8-42 Driving and OperatingCTS Shown, CTS-V SimilarThe cruise control buttons arelocated on the left side of thesteering wheel.I (On/Off): Press to turn thesystem on or off. The indicator lighton the button turns on when cruisecontrol is on.+ RES (Resume/Accelerate):Press to make the vehicleaccelerate or resume to a previouslyset speed.SET − (Set/Coast): Press to setthe speed or make the vehicledecelerate.[ (Cancel): Press to cancel cruisecontrol without erasing the setspeed from memory.Setting Cruise ControlCruise control will not work if theparking brake is set, or if the mastercylinder brake fluid level is low.The cruise control light on theinstrument panel cluster comes onafter the cruise control has been setto the desired speed.{ WARNINGIf you leave your cruise control onwhen you are not using cruise,you might hit a button and go intocruise when you do not want to.(Continued)WARNING (Continued)You could be startled and evenlose control. Keep the cruisecontrol switch off until you want touse cruise control.1. Press the I button.2. Get up to the desired speed.3. Press the SET− button locatedon the steering wheel andrelease it.4. Take your foot off theaccelerator.Resuming a Set SpeedSuppose the cruise control is set ata desired speed and then the brakeis applied. This shuts off the cruisecontrol. But it does not need to bereset.Once the vehicle is driving at about40 km/h (25 mph) or more, press the+RES button on the steering wheel.