Install the latch in the reverse order of removal, and note these items:
Make sure the connector is plugged in properly and the opener cable is connected properly.
Make sure the trunk lid opens properly and locks securely.
Fix the original position of the outer end of cable (A) on the trunk lid latch securely. And check the trunk lid latch operation: Make sure the trunk lid latch unlock when turning the trunk lid cylinder with a key. If necessary, adjust the position of the cable end.