Download from Lexus.comManual Description
When operation conditions are no longer met, a function may be temporarily canceled. However, when the operation conditions are met again, operation of the function is automatically restored. Depending on the vehicle speed, lane departure situation, road conditions, etc., the driver may not feel the function is operating or the function may not operate at all.
The LDA system will not operate for the side on which white (yellow) lines could not be recognized.