Other information:
Stopping the Liftgate Movement
Note: Do not apply sudden excessive force
to the liftgate while it is in motion. This could
damage the power liftgate and its
components.
Note: Selections will vary depending on
region or options.
You can stop the liftgate movement by doing
any of the following:
...
Battery Saver
If you leave the courtesy lamps or dome
lamps on and switch the ignition off, this
feature turns them off after some time.
Accessory Mode Battery Saver for Intelligent Access Keys
If you leave your vehicle with the ignition on,
it turns off 30 minutes after you close all the
doors. ...