Lexus LS 500 2019 Owner's Manual page 272

272
4-5. Using the driving support systems
Multi-information display: "Switch to
Brake" (If the accelerator pedal is not
depressed, "Press Brake Pedal" will be dis-
played.)
System overview
If the Parking Support Brake determines that a collision with a detected object or
pedestrian is possible, the engine output will be restricted to restrain any increase
in the vehicle speed. (Engine output restriction control: See figure 2.)
Additionally, if the accelerator pedal continues to be depressed, the brakes will be
applied automatically to reduce the vehicle speed. (Brake control: See figure 3.)
 Figure 1 When the PKSB (Parking Support Brake) is disabled
Engine output
A
Braking force
B
Time
C
 Figure 2 When engine output restriction control operates
LS500_OM_(U)_1810
PKSB OFF indicator: Illuminated
Buzzer: Short beep