Traction AA, A, B and C

The traction grades, from highest to lowest, are AA, A, B and C. Those grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance.
WARNING
The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include acceleration, cornering, hydroplaning, or peak traction characteristics.
See also:
Heated steering wheel
The heated steering wheel system is
designed to operate only when the surface
temperature of the steering wheel is below
688F (208C).
Push the heated steering wheel switch to
warm the stee ...
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 ...
Bluetooth® settings (models with navigation system)
For details of the “Bluetooth®” settings, see “Bluetooth® Hands-Free Phone System (models with navigation system)”. ...
