See also:

Meter/ring illumination and needle sweep
The ring illumination surrounding meters and gauges illuminates when the driver’s door is closed after getting into the vehicle with the Intelligent Key carried in. When the engine is started, ...

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 ...

Intelligent Brake Assist (IBA) system (if so equipped)
The Intelligent Brake Assist (IBA) system warns the driver by a warning light and chime when there is a risk of a collision with the vehicle ahead in the traveling lane and the driver must take avoida ...