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.

Driver monitor sensor (if equipped)

    See also:

    Other messages
    If the following message is displayed, take appropriate action and confirm that the message has disappeared.  - Warning light display in radar cruise mode (if equipped) In the following cas ...

    Maintenance requirements
    To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

    Steering
    ...