Toyota BZ4X 2023, Owner'S Manual

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5-4. Using the driving support systems
Owners Manual_USA_M42C01_en
5
Dr
iv
ing
upward incline)
● The vehicle is stopped
● The accelerator pedal is not
depressed
● The parking brake is not engaged
● Power switch is turned to ON
■ Automatic system cancelation
of hill-start assist control
The hill-start assist control will turn
off in any of the following situations:
● The shift position is shifted to P or
N
● The accelerator pedal is
depressed
● The brake pedal is depressed and
the parking brake is engaged
● A maximum of 2 seconds have
elapsed after the brake pedal is
released
● Power switch is turned to OFF
■ 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
motor compartment when the
brake pedal is depressed repeat-
edly, when the EV 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
motor compartment when the
brake pedal is operated.
● Operating sound heard from the
motor compartment when one or
two minutes passed after the stop
of the EV system.
■ Active Cornering Assist opera-
tion sounds and vibrations
When the Active Cornering Assist is
operated, operation sounds and
vibrations may be generated from
the brake system, but this is not a
malfunction.
■ EPS operation sound
When the steering wheel is oper-
ated, a motor sound (whirring
sound) may be heard. This does not
indicate a malfunction.
■ Automatic reactivation of
TRAC, Trailer Sway Control and
VSC systems
After turning the TRAC, Trailer
Sway Control and VSC systems off,
the systems will be automatically re-
enabled in the following situations:
● When the power switch is turned
off
● If only the TRAC system is turned
off, the TRAC will turn on when
vehicle speed increases.
If both the TRAC and VSC sys-
tems are turned off, automatic re-
enabling will not occur when vehi-
cle speed increases
■ Operating conditions of Active
Cornering Assist
The system operates when the fol-
lowing occurs.
● TRAC/VSC can operate
● The driver is attempting to accel-
erate while turning
● The system detects that the vehi-
cle is drifting to the outer side
● The brake pedal is released
■ Reduced effectiveness of the
EPS system
The effectiveness of the EPS sys-