See also:

Rear differential gear oil
There is no rear differential gear oil level gauge. To check the rear differential gear oil level, we recommend that you consult your SUBARU dealer for inspection. ...

SI-DRIVE indicator light (STI)
1) Intelligent (I) mode 2) Sport (S) mode 3) Sport Sharp (S#) mode This light indicates the current SI-DRIVE mode. For details of SI-DRIVE mode, refer to “SIDRIVE (STI)”. ...

State emission testing (U.S. only)
WARNING Testing of an All-Wheel Drive vehicle must NEVER be performed on a single two-wheel dynamometer. Attempting to do so will result in uncontrolled vehicle movement and may cause an accident ...