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WARNING
Do not replace a rear side radar sen-
●
sor with a part other than a genuine
part.
Do not damage the rear side radar
●
sensors, and always keep the radar
sensors and their surrounding area on
the bumper clean.
If the area around a rear side radar
●
sensor is subjected to an impact, the
system may not operate properly due
to a sensor malfunction. Have the vehi-
cle inspected by your Lexus dealer.
The Parking Support Brake function
■
(rear-crossing vehicles) will operate
when
The function will operate when the PKSB
OFF indicator is not illuminated or flashing
(P.121, 122) and all of the following condi-
tions are met:
Hybrid system output restriction control
●
• The Parking Support Brake is enabled.
• The vehicle speed is 15 km/h (9 mph) or
less.
• Vehicles which are approaching from the
right or left at the rear of the vehicle at a
traveling speed of less than approxi-
mately 8 km/h (5 mph)
• The shift position is in R.
• The Parking Support Brake determines
that a stronger than normal brake opera-
tion is necessary to avoid a collision with
an approaching vehicle.
Brake control
●
• Hybrid system output restriction control
is operating.
• The Parking Support Brake determines
that an emergency brake operation is
necessary to avoid a collision with an
approaching vehicle.
The Parking Support Brake function
■
(rear-crossing vehicles) will stop operat-
ing when
The function will stop operating if any of the
following conditions are met:
LS500h_OM_General_OM50J66E
4-5. Using the driving support systems
Hybrid system output restriction control
●
• The Parking Support Brake is disabled.
• The collision becomes avoidable with
normal brake operation.
• A vehicle is no longer approaching from
the right or left at the rear 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.
• A vehicle is no longer approaching from
the right or left at the rear of the vehicle.
Re-enabling the Parking Support Brake
■
function (rear-crossing vehicles)
P.364
Detection area of the Parking Support
■
Brake function (rear-crossing vehicles)
The detection area of the Parking Support
Brake function (rear-crossing vehicles) dif-
fers from the detection area of the RCTA
function (P.354). Therefore, even if the
RCTA function detects a vehicle and pro-
vides an alert, the Parking Support Brake
function (rear-crossing vehicles) may not
start operating.
Conditions under which the Parking
■
Support Brake function (rear-crossing
vehicles) will not detect a vehicle
The Parking Support Brake function
(rear-crossing vehicles) is not designed to
detect the following types of vehicles and/or
objects:
Vehicles approaching from directly
●
behind
Vehicles backing up in a parking space
●
next to your vehicle
Vehicles that the sensors cannot detect
●
due to obstructions
373
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