2011 Jeep Grand Cherokee Owner Manual - Page 169

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 167 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 and have an accident. Do not use Electronic Speed Control in heavy traffic or on roads that are winding, icy, snow-covered or slippery. ACC will allow you to keep cruise control engaged in light to moderate traffic conditions without the constant need to reset your cruise control. ACC utilizes a radar sensor designed to detect a vehicle directly ahead of you. NOTE: • If the sensor does not detect a vehicle ahead of you, ACC will maintain a fixed set speed. 3 • If the ACC sensor detects a vehicle ahead, ACC will apply limited braking or acceleration (not to exceed ADAPTIVE CRUISE CONTROL (ACC) - the original set speed) automatically to maintain a IF EQUIPPED preset following distance, while matching the speed of Adaptive Cruise Control (ACC) increases the driving the vehicle ahead. convenience provided by cruise control while traveling on highways and major roadways. However, it is not a safety system and not designed to prevent collisions.