ML 550 (164.172) V8-5.5L (273.963) (2009)
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Body Control Module: Description and Operation
GF54.21-P-7010GM Component Description For Front SAM Control Unit
GF54.21-P-7010GM Component Description For Front SAM Control Unit
Component Identification
Location
The front SAM control unit is located under the front passenger seat on the right next to the battery.
Component Identification
Location
The front SAM control unit is located in the front passenger footwell in front of the battery.
Task
The front SAM 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 Control of systems
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Actuation of components
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Switching of relays
^
Switching internal relays
Reading in of sensors, pickups and signals
The input factors are read in with the following connections:
^
Direct line
^
Interior CAN (CAN B)
Direct line
The signals from the following components are read via a direct line:
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Left rear power window switch (S21/3)
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Right rear power window switch (S21/4)
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Hall sensor of left rear power window motor (M10/5)
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Hall sensor of right rear power window motor (M10/6)
