Try typing in the FCC number off the back of your remote here.
https://fjallfoss.fcc.gov/oetcf/eas/reports/GenericSearch.cfm
I just tried it with my Accord key and it worked.
https://fjallfoss.fcc.gov/oetcf/eas/reports/GenericSearch.cfm
I just tried it with my Accord key and it worked.