2014 Buick Regal Owner Manual - Page 226

9-46 Driving and Operating page 9-33. To resume ACC and release the electric parking brake, press the accelerator pedal. A DIC warning message may display indicating to shift to P (Park) before exiting the vehicle. See Vehicle Messages on page 5-37. Notification to Resume ACC ACC will maintain a follow gap behind a detected vehicle and slow your vehicle to a stop behind that vehicle. If the stopped vehicle ahead has driven away and ACC has not resumed, the vehicle ahead symbol will flash as a reminder to check traffic ahead before proceeding. In addition, three beeps will sound. See "Go Notifier" in "Collision/ Detection Systems" under Vehicle Personalization on page 5-46. When the vehicle ahead drives away, press RES+ or the accelerator pedal to resume cruise control. If stopped for more than two minutes or if the driver door is opened and the driver safety belt is unbuckled, the ACC automatically applies the electric parking brake to hold the vehicle. The electric parking brake status light will turn on. See Parking Brake on Warning (Continued) vehicle while it is being held at a stop by ACC. Always place the vehicle in P (Park) and turn off the ignition before leaving the vehicle. ACC Override If using the accelerator pedal while ACC is active, a warning message on the DIC will indicate that automatic braking will not occur. See Vehicle Messages on page 5-37. ACC will resume operation when the accelerator pedal is not being pressed. { Warning If ACC has stopped the vehicle, and if ACC is disengaged, turned off, or canceled, the vehicle will no longer be held at a stop. The vehicle can move. When ACC is holding the vehicle at a stop, always be prepared to manually apply the brakes. { Warning { Warning Leaving the vehicle without placing it in P (Park) can be dangerous. Do not leave the (Continued) The ACC will not automatically apply the brakes if your foot is resting on the accelerator pedal. You could crash into a vehicle ahead of you.