Door lock actuator tutorial: https://www.clublexus.com/forums/ls-3rd-gen-2001-2006/520505-ls-430-door-lock-actuator-tutorial-9.html
There are two types of actuators. With auto door closures (larger). Without auto door closures (smaller)
Clean contacts when mirrors don't adjust: https://www.clublexus.com/forums/ls-3rd-gen-2001-2006/522148-mirror-adjustment-switch.html
I first clean normally with a leather cleaner, then use toothpick to clear any clogged holes, and then vacuum. I finish with leather polish. I use products lightly so that they don;t get in to the pores.