Mazda mx5 Owner's Manual page 227

NOTE
The type of warning sound (rumble
beep) on the LDWS can be changed.
Refer to Personalisation Features on
page 9-10 .
*1 A rumble strip is a series of
grooves in the road pavement
surface positioned at specifi c
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.
Rumble
Groove
*1
/
When Driving
i-ACTIVSENSE
4–99