just bought a v reg punto 2 days ago got it cheap but has few problems? i have no idea what model it is lol just that it is a 1.2.. my passenger side window is not working for some reason.. got a massive dent on the back door at the right hand side will prob cost me a fortune to get it fixed.. central locking not working on drivers side cos of that too.. no idea if it came with a remote locking key oh n the airbag light is always on.. so basically i dnt know where to start and what to do any suggestions?