Page 571 of 716

5718-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
Open door warning light (warning buzzer)*2, 5
Indicates that one or more of the doors, the back door or
the glass hatch
*4 is not fully closed
Check that all the doors, the back door and the glass
hatch
*4 are closed.
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.
Seat belt reminder light (warning buzzer)*6
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.
Master warning light
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
P. 578
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 573)
• Flat tire ( P. 596)
Adjust the tire inflation pressure (including the
full-size spare tire) to the specified level.
The light will turn off after 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. 574)
Have the system checked by your Toyota dealer.
Warning lightWarning light/Details/Actions
Page 579 of 716
5798-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
Warning message and warning buzzer list
Warning messageDetails/Actions
Color display only
(If equipped)
Indicates that:
• There is a high possibility of a frontal collision;or
• The pre-collision braking function is operating
A buzzer also sounds.
Slow the vehicle by applying the brakes.
Indicates that the engine was stopped with the
shift lever not in P
A buzzer also sounds.
Shift the shift lever to P.
Indicates that the engine was stopped while driv-
ing
A buzzer also sounds.
Stop the vehicle in a safe place such as the
shoulder of a road.
Color display only
(If equipped)
Indicates that your vehicle is nearing the vehicle
ahead (in vehicle-to-vehicle distance mode)
A buzzer also sounds.
Slow the vehicle by applying the brakes.
(Flashes)
(Flashes)
(Flashes)
Page 580 of 716
5808-2. Steps to take in an emergency
HIGHLANDER_U (OM48F09U)
Monochrome display
Color display
(If equipped)
Alerts the driver that the vehicle has deviated
from the lane (while the LDA [Lane Departure
Alert] system is operating)The lane line on the side the vehicle has devi-
ated from flashes.
The warning buzzer sounds continuously.
Check around the vehicle and back to
inside of the lane lines.
Monochrome display
Color display
Indicates that one or more of the doors is not fully
closed
The 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 indi-
cate that the door(s) are not yet fully closed.
Make sure that all the doors are closed.
Warning messageDetails/Actions
Page 581 of 716
5818-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
Monochrome display
Color display
Indicates that the hood is not fully closedIf the vehicle reaches a speed of 3 mph (5 km/
h), flashes and a buzzer sounds to indi-
cate that the hood is not yet fully closed.
Close the hood.
Monochrome display
Color display
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 indi-
cate that the back door is not yet fully closed.
Close the back door.
Warning messageDetails/Actions
Page 582 of 716
5828-2. Steps to take in an emergency
HIGHLANDER_U (OM48F09U)
Monochrome display
Color display
(If equipped)
Indicates that the glass hatch is not fully closedIf the vehicle reaches a speed of 3 mph (5 km/
h), flashes and a buzzer sounds to indi-
cate that the glass hatch is not yet fully closed.
Close the glass hatch.
Monochrome display
Color display
(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
Page 583 of 716
5838-2. Steps to take in an emergency
8
When trouble arises
HIGHLANDER_U (OM48F09U)
Monochrome display
Color display
(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.
Warning messageDetails/Actions
(U.S.A.) (Canada) (Flashes)
Page 584 of 716

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
Page 585 of 716

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)