See also:

Up and Done buttons
Models without Hands-free system Models with Hands-free system ...

If the front passenger’s frontal airbag ON indicator illuminates and the OFF indicator turns off even when an infant or a small child is in a child restraint system (including booster seat)
Turn the ignition switch to the “LOCK” position if the front passenger’s frontal airbag ON indicator illuminates and the OFF indicator turns off even when an infant or a small child is in a ch ...

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