We remove the inner handle for replacement or when removing the entire door lock mechanism.
Removing the rear door trim (see Removal of an upholstery of a back door). In this case, the moisture-proof film can only be peeled off from the top of the door.
Using a Phillips screwdriver, unscrew the self-tapping screw securing the handle to the inner panel of the door.
We remove the hooks of the handle from the slots of the door panel and remove the handle.
Use a screwdriver to release the traction lock....
... and remove the inner handle.
Install the interior rear door handle in reverse order.