See also:

Specifications
These specifications are subject to change without notice. ...

Traction AA, A, B, 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 governme ...

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...