2014 Buick Regal Owner Manual - Page 222

9-42 Driving and Operating Warning (Continued) SET- (Set/Coast): Press the control down briefly to set the speed and activate ACC. If cruise control is already active, use to decrease vehicle speed. Do not use Adaptive Cruise Control when: . On winding and hilly roads or when the sensors are blocked by snow, ice, or dirt. The system may not detect a vehicle ahead. Keep the entire front of the vehicle clean. Visibility is low, such as in fog, rain, or snow conditions. Adaptive Cruise Control performance is limited under these conditions. On slippery roads where fast changes in tire traction can cause excessive wheel slip. * (Cancel): Press to disengage ACC without erasing the selected set speed. . 3 (Follow Distance Gap): Press to select a following gap time (or distance) setting for ACC of Far, Medium, or Near. ] (On/Off): Press to turn the system on or off. The indicator turns white on the instrument cluster when ACC is turned on. +RES (Resume/Accelerate): Press the control up briefly to make the vehicle resume to a previously set speed, or hold upwards to accelerate. If cruise control is already active, use to increase vehicle speed. Setting Adaptive Cruise Control If the cruise button is on when not in use, it could get pressed and go into cruise when not desired. Keep the cruise control button off when cruise is not being used. Select the set speed desired for cruise. This is the vehicle speed when no vehicle is detected in its path. ACC will not set at a speed less than 25 km/h (16 mph), although it can be resumed when driving at lower speeds. .