2012 Buick LaCrosse Owner's Manual - Page 153

Instruments and Controls 5-37 Object Detection System Messages PARK ASSIST OFF This message displays when the park assist system has been turned off or when there is a temporary condition causing the system to be disabled. See Ultrasonic Parking Assist on page 9‑42. SERVICE BLIND ZONE ALERT SYSTEM If this message appears, 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. Take the vehicle to your dealer. Ride Control System Messages ALL WHEEL DRIVE OFF This message displays when the All-Wheel Drive (AWD) System has been turned off. See All-Wheel Drive on page 9‑32. SERVICE PARK ASSIST 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 Parking Assist on page 9‑42 for more information. See your dealer for service. SIDE BLIND ZONE ALERT SYSTEM OFF This message indicates that the driver has turned the system off. SERVICE ALL WHEEL DRIVE SYSTEM This message displays when there is a problem with the All-Wheel Drive (AWD) System. See your dealer for service. SIDE BLIND ZONE SYS. UNAVAILABLE This message indicates that the SBZA system is disabled because the sensor is blocked and cannot detect vehicles in the blind zone. The sensor may be blocked by mud, dirt, snow, ice, or slush. This message may also activate during heavy rain or due to road spray. The vehicle does not need service. For cleaning, see Exterior Care on page 10‑98. SERVICE REAR AXLE This message displays when there is a problem with the All-Wheel Drive (AWD) System. See your dealer for service.