Lexus UX 250h 2020 Owner's Manual page 261

Helps to maintain directional stability
when swerving on slippery road sur-
faces by controlling steering perfor-
mance.
Secondary Collision Brake
■
When the airbag sensor detects a colli-
sion, the brakes and brake lights are
automatically controlled to reduce the
vehicle speed and that helps reduce
the possibility of further damage due to
a secondary collision
TRAC (Traction Control)
■
Helps to maintain drive power and pre-
vent the drive wheels from spinning
when starting the vehicle or accelerat-
ing on slippery roads
Active Cornering Assist (ACA)
■
Helps to prevent the vehicle from drift-
ing to the outer side by performing
inner wheel brake control when
attempting to accelerate during cor-
nering
Hill-start assist control
■
Helps to reduce the backward move-
ment of the vehicle when starting on an
uphill
EPS (Electric Power Steering)
■
Employs an electric motor to reduce
the amount of effort needed to turn the
steering wheel
E-Four (AWD models)
■
Electronic On-Demand AWD system.
Automatically switches from front-
wheel drive to all-wheel drive (AWD)
according to the driving conditions,
helping to ensure reliable handling and
4-5. Using the driving support systems
stability. Examples of conditions where
the system will switch to AWD are
when cornering, going uphill, starting
off or accelerating, and when the road
surface is slippery due to snow, rain,
etc.
When the TRAC/VSC/ABS systems are
■
operating
The slip indicator light will flash while the
TRAC/VSC/ABS systems are operating.
Disabling the TRAC system
■
If the vehicle gets stuck in mud, dirt or snow,
the TRAC system may reduce power from
the hybrid system to the wheels. Pressing
the switch to turn the system off may
make it easier for you to rock the vehicle in
order to free it.
To turn the TRAC system off, quickly press
and release the
The "Traction Control Turned Off" will be
shown on the multi-information display.
Press the
tem back on.
■ Disabling both TRAC and VSC systems
To turn the TRAC and VSC systems off,
switch.
switch again to turn the sys-
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