The hotfix door keybinds don't seem to be correct though ... in that 'bus_doorfront2' does nothing, and 'bus_doorfront3' mapped to the third door instead of close all doors.
You sure you have overwritten every file? The modified files necessary for the new keybindings to work are:
Please check to see if they're the correct ones,
Thanks for replying so quickly. I’m embarrassed to say that I hadn’t copied it properly this morning ... have recopied the files over, and keybinds are correct now.