Why won cruise control work at low speeds?
Cruise control is designed for use at moderate to fast road speeds. With cruise control, you can maintain a speed of about 25 mph (40 km/h) or more without keeping your foot on the accelerator. What’s the Express-Open Switch and how does it work? Express-open fully lowers the window. Press the down area to its second position (fully down) for about 1 second. The window will go all the way down. This function works for all windows on the CTS. Can my sunroof be opened incrementally? Yes! Your sunroof is equipped with a comfort stop position. This is a three-quarter open position that will result in an open environment with less wind noise. See your Owner’s Manual for information about using the sunroof control. What’s the purpose of the Sport Mode button? It gives your CTS a sporty driving mode by changing the shift timing and feel for increased performance. How often should the oil be changed on vehicles equipped with the GM Oil Life System? The system will show you when to change the o
