See also:

General maintenance
During the normal day-to-day operation of the vehicle, general maintenance should be performed regularly as prescribed in this section. If you detect any unusual sounds, vibrations or smell, be sure t ...

Answer back horn feature
If desired, the answer back horn feature can be deactivated using the Intelligent Key. When deactivated and the LOCK button is pushed the hazard indicator flashes twice and when the UNLOCK  b ...

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 ...