Volvo 2007 S80 Owner's Manual page 54

Unlocking the trunk with the remote key
Press the trunk unlock button on the remote. See also
NOTE
This function does not open the trunk.
Locking the trunk with the remote key
Press the lock button on the remote. See also
Unlocking the trunk from inside the vehicle
Press the button on the lighting panel
NOTE
The taillights will illuminate automatically for a short period when the trunk has been opened.
61
02 Locks and alarm
Locks
Unlocking the trunk with the key blade
page 50.
page 50.
to unlock (but not open) the trunk.