Switched tail light assembly over this afternoon, tested blinkers etc after I did it and all worked fine.
Went to start the car 5 minutes ago (a couple hours after I installed the lights), and now it wont start at all. No lights on the dash etc.
I had a look at the fuses under the dash and couldn't see anything that was blown.
I also tried jump starting the car but no luck either.
Can someone suggest something else I can look out for?
This had to happen the day before the Nationals ofcourse.
Oh, below are pics of the connectors on one of the lights on my old assembly and one from the new one. One of my new lights has extra connectors it seems. I have no idea what to do with them? could they be the cause of this?
Old light:

New light (connectors circled in red) :

Any help is appreciated!!