212
4-5. Using the driving support systems
LS500h_OM_OM50F42U_(U)
■ Enabling/disabling the pre-colli-
sion system
The pre-collision system can be
enabled/disabled on (→P.86) of
the multi-information display.
The system is automatically enabled each
time the power switch is turned to ON
mode
If the system is disabled, the PCS warn-
ing light will turn on and a message will
be displayed on the multi-information
display.
If the pre-collision system is disabled,
the pedestrian alert system will also be
disabled. At this time, the FCTA (Front
Cross Traffic Alert) (→P.227) system
will also be disabled.
■ Enabling/Disabling the pedestrian
alert system
The pedestrian alert can be
enabled/disabled on (→P.86) of
the multi-information display. At this
time, the FCTA (Front Cross Traffic
Alert) system will also be enabled/dis-
abled.
● When your vehicle is towing another
vehicle
● When transporting the vehicle via
truck, boat, train or similar means of
transportation
● When the vehicle is raised on a lift with
the hybrid system on and the tires are
allowed to rotate freely
● When inspecting the vehicle using a
drum tester such as a chassis dyna-
mometer or speedometer tester, or
when using an on vehicle wheel bal-
ancer
● When a strong impact has been
applied to the front bumper, rear
bumper or front grille, due to an acci-
dent or other situation
● If the vehicle cannot be driven in a sta-
ble manner, such as when the vehicle
has been in an accident or is malfunc-
tioning
● When the vehicle is driven in a sporty
manner or off-road
● When the tires are not properly
inflated
● When the tires are very worn
● When tires of a size other than speci-
fied are installed
● When tire chains are installed
● When a compact spare tire or an
emergency tire puncture repair kit is
used
● If equipment (snow plow, etc.) that may
obstruct a sensor is temporarily
installed to the vehicle
Changing settings of the pre-col-
lision system
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