2007 GMC Acadia Owner's Manual - Page 100

Remote Keyless Entry (RKE) System Operation The Remote Keyless Entry (RKE) transmitter functions will work up to 195 feet (60 m) away. However, the operating range may be less while the vehicle is running. There are other conditions which can affect the performance of the transmitter. See Remote Keyless Entry (RKE) System on page 98. The following functions may be available if your vehicle has the RKE system: / (Remote Vehicle Start): If your vehicle has this feature, it may be started from outside the vehicle using the RKE transmitter. See "Remote Vehicle Start" following for more detailed information. Q (Lock): Press the lock button to lock all the doors. If enabled through the Driver Information Center (DIC), the parking lamps will flash once to indicate locking has occurred. If enabled through the DIC, the horn will chirp when the lock button is pressed again within five seconds of the previous press of the lock button. See DIC Vehicle Customization (With DIC Buttons) on page 255 for additional information. Pressing the lock button may arm the content theft-deterrent system. See Content Theft-Deterrent on page 118. With Remote Start and Liftgate (Without Remote Start or Liftgate Similar) 100