2015 Buick Regal Owner Manual - Page 153

5-44 Instruments and Controls SERVICE AUTOMATIC COLLISION PREP If this message displays, take the vehicle to your dealer to repair the system. Adaptive Cruise Control (ACC), Forward Collision Alert (FCA), and/or the Active Emergency Braking System may not work. Do not use these systems until the vehicle has been repaired. LANE DEPARTURE WARNING UNAVAILABLE This message displays when attempting to activate the Lane Departure Warning (LDW) system when it is temporarily unavailable. The LDW system does not need service. This message could be due to the camera being blocked. Cleaning the outside of the windshield behind the rearview mirror may correct the issue. SERVICE SIDE DETECTION SYSTEM If this message remains on after continued driving, the vehicle needs service. Side Blind Zone Alert (SBZA), Lane Change Alert (LCA), and Rear Cross Traffic Alert (RCTA) features will not work. Take the vehicle to your dealer. SERVICE FRONT CAMERA If this message remains on after continued driving, the vehicle needs service. Do not use the Lane Departure Warning (LDW) and Forward Collision Alert (FCA) features. Take the vehicle to your dealer. SIDE DETECTION SYSTEM UNAVAILABLE This message indicates that Side Blind Zone Alert (SBZA), Lane Change Alert (LCA), and Rear Cross Traffic Alert (RCTA) are disabled either because the sensor is blocked and cannot detect vehicles in the blind zone, or the vehicle is passing through an open area, such as the desert, where there is insufficient data for operation. This message may also activate during heavy rain or due to road spray. The vehicle does not need service. For cleaning, see "Washing the Vehicle" under Exterior Care on page 10-85. PARK ASSIST OFF This message displays when the Parking Assist system has been turned off or when there is a temporary condition causing the system to be disabled. SERVICE PARKING ASSIST This message displays if there is a problem with the Parking Assist system. Do not use this system to help you park. See your dealer for service. REAR CROSS TRAFFIC ALERT OFF This message displays when the Rear Cross Traffic Alert has been turned off.