Acura 2009 Accord Sedan - Manual (Page 178)

When you close the trunk with all
doors locked, the trunk will lock.
When you unlock all the doors with
the remote, built-in key or power
door lock master switch, the trunk
will unlock.
When the trunk is locked, you can
open it in any of these ways:
Press the trunk release button
inside the vehicle.
The remote is too close to the
trunk lid.
The trunk cannot be locked if:
The remote is on the interior rear
panel.
The remote is too close to the
seat-back of the rear seat or the
seat cushion.
Push the trunk release switch
when carrying the remote (if the
doors are locked).
Press the trunk button on the
remote.
To close the trunk, use the inner
handle to lower the lid, then press
down on the back edge.
Locking and Unlocking the Trunk Opening and Closing the Trunk
Keyless Access System
172
TRUNK RELEASE SWITCH
INNER HANDLE