Pre-Crash Braking; Suspension Control; Steering Gear Control (Vgrs) (Vehicles With Camera Sensors); Driver Monitor System - Lexus LS460 Owner's Manual

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4-5. Using the driving support systems

Pre-crash braking

When there is a high possibility of a frontal collision, the system

warns the driver using a warning light, warning display and

buzzer. If the system determines that a collision is unavoidable,

the brakes are automatically applied to help avoid a collision or

to reduce the collision speed.

When the vehicle is being stopped by pre-crash braking, the

brake will be engaged for a maximum of 2 seconds and then

released automatically. This pre-crash braking can be canceled

by depressing the accelerator pedal or brake pedal.

Pre-crash braking can be disabled using the pre-crash braking off

When there is a high possibility of a frontal collision, the opera-

tion of suspension control helps prevent the front of the vehicle

from dropping when the brakes are applied suddenly.

When the system determines that a collision is unavoidable, the

steering gear ratio is changed to help improve the response to

steering input.

Driver monitor system (if equipped)

When the system determines that there is a possibility of a colli-

sion, and either the driver is not facing forward or the driver's

eyes are closed, pre-crash warnings are given in advance to warn

the driver. If the system determines that the conditions to operate

pre-crash alert braking have been met even when the possibility

of a collision increases further, pre-crash alert braking will oper-

Pre-crash alert braking can be disabled using the pre-crash braking off

LS460_EE (OM50D49E)