GLK 350 4MATIC (204.987) V6-3.5L (272.971) (2010)
"MAX A/C" button (with code (494) USA version)
Press the "MAX A/C" button to raise the basic ventilation to the maximum value P = 100 %. "MAX COOL" is shown on the display.
Reading in of sensors, pickups and signals
The input factors are read in via the following connections:
-
Direct line
-
Climate control LIN (LIN B8)
-
Interior CAN (CAN B)
Direct line
The signals from the following components are read via a direct line:
-
Interior temperature sensor (B10/4)
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Evaporator temperature sensor (B10/6)
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Sun sensor (B32/3)
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Interior temperature sensor with integrated fan (N70/3b1) (model 204.0/2 without code (414) Power glass tilting/ sliding roof, model 204.9)
Climate control LIN
The signals of the following sensors are read in via climate control LIN:
-
Interior humidity/temperature sensor (B82) (as of YoM 09/2 to 1.12.09)
Interior CAN
The following signals are read in over the interior CAN:
-
Provided by instrument cluster (A1):
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Vehicle speed
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Provided by radio with auto pilot system (A2/56) (with code (511) Audio 50 APS with DVD changer) or by COMAND controller unit (A40/3)
(with code (512) COMAND APS with DVD changer or with code (527) COMAND APS with single DVD drive (with navigation)):
-
Status of voice control system (VCS)
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Provided by front SAM control unit with fuse and relay module (N10/1):
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Coolant temperature sensor (B11/4)
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Refrigerant pressure sensor (B12)
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Outside temperature sensor (B14)
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Engine speed
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Provided by the overhead control panel control unit (N70):
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Interior temperature sensor with integrated fan (N70b1) (model 204.0/2 with code (414) Power glass tilting/sliding roof)
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Provided by electronic ignition lock control unit (N73):
-
Circuit 15 status
Evaluation of input factors
The input factors that have been read in are evaluated by the integrated microprocessor and the relevant components are then actuated.
Actuation of components
Actuation of the components takes place via the following connections:
^
Direct line
^
Climate control LIN
^
Interior CAN
Direct line
The following component is actuated via a direct line:
-
Blower regulator (A32n1)
Climate control LIN
The following components are actuated via climate control LIN:
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Fresh air/recirculated air flap actuator motor (M2/5)
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Left blend air flap actuator motor (M2/6)
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Right blend air flap actuator motor (M2/7)
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Defroster flap actuator motor (M2/16)