Lexus 69050-33131 Rear Door Lock Assembly, Right

To remove the door latch, you need to raise the window and remove the door trim panel and watershield. Then, through the large access hole, disengage the rod to the outside handle and lock cylinder. Remove the plastic clips attaching the door lock rod. After that, remove the screws securing the latch to the door and disconnect the electrical connector. Finally, pull the latch back and remove it through the door opening with the two cables from the inside door handle still attached.

Once every 3000 miles or every three months.

They should be lubricated with spray-on graphite lubricant.