E 550 Coupe (207.372) V8-5.5L (273.966) (2010)
Door Module: Description and Operation
GF72.29-P-6001CA Left Front Door Control Unit, Component Description
GF72.29-P-6001CA Left Front Door Control Unit, Component Description
Component Identification
Location
The left front door control unit is located on the door module behind the door lining.
Task
The left front door control unit has the following tasks:
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Reading in of signals
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Evaluation of input factors
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Actuation of components
Reading in of signals
The input factors are read in with the following connections:
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Direct lines
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Left door LIN (LIN B5)
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Interior CAN (CAN B)
Direct lines
The signals from the following components are read via direct lines:
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Driver side front door infrared remote control receiver (A26/1) (left-hand drive vehicle)
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Left front door rotary tumbler switch (A85s1)
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Potentiometer for vertical inclination adjustment (M21/1r2) (with code (275) Memory package (driver seat, steering column, mirrors))
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Potentiometer for horizontal inclination adjustment (M21/1r3) (with code (275) Memory package (driver seat, steering column, mirrors))
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Hall sensor for left front door power window motor (M10/3)
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Trunk lid release button (S15/1)
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Left front door central locking interior switch (S85/5):
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Open central locking switch (S85/5s1)
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Close central locking switch (S85/5s2)
Left door LIN
The signals for the following components are read in via the left door LIN:
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Driver-side power window and outside mirror adjustment switch group (S20):
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Left front power window switch (S20s1)
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Right front power window switch (S20s2)
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Left rear power window switch (S20s3)
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Right rear power window switch (S20s4)
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Rear side window child safety lock switch (S20s5)
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Outside mirror fold-in/out switch (S20s9) (with code (249) Automatically dimming interior rearview mirror and outside mirror, including
folding outside mirror, and without code (494) USA version)
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Left outside mirror adjustment switch (S20s10)
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Right outside mirror adjustment switch (S20s11)
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Outside mirror adjustment switch (S20s12)