Honda offers a tip/reminder regarding an engine short block replacement for 2003-2014 Civic Hybrid, 2011-2014 CR-Z, 2007-2013 Fit and 2010-2014 Insight applications.
According to Honda, if software errors develop, which can happen from something like a low battery or interrupting a learn procedure, it can cause all sorts of electrical problems that can be hard to troubleshoot.