VSC (Vehicle Stability
Control) system was turned off, the pre-collision
brake system operation is stopped
Turn the VSC on. ( P. 301)
Color display only
(If equipped)
Indicates that the PCS (Pre-collision system) is
not currently functional because the grille cover
or the sensor is dirty
Check the grille cover and the sensor and
clean them if they are dirty.
Warning messageDetails/Actions
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Page 584 of 712

5848-2. Steps to take in an emergency
HIGHLANDER_U (OM48A12U)
■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 cruise 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. 491
■ Warning buzzer
P. 568
Page 585 of 712

5858-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48A12U)
After taking the specified steps to correct the suspected problem,
check that the warning message and light go off.
Have the malfunction repaired immediately. (vehicles with a
smart key system)
InteriorbuzzerExterior buzzerWarning messageDetails/Actions
Con-
tinu-
ous The driver’s door was opened
when the shift lever was not in
P and the engine switch was
not turned off.
Shift the shift lever to P.
Con-
tinu-
ousContin-
uous
The driver’s door was opened
and closed while the electronic
key was not in the vehicle, the
shift lever was not in P and the
engine switch was not turned
off.
Shift the shift lever to P.
Bring the electronic key
back into the vehicle.
OnceContin-
uous
An attempt was made to exit
the vehicle with the electronic
key and lock the doors without
first turning the engine switch
off when the shift lever was in P.
Turn the engine switch off
and lock the doors again.
(Flashes)
(Displayed alternately)
(Flashes)
(Displayed alternately)
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Page 588 of 712

5888-2. Steps to take in an emergency
HIGHLANDER_U (OM48A12U)
Once
• When the doors wereunlocked with the mechanical
key and then the engine
switch was pressed, the elec-
tronic key could not be
detected in the vehicle.
• The electronic key could not be detected in the vehicle
even after the engine switch
was pressed two consecu-
tive times.
Touch the electronic key to
the engine switch while
depressing the brake
pedal.
Once
Monochrome display
Color display
During a engine starting proce-
dure in the event that the elec-
tronic key was not functioning
properly ( P. 618), the engine
switch was touched with the
electronic key.
Press the engine switch
within 10 seconds of the
buzzer sounding.
Monochrome display
Color display
Indicates that:
• With the engine switch off,
the doors were unlocked and
then the driver’s door was
opened and closed
• The engine switch was turned to ACCESSORY mode with-
out starting the engine
• The shift lever was shifted to P from another position with
the engine switch in ON
mode.
Press the engine switch
while depressing the brake
pedal.
Interior
buzzerExterior buzzerWarning messageDetails/Actions
(Flashes)