Tadaaaaa... Found it ...Subaru codes for S32 Sigma:
Auto arm with door locking 60 seconds after the last door has been closed, Note make sure keys arnt in the vehicle.
*17856 wait for the beep *004*1# turns it on. everytime a door is opened it will beep twice to inform you that its active
door unlock/locking beeps
*17856 wait for the beep *000*1# turns the beep on when locking and unlocking although admittedly not very loud
Read-
Sigma S32 Codes - ScoobyNet
/End thread
^try and let us know... that one has to work ffs lol