Buick Enclave Owner's Manual page 250

To turn LKA on and off, press
on the center stack.
A
When on, is green if LKA is
available to assist and provide LDW
alerts. It may assist by gently
turning the steering wheel and
A
display as amber if the vehicle
approaches a detected lane marking
without using a turn signal in that
direction. It may also provide an
A
LDW alert by flashing
as the lane marking is crossed.
Additionally, there may be three
beeps, or the driver seat may pulse
three times, on the right or left,
depending on the lane departure
direction.
Take Steering
The LKA system does not
continuously steer the vehicle.
If LKA does not detect active driver
steering, an alert, chime, or DIC
message may be provided. Move
the steering wheel to dismiss.
A When the System Does Not
Seem to Work Properly
The system performance may be
affected by:
Close vehicles ahead.
Sudden lighting changes, such
as when driving through tunnels.
Banked roads.
Roads with poor lane markings,
such as two-lane roads.
amber
If the LKA system is not functioning
properly when lane markings are
clearly visible, cleaning the
windshield may help.
A camera blocked message may
display if the camera is blocked.
Cleaning the outside of the
windshield behind the rearview
mirror may correct the issue. Some
driver assistance systems may have
reduced performance or not work at
all. An LKA or LDW unavailable
message may display if the systems
are temporarily unavailable. This
message could be due to a blocked
camera. The LKA system does not
Driving and Operating
need service. Clean the outside of
the windshield behind the rearview
mirror.
LKA assistance and/or LDW alerts
may occur due to tar marks,
shadows, cracks in the road,
temporary or construction lane
markings, or other road
imperfections. This is normal system
operation; the vehicle does not need
service. Turn LKA off if these
conditions continue.
249