These may help.
Check out mentions of the Service Bulletin
http://www.crvownersclub.com/forums/14-problems-issues/822-crv-navigation-dvd-disc-error.html
http://www.crvownersclub.com/forums/14-problems-issues/822-crv-navigation-dvd-disc-error-2.html
https://bitsoapbox.com/cgi-bin/soap.pl?e=https%3A%2F%2Fbitsoapbox.com%2Fsearch%2Fhonda_crv_sat_nav&r=
https://answers.yahoo.com/question/index?qid=20090115081108AA0jAAl
xxx, December 2015