working on 2007 w221 mercedes benz s550
teach in of drive authorization system loads and then hangs up @ "please wait"
eis seems to function but "live view" shows "motor electronics 9.7 start enable - NO"
gbox2 bench mode unable to communicate with ecu as wired in wiring diagram
ecu communicates on vehicle, until "teach in" hang up then shuts off until battery disconnected and reconnected
somebody benz/autel smart help me out
i have all the proper autel tools, im608,jbox,xp400,gbox2,ms906bt, more