Lane Keep Assist
Lane Departure Prevention Function goes into the standby status , and the lane indicator illuminates when all of the following conditions are met .
• The vehicle speed is between approximately 37 mph ( 60 km / h ) and 90 mph ( 145 km / h ).
• The system is detecting the lane markings .
• The driver is operating the steering wheel .
• On a road that has a lane width that is between approximately 10 ft ( 3 m ) and 15 ft ( 4.5 m )
• On a straight road or gentle curve
• Driving near the center of a lane
When the vehicle is about to depart from the lane , Lane Departure Prevention Function starts to operate and ( Lane Keep Assist indicator ) turns from white to green while it is operating .
Turned on Standby status In operation
Gray White White White White Green
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NOTE
• If you just lightly put your hands on the steering wheel for a certain period of time or if you do not operate the steering wheel , the function will temporarily be canceled . ( Lane Keep Assist indicator ) illuminates in white again . Also , the Lane Keep Assist cancellation message is displayed on the screen .
• Lane Departure Prevention Function operates when the system determines that the vehicle will depart from the lane if you continue to drive in the same manner . Therefore , it operates at an earlier timing than Lane Departure Warning ( � page 79 ). It may depend on the surrounding environment and road condition .
• The lane indicator in the standby status and in operation may illuminate only on the left side or right side .
• The on / off status of Lane Keep Assist is restored when you restart the engine .
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