Lexus LS 500h 2019, Owner'S Manual

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369
4
4-5. Using the driving support systems
Dr
ivin
g
• The static object is no longer 2 to 4 m (6
to 13 ft.) away from the vehicle or in the
traveling direction of the vehicle.
●
Brake control
• The Parking Support Brake is disabled.
• Approximately 2 seconds have elapsed
since the vehicle was stopped by brake
control.
• The brake pedal is depressed after the
vehicle is stopped by brake control.
• The static object is no longer 2 to 4 m (6
to 13 ft.) away from the vehicle or in the
traveling direction of the vehicle.
■
Re-enabling the Parking Support Brake
function (static objects)

P.364
■
Detection range of the Parking Support
Brake function (static objects)
The detection range of the Parking Support
Brake function (static objects) differs from
the detection range of the Lexus parking
assist-sensor. (

P.349) Therefore, even if
the Lexus parking assist-sensor detects an
object and provides a warning, the Parking
Support Brake function (static objects) may
not start operating.
■
Objects that the Parking Support Brake
function (static objects) may not detect
The sensors may not be able to detect cer-
tain objects, such as the following:
●
Pedestrian
●
Cotton cloth, snow, and other materials
that are poor reflectors of ultrasonic
waves
●
Objects which are not perpendicular to
the ground, are not perpendicular to the
traveling direction of the vehicle, are une-
ven or are waving
●
Low objects
●
Thin objects such as wires, fences, ropes
and signposts
●
Objects that are extremely close to the
bumper
●
Sharply-angled objects
●
Tall objects with upper sections project-
ing outwards in the direction of your vehi-
cle
■
Situations in which the Parking Support
Brake function (static objects) may not
operate
When driving with the shift position in N
■
Lexus parking assist-sensor buzzer
Regardless of whether the Lexus parking
assist-sensor buzzer is enabled or not
(

P.347), if the Parking Support Brake
function (static objects) is enabled
(

P.361), the front or rear sensors detect
an object and brake control is performed,
the Lexus parking assist-sensor buzzer will
sound to notify the driver of the approxi-
mate distance to the object.
■
Situations in which the Parking Support
Brake function (static objects) may
operate even if there is no possibility of a
collision
In some situations, such as the following, the
Parking Support Brake function (static
objects) may operate even though there is
no possibility of a collision.
●
Vehicle surroundings
• When driving on a narrow road
• When driving on a gravel road or in an
area with tall grass
LS500h_OM_General_OM50J66E