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264
4-5. Using the driving support systems
system back on.
*
: On vehicles with PCS (Pre-Collision
System), PCS will also be disabled
(only Pre-Collision warning is availa-
ble). The PCS warning light will come
on and a message will be displayed
on the multi-information display.
(P.184)
■
When the message is displayed on
the multi-information display show-
ing that TRC has been disabled
even if the
pressed
TRC 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 oper-
ate:
●
The shift lever is in a position other
than P or N (when starting off for-
ward/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 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, TRC and hill-start
assist control systems
●
A sound may be heard from the
engine compartment when the brake
pedal is depressed repeatedly, when
switch has not been
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.
■
Active Cornering Assist operation
sounds and vibrations
When the Active Cornering Assist is
operated, operation sounds and vibra-
tions may be generated from the brake
system, but this is not a malfunction.
■
AWD system operation sounds and
vibrations when switching between
AWD and front wheel drive (if
equipped)
When the vehicle switches from AWD to
front wheel drive and vice versa, opera-
tion sounds and vibrations may be gen-
erated, but this is not a malfunction.
■
EPS operation sound
When the steering wheel is operated, a
motor sound (whirring sound) may be
heard. This does not indicate a malfunc-
tion.
■
Reduced effectiveness of the EPS
system
The effectiveness of the EPS system is
reduced to prevent the system from
overheating when there is frequent
steering input over an extended period
of time. The steering wheel may feel
heavy as a result. Should this occur,
refrain from excessive steering input or
stop the vehicle and turn the engine off.
The EPS system should return to nor-
mal within 10 minutes.
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