Mazda CX-9 2016 Owner's Manual page 276

When Driving
i-ACTIVSENSE
NOTE
If you have set the lane departure warning sound to the beep sound/rumble sound
setting, the warning sound may not be heard depending on the surrounding noise
conditions.
If you have set the lane departure warning system to the steering wheel vibrations setting,
the vibration may not be felt depending on the road surface conditions.
When the setting for the steering operation assist is changed to operational, the warnings
can be set to activate/not activate. (When the setting for the steering operation assist is
changed to non-operational, the warnings cannot be set to not activate.)
Refer to Setting Change (Personalization Features) on page 9-11 .
The Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) can be
changed to the following settings regardless of whether the steering operation assist has
been set to operational/non-operational. Always check the setting status when driving the
vehicle and make setting changes if necessary.
Refer to Setting Change (Personalization Features) on page 9-11 .
Steering wheel vibration: Strong/weak
Warning sound volume
Types of warnings (steering wheel vibration/beep sound/rumble sound
*1 A rumble strip is a series of grooves in the road pavement surface positioned at speci 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
4–128
*1
)
*1