Lexus LC500 2017 Owner's Manual page 186

186
4-5. Using the driving support systems
WARNING
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 is applied to the
front bumper or front grille, due to an
accident or other reasons
● 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 the radar sensor or camera
sensor is temporarily installed to the
vehicle
Changing settings of the pre-col-
lision system
Enabling/disabling the pre-colli-
■
sion system
The pre-collision system can be
enabled/disabled on
the multi-information display.
The system is automatically enabled each
time the engine switch <power switch> is
turned to IGNITION ON mode <ON
LC500_LC500h_OM_OM11405U_(U)
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.
Changing the pre-collision warn-
■
ing timing
The pre-collision warning timing can
be changed on
multi-information display.
The operation timing setting is retained
when the engine switch <power switch> is
turned off.
(→P.78) of
1
Far
The warning will begin to operate earlier
than with the default timing.
2 Middle
This is the default setting.
(→P.78) of the