R 63 AMG (251.177) V8-6.3L (156.980) (2007)
Special functions of the fresh air/air recirculation control:
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The function AC OFF does not allow any automatic nor emissions-controlled recirculated air.
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Only fresh air mode is possible in the defrosting function.
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In the function "0" 100 % recirculated air applies.
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Manual recirculated air is deleted after ignition OFF.
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No manual or automatic recirculated air is possible in the rest function.