Removing
1. Remove the door trim (see "Tailgate upholstery - removal and installation").
2. Using a slotted screwdriver, unscrew the screw that fixes the lock drive rod.
3. socket wrench by 10 mm with a deep head, unscrew the three nuts securing the lock.
4. Disconnect the rod from the gear motor and remove the lock.
Installation
Install the lock in reverse order.