See also:

Operating the tailgate manually
The power tailgate can be disconnected from the vehicle’s electrical system by quickly pulling the outer handle twice. The tailgate can then be opened/closed manually. ...

Buttons on the remote
Lock – Press the Lock button on the remote once to lock all doors and the trunk. The turn signals will flash once to confirm locking. Unlock – Press the Unlock button on the remote once to unlo ...

Occupant Weight Sensor
Disabling the passenger's side front airbag Occupant Weight Sensor (OWS) indicator light Volvo recommends that ALL occupants (adults and children) shorter than 4 feet 7 inches (140 cm) be s ...