Thank you yes I have another battery I have put on charge hopefully that will work

Right I went out to it this morning and it started twice first time. Then on the third time it done the same thing. Put a meter across and the battery was reading 12.2v. It still won't start even would a boost pack on it would that make a difference?

Right guys I went out to the D3 earlier and it wouldn't start. Wouldn't do nothing. Doors kept clunking like there were constantly unlocking and hazards flashing. Radio and sat nav screen would come on for couple of seconds then go off. And HDC message came up. Am I right in thinking it's the...