See also:

Entering the vehicle while it is running via remote start
1. Unlock the vehicle doors using the remote keyless entry system. If the vehicle’s doors are unlocked manually using the key, the vehicle’s alarm system will trigger (if the alarm system is armed ...

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...

Arming the system
CAUTION In passive mode, the system will automatically activate the alarm but WILL NOT automatically lock the doors. In order to lock the doors you must either lock them as indicated in step 4 be ...