Toyota Highlander Hybrid 2020 Owner's Manual page 321

■ Turning off both TRAC, VSC
and Trailer Sway Control sys-
tems
To turn the TRAC, VSC and Trailer
Sway Control systems off, press
and hold the
than 3 seconds while the vehicle is
stopped.
The VSC OFF indicator light will
come on and the "Traction Control
Turned OFF" will be shown on the
multi-information display.
Press the switch again to turn
the system back on.
*
: On vehicles with PCS (Pre-Colli-
sion System), PCS will also be
disabled (only Pre-Collision warn-
ing is available). The PCS warning
light will come on and a message
will be displayed on the
multi-information display.
(P.249)
■ When the message is dis-
played on the multi-information
display showing that TRAC has
been disabled even if the
switch has not been pressed
TRAC is temporary deactivated. If
the information continues to show,
contact your Toyota dealer.
■ Operating conditions of
hill-start assist control
When the following four conditions
are met, the hill-start assist control
will operate:
● The shift lever is in a position
other than P or N (when starting
off forward/backward on an
upward incline)
● The vehicle is stopped
● The accelerator pedal is not
depressed
● The parking brake is not engaged
HIGHLANDER HV_U
4-5. Using the driving support systems
switch for more
*
■ Automatic system cancelation
of hill-start assist control
The hill-start assist control will turn
off in any of the following situations:
● The shift lever is shifted to P or N
● The accelerator pedal is
depressed
● The parking brake is engaged
● 2 seconds at maximum elapsed
after the brake pedal is released
■ Sounds and vibrations caused
by the ABS, brake assist, VSC,
Trailer Sway Control, TRAC and
hill-start assist control systems
● A sound may be heard from the
engine compartment when the
brake pedal is depressed repeat-
edly, when the hybrid system is
started or just after the vehicle
begins to move. This sound does
not indicate that a malfunction has
occurred in any of these systems.
● Any of the following conditions
may occur when the above sys-
tems are operating. None of these
indicates that a malfunction has
occurred.
• Vibrations may be felt through the
vehicle body and steering.
• A motor sound may be heard also
after the vehicle comes to a stop.
■ ECB operating sound
ECB operating sound may be heard
in the following cases, but it does
not indicate that a malfunction has
occurred.
● Operating sound heard from the
engine compartment when the
brake pedal is operated.
● Motor sound of the brake system
heard from the front part of the
vehicle when the driver's door is
opened.
● Operating sound heard from the
engine compartment when one or
two minutes passed after the stop
of the hybrid system.
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