See also:

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

Tire chains
Tire chains cannot be used on your vehicle because of the lack of clearance between the tires and vehicle body. NOTE When tire chains cannot be used, use of another type of traction dev ...

Checking the brake pedal free play
1) 0.02 – 0.08 in (0.5 – 2.0 mm) Stop the engine and firmly depress the brake pedal several times. Lightly pull the brake pedal up with one finger to check the free play with a force of less than 2 ...