The type of warning sound (rumble
beep) on the LDWS can be changed.
Refer to Personalization Features on
1 A rumble strip is a series of grooves in
the road pavement surface positioned
at specific intervals, and when the
vehicle passes over it a vibration and
rumble sound is produced which alerts
the driver that the vehicle is departing
from the lane.
The rumble sound is a reproduction of
the sound which occurs when a vehicle
passes over a rumble strip.