See also:

Trunk lid (Legacy) – if the trunk lid cannot be opened
The trunk lid can also be opened using the key. To open the trunk lid, insert the key into the key cylinder and turn it clockwise. ...

4-door models
The trunk lid opens when the “” button is pressed continuously for at least 2 seconds. An electronic chirp will sound twice and the turn signal lights will flash twice. ...

Key lock-in prevention function
This function prevents the doors from being locked with the key still in the ignition switch. ...