See also:

Fan speed control dial
The fan operates only when the ignition switch is turned to the “ON” position. The fan speed control dial is used to select four fan speeds. ...

ON
This is the normal operating position after the engine is started. ...

Overview
Subaru launched the all-new, fourth-generation 2012 Subaru Impreza model at the 2011 New York International Auto Show. Debuting bolder, more dynamic design and new engines, Subaru's compact conten ...