if Tazer can do it, then Alfa should be able to. anyone know the programmer on Alfa?
Tazer only does it because its plugged in all the time. If you unplug the Tazer form the OBDII port, it will not autofold the mirrors when the truck is shut off.
Alfa doesnt work that way...it can send the signal to "test" the mirror fold, but since its an app running on a device, it doesnt "fire off" things like Tazer does when constantly connected to the port because its not "hosted" in the truck, its on your device.
Now, if you could find a device that would send the "test" message that Alfa sends, maybe it would work....but again it would need to be connected 100% of the time, to actually send that message over the CAN bus once the truck is shut down. And Im guessing thats exactly what the Tazer does, but IMHO is an expensive unit for such a small gain.