GL 320 CDI (164.822) V6-3.0L DSL Turbo (642.940) (2008)
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Manual blower control
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Manual air distribution
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Automatic blower control and air distribution
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Air recirculation mode
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Defrost function
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Rear window heater
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Residual engine heat utilization system
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Option for linking front passenger temperature preselection with that of the driver side
The comfort AAC [KLA] control and operating unit is used to actuate the following
Discreet:
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Coolant circulation pump (M13)
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Refrigerant compressor (A9)
Via the Control Area Network bus, class B (interior compartment) (CAN B):
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Heated rear window (R1) via rear SAM control module (N10/8)
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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)
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Recirculated air actuation for windows and SHD (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):
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Blower regulator (A32n1)
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Fresh air flap/recirculated air flap actuator motor (M2/5)
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Left blending air flap actuator (M2/6)
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Right blending air flap actuator (M2/7)
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Left defroster vent flap actuator motor (M2/8)
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Right defroster vent 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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Rear shutoff flap actuator motor (M2/12)
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Rear air distribution flap actuator motor (M2/21)
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Left center air flap actuator motor (M16/23)
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Right center air outlet flap actuator motor (M16/24)
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Diverter flap actuator motor (M16/27)
The following sensor signals are read in by the comfort AAC [KLA] control and operating unit:
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In-car temperature sensor
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Refrigerant pressure sensor (B12)
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Evaporator temperature sensor (B10/6)
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Dual sun sensor (B32/3)
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Left side outlet temperature sensor (B10/31)
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Right side outlet temperature sensor (B10/32)
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Left center outlet temperature sensor (B10/33)
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Right center outlet temperature sensor (B10/34)
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Left footwell temperature sensor (B10/35)
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Right footwell temperature sensor (B10/36)
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Outside temperature indicator temperature sensor (B10/5)
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Dew point sensor (B11/12)
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Emissions sensor (B31)
Via CAN B:
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Overhead control panel control unit
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Rain/light sensor (B38/2)
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EIS control unit (N73)
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Circuit status
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Central gateway control unit and via ME control unit
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Motor speed
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Coolant temperature sensor (B11/4)
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Instrument cluster (A1)
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vehicle speed
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circuit 58d
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Left front door control unit, right front door control unit and front SAM control unit
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Position of side windows
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Rear SAM control unit
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Status of rotary tumbler in door