pull the handle fullt out and push a screwdriver or similar in from the front of the car, should push something back into place and stop the rattle... hopefully
Here's what the manual says :
To remove, pull handle -1- up and pull lock -3- out longitudinally using a small screwdriver.
- Disengage upper side of trim panel -2- and pull downward and out of door handle.
- Installation is revese of removal.