See also:

Radar sensor
The radar sensor detects vehicles or other obstacles on or near the road ahead and determines whether a collision is imminent based on the position, speed, and heading of the obstacles. ...

AVS (Adaptive Variable Suspension system)
AVS controls the suspension and steering wheel operation according to the road and driving conditions. To select a driving mode, shift the damping mode select switch forward or backward. 1 F ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. - Visible symptoms l Fluid leaks under the vehicle ( ...