GT/C192/R192: Gts 5 help
I called them and they tell me my parameters set by mercedes are too tight and the gts5 wont work on my car. If this were the case it would have an out of limit code which it doesn't. It has a no communication code which tells me the gts5 has an open circuit somewhere. So at this point I am just going to purchase a whole new one which will be #3 and fingers crossed it works.
Anyone else have any issues?








