See also:

Cooling system
WARNING Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

Windshield washer fluid warning light
This light illuminates when the fluid level in the windshield washer fluid tank decreases to the lower limit (approximately 0.6 US qt, 0.6 liter, 0.5 Imp qt). ...

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