Luggage Compartment Remote Unlock
The luggage compartment can be opened from inside the vehicle with the remote release button. This feature is also functions when the doors are locked from the central button.
The GM will disregard the remote release button input when the luggage compartment is mechanically locked with the Master Key (valet setting).
The GM will also disregard the release input if the vehicle speed is > 4 MPH.
The E53 remote release button is located in the center console. This input will release the rear liftgate following the same criteria stated above.