Originally Posted by
Esinclair
So I checked and the siren module was NOT disconnected. I replaced it with the one that beeps when you lock / unlock the car with the remote.
Mercedes p/n A 219 820 32 26 64.
AutohausAZ p/n MB-219 82 03226.
How do I "set it off" ?
now, I will check the codes again.
I think you can test it by rolling down your window and then lock your doors with the fob. Then reach in and try to open the door with the inside handle.