See also:

Warning/indicator lights and audible reminders
Warning/indicator lights and audible reminders ...

Power liftgate main switch
The power liftgate operation can be turned on or off by the power liftgate main switch on the instrument panel. When the power liftgate main switch is pushed to the OFF position, the power operat ...

Safety
As of this writing, the 2011 QX56 hasn't been crash-tested. Standard safety features include front and side-impact airbags, side-curtain airbags for all three rows, an electronic stability system ...