User Manual - Page 335

For 2018 Highlander.

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334
4-5. Using the driving support systems
HIGHLANDER_U (OM0E031U)
Turning off both TRAC and VSC systems
To turn the TRAC and VSC systems off, press and hold for more than 3
seconds while the vehicle is stopped.
The VSC OFF indicator light will come on and “Traction Control Turned Off”
will be shown on the multi-information display.
*
Press again to turn the systems back on.
*
: Pre-collision brake assist and pre-collision braking will also be disabled.
(P. 274)
When the message is displayed on the multi-information display show-
ing that TRAC has been disabled even if switch has not been
pressed
TRAC cannot be operated. 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.
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 moved to P or N.
The accelerator pedal is depressed.
The parking brake is engaged.
Approximately 2 seconds elapse after the brake pedal is released.
Sounds and vibrations caused by the ABS, brake assist, VSC, TRAC and
hill-start assist control systems
A sound may be heard from the engine compartment when the brake pedal
is depressed repeatedly, when the engine 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 systems 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.
The brake pedal may pulsate slightly after the ABS is activated.
The brake pedal may move down slightly after the ABS is activated.
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