C 350 (204.056) V6-3.5L (272.961) (2008)
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Control Assembly: Description and Operation
GF83.40-P-3000CWB Automatic Air Conditioning Control and Operating Unit, Component
Description
GF83.40-P-3000CWB Automatic Air Conditioning Control And Operating Unit, Component Description
- with CODE (581) Comfort automatic air conditioning
Component Identification
Location
The control and operating unit is located in the center console.
Task
The control and operating unit actuates all functions required for climate control in the vehicle.
Design
The control and operating unit contains the following controls and displays:
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Left temperature selector wheel (1)
^
Automatic button (2)
^
On/off button (3)
^
MONO button (4)
^
A/C button (5)
^
REST button (6) (not USA)
^
Right temperature selector wheel (7)
^
Defrosting button (8)
^
Right air distribution button (9)
^
Increase air volume button (10)
^
Reduce air volume button (11)
^
Display (12)
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Left air distribution button (13)
^
Rear window heater button (N22/7s1)
^
Air recirculation mode button (N22/7s2)
On (United States of America) vehicles, the REST button is not present. The MAX A/C button is installed instead.
The control and operating unit enables the following operations:
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Interior temperature selection separated for the left and right side
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Automatic blower control and air distribution
^
Manual blower control
^
Manual air distribution
^
Switching the automatic air conditioning on and off
^
Defrost function
^
Switch refrigerant compressor (A9) on and off
