CL 550 4MATIC (216.386) V8-5.5L (273.961) (2009)
Door Module: Description and Operation
GF72.29-P-4128LA Right Door Control Unit, Component Description
GF72.29-P-4128LA Right Door Control Unit, Component Description
- as of model year 09
Component Identification
Location
The right door control unit is located on the rear door module behind the door paneling of the right door.
Task
The right door control unit has the following tasks:
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Reading in of sensors, pickups and signals
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Evaluation of input factors
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Controlling function sequences
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Actuation of components
Reading in of sensors, pickups and signals
The input factors are read in with the following connections:
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Direct line
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Front door
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LIN Interior CAN
Direct line
The following sensors are read in via a direct line:
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Hall signals for right front power window motor (M10/4)
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Mirror up/down adjustment potentiometer (M21/2r2)
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Mirror in/out adjustment potentiometer (M21/2r3)
The following switches are read in via a direct line:
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Right rotary tumbler switch (A85/1s1)
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Right drive lock pawl switch (A85/1s2)
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Right safety limit switch (A85/1s3)
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Front passenger power window switch (S21/2)
The following signals are read in via a direct line:
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Circuit 30
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Tml. 31
Front door LIN
The following switches are read in via front door LIN:
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Right front seat operation switch group (S23)
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Head restraint adjustment switch (S23s1)
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Seat cushion fore/aft switch (S23s2)
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Fore/aft, height and inclination adjustment switch (S23s3)
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Backrest switch (S23s5)
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Memory switch (S23s6)