2010 GMC Acadia Owner's Manual - Page 41

Keys, Doors and Windows 2-11 { WARNING You or others could be injured if caught in the path of the power liftgate. Make sure there is no one in the way of the liftgate as it is opening and closing. Notice: If you open the liftgate without checking for overhead obstructions such as a garage door, you could damage the liftgate or the liftgate glass. Always check to make sure the area above and behind the liftgate is clear before opening it. The power liftgate can be power opened and closed in the following ways: . Power Liftgate Button on Center Console . Power Liftgate Button near Liftgate Latch The liftgate can also be closed by pressing the power liftgate button next to the liftgate latch. Press the button a second time during liftgate operation to reverse the operation. The power liftgate may be temporarily disabled under extreme temperatures or under low battery conditions. If this occurs, the liftgate can still be operated manually. Press the liftgate button on the center console. Press the touchpad switch on the outside liftgate handle. . Press and hold the power liftgate button on the RKE transmitter until the liftgate starts moving. Pressing the buttons or touchpad switch a second time while the liftgate is moving reverses the direction.