I have a OBDII/EOBD+ABS unit. I have tried to read codes from three different BMWs from a 1998 to a 2012 model and it says no communication ?? What the heck....this is why I purchased this. I have a couple of the little Bluetooth units that communicate with the cars just fine...do I have a defective unit ?
Model 60794
I was able to read a code from my neighbor's 2014 Ford truck, but it was a cryptic code that was not a Ford OBDII code...will these units not report the actual code given by the DME or at lease is a cross reference chart to look up the sprange codes it displays ??