2010 Chrysler 300 Owner Manual - Page 170

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 169 While ACC is set, the set speed can be decreased by • The ACC system can only apply a maximum of 25% of pushing and holding the lever down (SET/DECEL). If the vehicle's braking capability and will not bring the the lever is continually held, the set speed will continue vehicle to a complete stop. to decrease in 5 mph (10 km/h) increments until the lever • The ACC system maintains set speed when driving up is released. The decrease in set speed is reflected in the hill and down hill. However, a slight speed change on EVIC display. moderate hills is normal. In addition, downshifting may occur while climbing uphill or descending downTapping the lever down once will result in a 1 mph hill. This is normal operation and necessary to main(1 km/h) decrease in set speed. Each subsequent tap of tain set speed. the lever results in a decrease of 1 mph (1 km/h). NOTE: • When you use the lever to decelerate, if the engine's braking power does not slow the vehicle sufficiently to reach the set speed, the brake system will automatically slow the vehicle. 3