OBD2 Scan Tool

Any suggestions for an OBD2 Scan tool for my TDI. A nice feature would be to clear codes and possibly up datable.

I think what your probably seeking is this: http://www.ross-tech.com/index.html ODB2 conventional tools only yield so much functionality. There are lists here and on the vwvortex of people who have them and sometimes will help you out for a six pack.