Yes. It is an automatic test to make sure it works. It could also be your air conditioning compressor if you have the defroster on.
The 2014 Subaru Forester is a gas-powered vehicle.
The 2008 Subaru Forester is a gas-powered vehicle.
The 2011 Subaru Forester is a gas-powered vehicle.
The 2010 Subaru Forester is a gas-powered vehicle.
The 2002 Subaru Forester is a gas-powered vehicle.
The 2005 Subaru Forester is a gas-powered vehicle.
The 2013 Subaru Forester is a gas-powered vehicle.
The 2004 Subaru Forester is a gas-powered vehicle.
The 2012 Subaru Forester is a gas-powered vehicle.
The 2007 Subaru Forester is a gas-powered vehicle.
The 2003 Subaru Forester is a gas-powered vehicle.
The 2006 Subaru Forester is a gas-powered vehicle.