2012 Chevrolet Colorado Owner's Manual - Page 228

9-46 Driving and Operating located above the parking brake pedal, with the parking brake symbol, directly rearward to release the parking brake. If the ignition is on when the parking brake is released, the brake system warning light will go off. Notice: Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Make sure that the parking brake is fully released and the brake warning light is off before driving. If you are towing a trailer and are parking on any hill, see Driving Characteristics and Towing Tips on page 9‑58. A chime will activate and the brake warning light, located on the instrument panel, will flash when the parking brake is applied and the vehicle is moving at least 5 km/h (3 mph) for at least three seconds. The chime will deactivate and the light will turn off when the parking brake is set and the vehicle is moving below 5 km/h (3 mph). See Brake System Warning Light on page 5‑15. Brake Assist This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature uses the stability system hydraulic brake control module to supplement the power brake system under conditions where the driver has quickly and forcefully applied the brake pedal in an attempt to quickly stop or slow down the vehicle. The stability system hydraulic brake control module increases brake pressure at each corner of the vehicle until the ABS activates. Minor brake pedal pulsation or pedal movement during this time is normal and the driver should continue to apply the brake pedal as the driving situation dictates. The brake assist feature will automatically disengage when the brake pedal is released or brake pedal pressure is quickly decreased. To release the parking brake, hold the regular brake pedal down. Pull the bottom edge of the lever,