Subaru 2003 Impreza - Manual (Page 117)

IMPREZA(NA) A1850BE-A (ENGLISH)
Keys and doors
2-26
J To open and close the trunk lid from
outside
To open the trunk lid from outside, insert the key and
turn it clockwise.
To close the trunk lid, lightly press the trunk lid down
until the latch engages.
J To open the trunk lid from inside
1) Open
Pull the trunk lid release lever upward.