2010 Buick LaCrosse Owner's Manual - Page 258

8-38 Driving and Operating Setting Cruise Control 5 (On/Off): { WARNING If you leave your cruise control on when you are not using cruise, you might hit a button and go into cruise when you do not want to. You could be startled and even lose control. Keep the cruise control switch off until you want to use cruise control. Press to turn the cruise control system on and off. An indicator light will turn on or off in the instrument panel cluster. Press to cancel cruise control without erasing the set speed from memory. RES/+ (Resume/Accel): Move the thumbwheel up to resume a set speed or to accelerate to a higher speed. SET/− (Set/Coast): Move the thumbwheel down to set a speed or to decrease the speed. To set a speed: 1. Press 5 to turn the cruise control system on. The indicator light in the instrument panel cluster comes on. \ (Cancel): 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. When the brakes are applied, the cruise control shuts off. Resuming a Set Speed If the brakes are applied or the Cancel button is pressed while the cruise control is at a set speed, the cruise control disengages 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 speed selected previously and stays there. 2. Get to the speed desired. The cruise control buttons are located on the steering wheel.