C 350 (204.056) V6-3.5L (272.961) (2008)
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Mono mode
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Recirculated air mode
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Maximum cooling output (only USA)
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Residual heat utilization
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Control of the rear window heater (R1)
The control and operating unit takes over the following actuations:
Via interior CAN:
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Coolant circulation pump (M13/5)
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Fan motor control unit (N65/2)
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Control valve of refrigerant compressor
Via front SAM control unit with fuse and relay module (N10/1)
Via climate control LIN:
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Rear blower motor (M2/1)
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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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Left defroster flap actuator motor (M2/8)
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Right defroster flap actuator motor (M2/9)
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Left footwell flap actuator motor (M2/10)
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Right footwell flap actuator motor (M2/11)
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Left center air vent flap actuator motor (M2/12)
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Right center air vent flap actuator motor (M2/13)
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Diffuser flap actuator motor (M2/21)
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Ram air flap actuator motor (M2/34)
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Rear blend air flap actuator motor (M2/35)
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PTC heater booster (R22/3) (with diesel engine)
Direct:
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Blower regulator (A32n1)
The following sensors are read in by the control and operating unit:
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Direct:
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Interior temperature sensor (B10/4)
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Evaporator temperature sensor (B10/6)
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Air outlet temperature sensor, left side air vent (B10/31)
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Air outlet temperature sensor, right side air vent (B10/32)
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Air outlet temperature sensor, left front footwell vent (B10/35)
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Air outlet temperature sensor, right front footwell vent (B10/36)
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Air outlet temperature sensor, rear footwell vent (B10/38)
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Sun sensor (B32/3)
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Interior temperature sensor (N70/3b1) (without code (414) Electric tilting/sliding roof in glass design)
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Via climate control LIN:
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Dew point sensor (B11/12)
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Rear automatic air conditioning operating unit (N22/4)
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Via interior CAN:
from front SAM control unit:
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Refrigerant pressure sensor (B12)
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Outside temperature sensor (B14)
from overhead control panel control unit (N70):
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Interior temperature sensor (N70b1)
(with code (414) Electric tilting/sliding roof in glass design)
Control possibilities
ON/OFF button
The automatic air conditioning can be completely switched off and on by pressing the on/off button.
Temperature selector wheel
The desired temperature setting for the left and right sides can be set by turning the associated temperature selector wheel. The selected specified