thanks for the help guys, got it code read today and it came up with 2 main ones
01089 evap emmision control system incorrect flow so ive had a search and narrowed it down to the things that can cause that.
p1602 power supply terminal 30 so i reckon the last guy disconnected the battery so thats gone now.
had a play turning the passenger airbag switch on and off as that was what was causing the airbag light and that seems ok now.
only thing unaware of is the auto lights and wipers had a fault which i didnt write down but i have noticed if i put the auto lights on they just stay on all the time which matches the fact it chucked a code up but i dont know what could cause that