2011 Buick Lucern 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 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 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 STABILITRAK If your vehicle has StabiliTrak®, this message displays 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® System on 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. 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