Baron
ET Founder
Again, this is controlled; they do not permit access to OnBoard Diagnostics (OBD) [2]. They are clearly not happy about all the money that the STMs were saving.
My friend is a mobile mechanic and he said you can access the Onboard Diagnostics with no problem on any car you want. You just need a SnapOn scanner or similar brand with the appropriate adapter for whatever car you are dealing with, and the scanner firmware must be updated enough to accommodate the year model you are working on. That's it.
