Oh dear, you need to call a mechanic.
The reason is because the cable connecting to the latch has already been over stretched. Changing a new cable should rectify your problem.
May be a BCM glitch or the rear trunk latch there is a recall from gm about the rear hatch latch
To fix a broken trunk latch on a 2002 Volkswagen Cabrio, start by inspecting the latch mechanism for any visible damage or misalignment. If the latch is stuck, use a lubricant to loosen it, and check the connecting cable for any breaks. If the latch is broken, you may need to replace it by removing the interior trim panel to access the latch assembly. Once replaced, test the latch to ensure it operates smoothly before reassembling the trim.
First, check the trunk. There is a plastic cover that goes over the trunk latch; it pushes the pin in on the trunk when you close it. If it is not on properly you need to put it on so the light will stay on. If that doesn't work you have a bad door switch somewhere.
can you manually open front trunk on a 2002 boxster?
To change the trunk solenoid on a 2002 Hyundai XG350, first, open the trunk and remove the interior panel covering the trunk latch area by unscrewing any screws and gently prying it off. Disconnect the electrical connector from the old solenoid and unbolt it from its mounting bracket. Install the new solenoid by bolting it in place and reconnecting the electrical connector, then reattach the interior panel. Test the trunk release function to ensure the installation was successful.
It is in the trunk in the litle compartment right behind the seat there is a protector and u will be able to find the jack and the latch.
A bad trunk seal weatherstrip.
To open the trunk on a 2002 Toyota Solara, you can use the trunk release button located on the driver's side door panel or the key fob if it has a trunk release feature. Alternatively, you can also manually unlock the trunk by inserting the key into the trunk lock. If the vehicle is equipped with a keyless entry system, pressing the trunk release button on the fob will also open it.
In the trunk
you must have cut wires inside the wiring harness between the trunk and body. open trunk and you will see a rubber cover for the wires on top. open it and repair the wires.
In the trunk.