2010 Jeep Grand Cherokee Owner's Manual - Page 120

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 119 Tapping the SET DECEL lever once will result in a 1 mph (2 km/h) speed decrease. Each time the lever is tapped, speed decreases. To Accelerate for Passing Press the accelerator as you would normally. When the pedal is released, the vehicle will return to the set speed. Using Electronic Speed Control On Hills The transmission may downshift on hills to maintain the vehicle set speed. WARNING! Electronic Speed Control can be dangerous where the system cannot maintain a constant speed. Your vehicle could go too fast for the conditions, and you could lose control. An accident could be the result. Do not use Electronic Speed Control in heavy traffic or on roads that are winding, icy, snow-covered or slippery. 3 NOTE: The Electronic Speed Control system maintains PARKSENSE REAR PARK ASSIST - IF speed up and down hills. A slight speed change on EQUIPPED ParkSense provides visible and audible indications of moderate hills is normal. the distance between the rear fascia and the detected On steep hills, a greater speed loss or gain may occur so obstacle when backing up. Refer to the Warning Section it may be preferable to drive without Electronic Speed and Note Section for limitations of this system and Control. recommendations.