Buick 2011 Lucerne Owner's Manual page 208

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 33 for more information. See your dealer for
service.
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.
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 34
for more information.
4-52
If your vehicle has StabiliTrak
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 33. See StabiliTrak
page 5 6 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 to indicate that the suspension
system is not operating properly. See your dealer for
service.
This message displays when there is a problem with the
theft-deterrent system programmed in the key. A fault
has been detected in the system which means that the
system is disabled and it is not protecting the vehicle.
®
, this message displays if
®
System on