2007 Cadillac STS Owner's Manual - Page 210

Other Vehicle Lane Changes steepness of the hills. It may not detect a vehicle in your lane while driving on hills. When going up steep hills, you may want to use the accelerator pedal to maintain your speed. When going downhill when towing a trailer, you may want to brake to keep your speed down. Applying the brake disengages the system. You may choose not to use Adaptive Cruise Control on steep hills when towing a trailer. If another vehicle enters the same lane as you, Adaptive Cruise Control will not detect the vehicle until it is completely in the lane. Be ready to take action and apply the brakes yourself. Disengaging Adaptive Cruise Control To disengage the system, apply the brake pedal or move the Adaptive Cruise Control switch to off. Adaptive Cruise Control information will not appear on the HUD when the system is not engaged. Using Adaptive Cruise Controls on Hills and When Towing a Trailer Erasing Set Speed Memory When you turn the Adaptive Cruise Control switch or the ignition off, the set speed memory is erased. How well Adaptive Cruise Control will work on hills and when towing a trailer depends on your speed, vehicle load, traffic conditions and the 210