Join Date: Dec 2016
Vehicle: 1999 ML430, 2000 ML320, 2005 E500 4matic wagon
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 5 Post(s)
I was running your issue past a senior tech and there is small chance that if the front SAM is totally fubared that the CAN will not allow com to the ODB port.
Did the Autel 319 light up when you plugged it in to the port?