This was done on 2002 megane.
Renault megane back door wont lock.
You are unfortunate that the megane 2 will allow you to remove the upper fabric part of the door card.
This video just shows a quick way to open a megane rear door if the child locks are on and the door handle breaks a common fault.
Renault megane door mechanism repair.
When you lock the car which you can do with the buttons on the keycard the buttons on the handles if they still work they were a bit intermittent on my 2003 mégane or the black button in the centre of the renault diamond on the boot lid you have about 3 seconds to check that the doors are locked by pulling on the handles.
This process will work with any kind of megane from around the same time.
Replacing the door lock actuator on the passenger side of a renault megane from 1999.
As you changed the lock yourself you will know how to access the lock by lifting the fabric.