GLK 350 4MATIC (204.987) V6-3.5L (272.971) (2010)
Control Assembly: Description and Operation
GF83.40-P-3000CEB Component Description For Automatic Air Conditioning Control and
Operating Unit
GF83.40-P-3000CEB Component Description For Automatic Air Conditioning Control And Operating Unit
- with CODE (581) Comfort automatic air conditioning
Component Identification
Location
The automatic air conditioning control and operating unit is located in the instrument panel.
Task
The automatic air conditioning control and operating unit performs the following tasks:
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Operation of the vehicle's climate control
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Reading in of sensors and signals
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Evaluation of input factors
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Actuation of components
Operation of the vehicle's climate control
The automatic air conditioning control unit is the master control unit for the climate control of the vehicle interior and controls or regulates the following
functions:
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Interior temperature selection separated for the left and right side of vehicle
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Automatic blower control and air distribution
On vehicles with code (494) USA version, the "MAX A/C" button is installed instead of the "MONO" button.
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Manual blower control and air distribution
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Switch automatic air conditioning (AAC [KLA]) on and off
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Defrost function
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Switching the A/C compressor (A9) on and off
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Mono mode (except code (494) USA version)
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Recirculated air mode
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Maximum cooling output
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Residual engine heat utilization system (except code (494) USA version)
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Control of the rear window heater (R1)
The functions are operated using the following controls on the automatic air conditioning control and operating unit:
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"OFF" button
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Temperature selector wheels
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Air volume buttons
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Air distribution buttons
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"AUTO" button