Buick Lucerne 2011 Owner's Manual page 210

SERVICE LANE DEPARTURE SYSTEM
If your vehicle has the Lane Departure Warning (LDW)
system, this message may display to indicate that the
LDW system is not working properly. If this message
remains on after continued driving, the system needs
service. See your dealer. See Lane Departure Warning
(LDW) on page 3 40 for more information.
SERVICE PARK ASSIST
If your vehicle has this feature, this message displays
if there is a problem with the Ultrasonic Rear Parking
Assist (URPA) system. Do not use this system to help
you park. See Ultrasonic Rear Parking Assist (URPA)
on page 3 35 for more information. See your dealer for
service.
SERVICE POWER STEERING
Your vehicle may have a speed variable assist steering
system. See Steering on page 5 8.
This message displays if a problem is detected with
the speed variable assist steering system. When this
message is displayed, you may notice that the effort
required to steer the vehicle decreases or feels lighter,
but you will still be able to steer the vehicle.
4-54
SERVICE SIDE BLIND ZONE ALERT
SYSTEM
If your vehicle has the Side Blind Zone Alert (SBZA)
system and this message displays, both SBZA displays
will remain on indicating there is a problem with the
SBZA system. If these displays remain on after
continued driving, the system needs service. See your
dealer. See Side Blind Zone Alert (SBZA) on page 3 36
for more information.
SERVICE STABILITRAK
If your vehicle has StabiliTrak
if there has been a problem detected with StabiliTrak.
A warning light also appears on the instrument panel
cluster. See Traction Control System (TCS) Warning
Light on page 4 34. See StabiliTrak
page 5 5 for more information.
If this message turns on while you are driving, pull off
the road as soon as possible and stop carefully. Try
resetting the system by turning the ignition off and then
back on. If this message still stays on or turns back on
again while you are driving, your vehicle needs service.
Have the StabiliTrak System inspected by your dealer
as soon as possible.
®
, this message displays
®
System on