There are a whole bunch of threads on this already. Including:
https://www.crvownersclub.com/forum...l-dilution-software-update-actually-have.html
and
https://www.crvownersclub.com/forum...eatures-etc-gen-5/193683-cr-v-1-5l-t-tsb.html
https://www.crvownersclub.com/forum...l-dilution-software-update-actually-have.html
and
https://www.crvownersclub.com/forum...eatures-etc-gen-5/193683-cr-v-1-5l-t-tsb.html