See also:

Symmetrical All-Wheel Drive: key to Subaru's Brand identity
Subaru will offer two different Symmetrical All-Wheel Drive systems in the new Subaru Impreza. In models equipped with the five-speed manual, the Continuous AWD system uses a viscous-coupling to d ...

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

For AT models
This light flashes if the vehicle is driven with tires of different diameters fitted on its wheels or with the air pressure excessively low in any of its tires. ...