2013 Buick LaCrosse Owner Manual - Page 240

9-38 Driving and Operating WARNING (Continued) Cruise control can be dangerous on slippery roads. On such roads, fast changes in tire traction can cause excessive wheel slip, and you could lose control. Do not use cruise control on slippery roads. 1 (On/Off): Press to turn the cruise control system on and off. An indicator light will turn on or off in the instrument panel cluster. * (Cancel): Press to disengage cruise control without erasing the set speed from memory. RES/+ (Resume/Accelerate): Move the thumbwheel up to make the vehicle resume to a previously set speed or to accelerate. SET/− (Set/Coast): Move the thumbwheel down to set the speed and activate cruise control or make the vehicle decelerate. Setting Cruise Control If the cruise button is on when not in use, it could get bumped and go into cruise when not desired. Keep the cruise control switch off when cruise is not being used. 2. Get to the speed desired. 3. Move the thumbwheel down toward SET/− and release it. The desired set speed briefly appears in the instrument panel cluster. 4. Take your foot off the accelerator pedal. Resuming a Set Speed If the cruise control is set at a desired speed and then the brakes are applied or the * is pressed, the cruise control is disengaged without erasing the set speed from memory. Once the vehicle reaches about 40 km/h (25 mph) or more, move the thumbwheel up toward RES/+ briefly. The vehicle returns to the previous set speed and stays there. The cruise control buttons are located on the steering wheel. 1. Press 1 to turn the cruise control system on. The indicator light in the instrument panel cluster comes on.