Further to previous threads, I have come to the conclusion that resetting airbag warning lights and reading codes is not something I want to be fleeced by Volvo for, so I want to get an OBDII reader - but which one? I need to be able to reset the Airbag Warning Light, which I believe is something not all of them can do. Also would like to be able to retrieve codes, reset them etc... Any advice from people who have one, where you got it and what it cost! Thanks in advance!