Toyota Highlander 2020 Owner's Manual page 318

318
4-5. Using the driving support systems
WARNING
Handling of tires and the sus-
■
pension
Using tires with any kind of prob-
lem or modifying the suspension
will affect the driving assist sys-
tems, and may cause a system to
malfunction.
Trailer Sway Control precau-
■
tion
The Trailer Sway Control system
is not able to reduce trailer sway
in all situations. Depending on
many factors such as the condi-
tions of the vehicle, trailer, road
surface and driving environment,
the Trailer Sway Control system
may not be effective. Refer to
your trailer owner's manual for
information on how to tow your
trailer properly.
If trailer sway occurs
■
Observe the following precau-
tions.
Failing to do so may cause death
or serious injury.
Firmly grip the steering wheel.
●
Steer straight ahead. Do not try
to control trailer sway by turning
the steering wheel.
Begin releasing the accelerator
●
pedal immediately but very
gradually to reduce speed.
Do not increase speed. Do not
apply vehicle brakes.
If you make no extreme correction
with the steering or brakes, your
vehicle and trailer should stabi-

lize. ( P.189)
HIGHLANDER_U
Secondary Collision Brake
■
Do not rely solely upon the Sec-
ondary Collision Brake. This sys-
tem is designed to help reduce
the possibility of further damage
due to a secondary collision, how-
ever, that effect changes accord-
ing to various conditions. Overly
relying on the system may result
in death or serious injury.