Toyota Highlander (2018 year). Manual - part 145

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8-2. Steps to take in an emergency

Warning message and warning buzzer list

Warning message

Details/Actions

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.

Indicates that your vehicle is nearing the vehicle
ahead (in vehicle-to-vehicle distance control
mode)

A buzzer also sounds.

→ Slow the vehicle by applying the brakes.

Indicates that the vehicle has deviated from the
lane (while the LDA [Lane Departure Alert with
steering control] system is operating)

• The lane line on the side the vehicle has

deviated from flashes in amber.

• A buzzer also sounds.

→ Check around the vehicle and back to

inside of the lane lines.

(Flashes)

(Flashes)

(Amber)

(Flashes)

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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 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 message

Details/Actions

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8-2. Steps to take in an emergency

(If equipped)

Indicates that an intuitive parking assist-sensor is
dirty or covered with ice

A 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 message

Details/Actions

(U.S.A.)

(Canada)

(Flashes)

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Indicates that the engine coolant temperature is
too high

A 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 message

Details/Actions