Lka (Lane-Keeping Assist); Dynamic Radar Cruise - Lexus RX 450H Owner's Manual

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4-5. Using the driving support systems
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LKA (Lane-Keeping Assist)

Summary of functions
When driving on highways and freeways with white or yellow lines, this function
alerts the driver when the vehicle might depart from its lane and provides assis-
tance by operating the steering wheel to keep the vehicle in its lane. Further-
more, the system also provides steering assistance when dynamic radar cruise
control with full-speed range is operating to keep the vehicle in its lane.
The LKA system recognizes visible
white or yellow lines with the camera
sensor on the upper portion of the
windshield.
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: If equipped
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