Thanks for the reply mate. Might give an auto sparky a call tomorrow. Not too bad with a soldering iron myself but seems like it would be quite a big job for someone who doesn't know exactly what they're doing. Also looking at getting an alarm system installed and they told me they can sort it...
Hey fellas new member, quick question. I recently replaced the drivers door on my 2003 D22 with a same colour door from a 2008 I think it was. When pulling the damaged door off I couldn't manage to get the wiring harness plug out of the hole from the cab so ended up just chopping the wires off...