Honda warning light green key

we have the expertise to repair this issue. we are a mobile and cover a 25 mile radius from Nottingham 
the symptoms are:

H Cvc not starting
Car Won’t Start After Flat Battery Or Connecting Jump Start Cable With The Key In Ignition. You will also notice a flashing light on the dash. Green Key Flashing. If You Are Within Our Operation Area We Can Fix Your Vehicle At Your House Work Place Or On Road Side. No Need To Tow Your Car To The Dealer (see picture below).