C 350 (204.056) V6-3.5L (272.961) (2008)
Control Assembly: Description and Operation
GF83.40-P-3000CWA Automatic Air Conditioning Control and Operating Unit, Component
Description
GF83.40-P-3000CWA Automatic Air Conditioning Control And Operating Unit, Component Description
- except CODE (581) Comfort automatic air conditioning
Component Identification
Location
The control and operating unit is in the center console.
Task
The control and operating unit controls all of the functions that are needed for vehicle climate control.
Design
The control and operating unit contains the following controls and displays:
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Left temperature selector wheel (1)
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Automatic button (2)
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On/off button (3)
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MONO button (4)
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A/C button (5)
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Defrost button (6)
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Right temperature selector wheel (7)
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Increase air volume button (8)
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Reduce air volume button (9)
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Air distribution button (10)
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Display (11)
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Rear window heater button (N22/7s1)
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Air recirculation mode button (N22/7s2)
The Mono button is not available in USA vehicles. The MAX A/C The Mono button is not available in button is installed instead.
The control and operating unit provides the following functions:
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Separate interior temperature selection for the left and right sides
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Automatic blower control and air distribution
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Manual blower control
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Manual air distribution
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Automatic air conditioning ON/OFF
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Defrost function
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Refrigerant compressor ON/OFF (A9)
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Mono operation
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Air recirculation mode