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Lexus NX450h+ 2021 - Page 473

Lexus NX450h+ 2021
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this function will perform brake control to reduce the likelihood of an impact with
the approaching vehicle.
INFORMATION
The system will operate when
The function will operate when the driving assist infomation indicator is not illuminated or
flashing and all of the following conditions are met:
Hybrid system output restriction control
PKSB (Parking Support Brake) system is enabled.
The vehicle speed is 15 km/h (9 mph) or less.
Vehicles are approaching from the right or left at the rear of the vehicle at a
traveling speed of approximately 8 km/h (5 mph) or more.
The shift position is in R.
The PKSB (Parking Support Brake) determines that a stronger than normal brake
operation is necessary to avoid a collision with an approaching vehicle.
Brake control
Hybrid system output restriction control is operating.
The PKSB (Parking Support Brake) determines that an emergency brake operation
is necessary to avoid a collision with an approaching vehicle.
The system will stop operating when
The function will stop operating if any of the following conditions are met:
Hybrid system output restriction control
PKSB (Parking Support Brake) system 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
PKSB (Parking Support Brake) system 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.
Detection range
The detection range of the system differs from the detection area of the RCTA function.
P.456 Therefore, even if the RCTA function detects a vehicle and provides an alert,
the PKSB (Parking Support Brake) system may not start operating.
6-2. Using the safe driving support functions
471
6
Driving support system

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