Lexus Navigation System LS430 - Close Dust Cover and Reinstall ECU Cover (SC 430); Close Dust Cover; Reinstall ECU Cover

Navigation System Installation Guide
h. Press the "PUSH" button and slide it to
the right.
i. Reinstall the navigation ECU cover.
2. Verify the search area is set to the local
area described in the navigation system
owners manual.
3. Your navigation system will now update
on its own.