Total failure electric R60 2.0D automatic

Hello. I have a Countryman 2.0 d automatic all4 year 3.2012. So now to the problem. Battery was defective because of stand-up line. New pure and…..nix. No ignition……….only warning flasher go. Key remote control nix. Well Nu can be battery in the key empty. But it would still have to work. Yes new battery has power. Error read out, c91e , 4121,4661,c418, Can someone help? Is there a fuse or something. It really does not work. Interior light…………Everything went without function. Just read out. Battery key is ordered. I solder then. Stupid invention Mfg Roland