2009 Chevrolet Impala Owner's Manual - Page 132

The cruise control buttons are located on left side of the steering wheel. Setting Cruise Control Cruise control will not work if the parking brake is set, or if the master cylinder brake fluid level is low. The cruise control light on the instrument panel cluster comes on after the cruise control has been set to the desired speed. See Instrument Panel Cluster on page 3-25. { CAUTION: T (On/Off): Press to turn cruise control on and off. The indicator is lit when cruise control is on. + RES (Resume/Accelerate): Press to make the vehicle accelerate or resume to a previously set speed. SET- : Press to set the speed or make the vehicle decelerate. 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. 1. Press the T button. [ (Cancel): Press to cancel cruise control. 2. Get up to the desired speed. 3. Press and release the SET- button located on the steering wheel. 4. Take your foot off the accelerator. 3-10