FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercedes Benz
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2003
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SL 55 AMG (230.474) V8-5.5L SC (113.992)
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - HVAC
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Ventilation Switch
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Description and Operation
Ventilation Switch: Description and Operation
Air Distribution Switch
Task
The left (3) and right (4) air distribution switches regulate the flow of air to the air outlets for ventilation of the passenger compartment.