2015 Buick Regal Owner Manual - Page 152

Instruments and Controls 5-43 Object Detection System Messages AUTOMATIC COLLISION PREP OFF This message displays when the Active Emergency Braking System has been turned off. See Active Emergency Braking System on page 9-54. AUTOMATIC COLLISION PREPARATION UNAVAILABLE This message displays when the Active Emergency Braking System has been unavailable for some time. The Active Emergency Braking System does not need service. This can occur under the following conditions: . FORWARD COLLISION ALERT OFF This message displays when the Forward Collision Alert has been turned off. FRONT CAMERA BLOCKED CLEAN WINDSHIELD This message displays when the camera is blocked. Cleaning the outside of the windshield behind the rearview mirror may correct the issue. The Lane Departure Warning system will not operate. Forward Collision Alert (FCA) may not work or may not work as well. AUTOMATIC COLLISION PREP REDUCED This message displays when the Active Emergency Braking System has been set to the Alert setting. This setting disables most automatic braking functions of the Auto Collision Preparation feature. Some last-second automatic braking capability is still provided with the Alert setting, but braking is less likely to occur. See Active Emergency Braking System on page 9-54. The radar is not clean. Keep the radar sensors free of mud, dirt, snow, ice, and slush. Clean the entire front and/or rear of the vehicle. For cleaning instructions, see Exterior Care on page 10-85. Heavy rain or snow is interfering with the radar object detection or camera performance. . LANE CHANGE ALERT OFF This message indicates that the driver has turned the Side Blind Zone Alert (SBZA) and Lane Change Alert (LCA) systems off. This message may also be displayed if there is a problem with the StabiliTrak system.