Lexus SC 430 2001 Owner's Manual page 151

Air flows from the lap-jet vents only when the retractable hardtop is opened.
■ Switching between recirculated air and outside air modes
Push .
Pushing the button changes between recirculated (recycles air inside the
vehicle), AUTO and outside air modes (introduces air from outside the
vehicle).
3-1. Using the air conditioning system and defogger
Air flows to the feet.
3
Air flows to the feet and the
4
windshield defogger operates.
3
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