Component: ELECTRICAL SYSTEM. Potential Number of Units Affected: 3274. Summary: Hodyon, Inc. is recalling certain Dynasys Auxillary Power Units (APU) distributed between October 2009 and December 201... http://www-odi.nhtsa.dot.gov/recalls/recallresults.cfm?start=1&SearchType=QuickSearch&rcl_ID=13E006000&summary=true&PrintVersion=YES