Automatic relocking

If the doors are unlocked, the locks will automatically reengage (re-lock) and the alarm will rearm after 2 minutes unless a door or the trunk has been opened.
See also:
Disarming the alarm
- Press the Unlock button on the remote key.
> Two short flashes from the car's direction
indicators confirm that the alarm
has been deactivated and that all doors
are unlocked. ...
Power tailgate
Power tailgate closing button ...
Disabling the passenger's side front airbag
Volvo recommends that ALL occupants (adults
and children) shorter than 4 feet 7 inches
(140 cm) be seated in the back seat of any
vehicle with a front passenger side airbag, and
be properly re ...
