2009 Acura RL Owner's Manual - Page 330

Main Menu Table Of Contents Adaptive Cruise Control (ACC) Decreasing the Set Speed The set speed can be decreased using the SET/DECEL button or the brake pedal. To decrease the set speed with the SET/DECEL button, do this: SET/DECEL BUTTON Each time you do this, your vehicle slows down about 1 mph (1 km/h). The set cruising speed will be shown on the multi-information display. On a steep downhill, the vehicle speed may exceed the set cruising speed. To decrease the set speed with the brake pedal, do this: Tap the brake pedal. When the vehicle slows down to the speed you want, press the SET/DECEL button. The set speed will be shown on the multi-information display. If you use the brake pedal to decrease speed, and then press the RES/ACCEL button, your vehicle will return to the previously set speed. Detecting a Vehicle Ahead of You U.S. Features CANADA When the system detects a vehicle ahead of you, a beeper sounds once and a solid-line vehicle icon appears on the multi-information display. Press and hold the SET/DECEL button. Release the button when you reach the speed you want. To slow down in small amounts, tap the SET/DECEL button repeatedly. CONTINUED 2009 RL 327