See also:

Treadwear
The Treadwear grade is a comparative rating, based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would ...

To Open
Press and hold the power sunroof switch rearward for approximately one second and the sunroof will stop at the vented position. Press the switch a second time and hold for approximately one second ...

Central vents
(A) - Air flow opening/closing control. ...