1. Disconnect the negative battery cable.
2. Remove the facing panel of a door.
3. Disconnect the inner lock handle rod and the lock button rod.
4. Disconnect the outside handle of the door lock.
5. Loosen the screws and remove the guide rail.
6. Turn off screws of fastening of the lock of a door.
7. Remove the door lock and disconnect the electrical connector.
8. Installation is carried out in the reverse order.