2010 Cadillac STS Owner's Manual - Page 195

When going downhill, you might have to brake to keep the vehicle's speed down. Applying the brake will turn off the cruise control. If you need to apply the brake due to the grade of the downhill slope, you might not want to attempt to use the cruise control feature. Adaptive Cruise Control If the vehicle has adaptive cruise control, read the Radio Frequency Statement on page 8‑18 before using this feature. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. Adaptive Cruise Control is an enhancement to traditional cruise control and is not a safety system. It allows you to keep cruise control engaged in moderate traffic conditions without having to constantly be reset. Adaptive Cruise Control uses radar to detect a vehicle directly ahead in your path, within a distance of 100 m (328 ft), and operates at speeds above 48 km/h (30 mph). When it is engaged by the driver, the system can apply limited braking or acceleration of the vehicle, automatically, to maintain a selected following distance to the vehicle ahead. Ending Cruise Control There are three ways to end cruise control. . Step lightly on the brake pedal. This will end the current cruise control session. Move the cruise control switch to system completely. Press the . 9 to turn off the . [ button on the steering wheel. Erasing Speed Memory The cruise control set speed memory is erased when the cruise control or the ignition is turned off. 4-15