R 350 4MATIC (251.165) V6-3.5L (272.967) (2006)
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The comfort automatic air conditioning control and operating unit is used to actuate the following
Discreet:
^
Coolant circulation pump (M13)
^
Refrigerant compressor (A9)
Via the Control Area Network bus, class B (interior compartment) (CAN B):
^
Heated rear window (R1) via rear SAM control unit (N10/8)
^
Engine and A/C electric suction fan with integrated control (M4/7) via the central gateway control unit (N93) on the ME control unit N3/10)
^
Recirculated air operation for windows and tilting/sliding roof (left front door control unit (N69/1), right front door control unit (N69/2), front
SAM control unit (N10), rear SAM control unit, and overhead control panel control unit (N70))
Via Local Interconnect Network (LIN):
^
Blower regulator (A32n1)
^
Fresh air flap/recirculated air flap actuator motor (M2/5)
^
Left blend air flap actuator (M2/6)
^
Right blend air flap actuator (M2/7)
^
Left defroster vent flap actuator motor (M2/8)
^
Right defroster vent flap actuator motor (M2/9)
^
Left footwell flap actuator motor (M2/10)
^
Right footwell flap actuator motor (M2/11)
^
Rear shutoff flap actuator motor (M2/12)
^
Rear air distribution flap actuator motor (M2/21)
^
Left center air flap actuator motor (M16/23)
^
Right center air flap actuator motor (M16/24
^
Diverter flap actuator motor (M16/27)
The comfort automatic air conditioning control and operating unit reads in the following sensor signals:
^
In-car temperature sensor
^
Refrigerant pressure sensor (B12)
^
Evaporator temperature sensor (B10/6)
^
Dual sun sensor (B32/3)
^
Left side outlet temperature sensor (B10/31)
^
Right side outlet temperature sensor (B10/32)
^
Left center outlet temperature sensor (B10/33)
^
Right center outlet temperature sensor (B10/34)
^
Left footwell temperature sensor (B10/35
^
Right footwell temperature sensor (B10/36)
^
Outside temperature indicator temperature sensor (B14)
^
Dew point sensor (B11/12)
^
Emissions sensor (B31)
Via CAN B:
^
Overhead control panel control unit
-
Rain/light sensor (B38/2)
^
EIS control unit (N73)
-
Circuit status
^
Central gateway control unit and via ME control unit
-
Motor speed
-
Coolant temperature sensor (B11/4)
^
Instrument cluster (A1)
-
Vehicle speed
-
C. 58d
^
Left front door control unit, right front door control unit and front SAM control unit
-
Position of side windows
^
Rear SAM control unit
-
Status of rotary tumbler in doors
^
Overhead control panel control unit
-
Position of tilting/sliding roof
Control possibilities
Left temperature selector wheel/right temperature selector wheel
The desired temperature setting for the left and right sides can be set by turning the associated temperature selector wheel.
