2008 Pontiac Grand Prix Owner's Manual - Page 129

Cruise control will not work if your parking brake is set, or if the master cylinder brake fluid level is low. Setting Cruise Control {CAUTION: Cruise control can be dangerous where you cannot drive safely at a steady speed. So, do not use your cruise control on winding roads or in heavy traffic. 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. If cruise control is on when the Traction Control System (TCS), if your vehicle has one, begins to limit wheel spin, the cruise control will automatically disengage. See Traction Control System (TCS) on page 4-6. When road conditions allow you to safely use it again, you may turn cruise control back on. {CAUTION: 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. Move the cruise control switch to on. 2. Get up to the speed desired. 3. Press in the set button at the end of the lever and release it. 4. Take your foot off the accelerator pedal. This symbol, along with the CRUISE SET message, will briefly appear in the Driver Information Center (DIC) when the cruise control is set. 3-13