Hi,
Sorry if this has been asked before, but I did a search and couldn't find the info I was looking for.
I want to read fault codes in my 2008 B7 A4 cabrio. Before I buy an OBD2 scanner, I had a couple questions:
1) Is it safe to use the cheaper/unknown brand ones, or will I risk frying my ECU or other electronics?
2) Is it better to have the hard-wired unit with cable that attaches to a handheld device, or, a bluetooth reader and an App?
3) what would people recommend for a reasonably priced scanner (and app)?
I also have a 2011 VW Touran, which is my family car. It would be great to have a scanner that works on both, but I am much more risk averse when it comes to trying things out on the VW, because it's essential for family use (rather than my A4 cabrio, which is for fun :-))
Thanks!!!