560SL (107.048) V8-5.6L (117.967) (1989)
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Ventilation Switch: Description and Operation
Fresh Air/Recirculating Air Switch [S24]
After switching on the ignition, the Fresh Air/Recirculating Air Switch (S24) can be engaged for 80% recirculating air. The change back to fresh air is
made when the switch (S24) or the ignition is switched off.
