1. Remove the inner door panel.
2. Carefully remove the plastic water shield.
3. Disconnect the stem of the inner handle from the lock.
4. Turn away screws and remove the internal handle.
5. Get a bracket and remove the cylindrical switch of the lock.
6. Disconnect the actuator rod from the lock.
7. Turn away 3 screws and remove the lock.
8. If necessary, unscrew the 2 screws and remove the outer handle.
9. Installation is carried out in the reverse order. Lubricate the friction surfaces of the levers and springs with grease.