Note: If a MyKey® is detected, pressing the
button will not affect the on or off status of
the system. Only the Mode and Intensity
settings can be changed when a MyKey® is
present. E144813
Press the button located on the
left steering wheel stalk to
switch the system on or off.
System Settings
The system has two optional setting
menus available. To view or adjust them,
select Settings > Driver Assist > Lane
Keeping Sys in the information display
using the OK button on the steering wheel.
The last-known selection for each of these
settings is stored by the system. You do
not need to readjust your settings each
time you turn on the system.
Mode: This setting allows the driver to
select which of the system features will be
enabled.
E165515
Alert only – Provides a steering wheel
vibration when an unintended lane
departure is detected. E165516
Aid only – Provides an assistance steering
torque input toward the lane center when
an unintended lane departure is detected.
A
B
A B E165517
AlertA
AidB
Alert + Aid – Provides an assistance
steering torque input toward the lane
center. If the vehicle continues drifting out
of the lane, a steering wheel vibration is
provided.
Note: The alert and aid diagrams are meant
to illustrate general zone coverage. They are
not intended to provide the exact zone
parameters.
Intensity: This setting affects the intensity
of the steering wheel vibration used for the
alert and alert + aid modes. This setting
does not impact the aid mode.
194Driving Aids
Note: Your vehicle may be
equipped with a dissimilar spare
wheel and tire assembly. A
dissimilar spare wheel and tire
assembly is defined as a spare
wheel and tire assembly that is
different in brand, size or
appearance from the road tires and
wheels. If you have a dissimilar
spare wheel and tire assembly it is
intended for temporary use only
and should not be used in a tire
rotation.
Note: After having your tires
rotated, inflation pressure must be
checked and adjusted to the
vehicle requirements.
Rotating your tires at the
recommended interval (as
indicated in the Scheduled
Maintenance chapter) will help
your tires wear more evenly,
providing better tire performance
and longer tire life.
Front-wheel drive and all-wheel
vehicles (front tires on the left side
of the diagram)
E142547 All vehicles with directional tires
(front tires on the left side of the
diagram) E147237
Sometimes irregular tire wear can
be corrected by rotating the tires.
Summer Tires
Your Ford vehicle may be
equipped with summer tires to
provide superior performance on
wet and dry roads. Summer tires
do not have the Mud and Snow
(M+S or M/S) tire traction rating
on the tire side wall. Since
summer tires do not have the
same traction performance as
All-season or Snow tires, Ford
does not recommend using
summer tires when temperatures
drop to approximately 40°F (5°C)
or below (depending on tire wear
and environmental conditions) or
in snow and ice conditions. Like
any tire, summer tire performance
is affected by tire wear and
environmental conditions. If you
must drive in those conditions,
Ford recommends using Mud and
Snow (M+S, M/S), All-season or
Snow tires.
287Wheels and Tires