ML 63 AMG (164.177) V8-6.3L (156.980) (2007)
Task
The rear SAM control unit reads in the following components, sensors, pick-ups and switches, and actuates the function and switch and controls
illumination and then actuates the following relay and consumers by way of semiconductor switches.
Controlling
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Heated rear window (R1)
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Rear exterior lights
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Turn signal functions
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Right rear door central locking system
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Central locking, rear-end door
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Rear-end door power closing
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Trunk illumination
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Trailer recognition and trailer illumination
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Rear wiper
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Left and right rear door illumination
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Left and right rear vent window
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Anti-theft alarm system [EDW]
(for anti-theft alarm system (ATA [EDW]), code 551)
Reading in and outputting the following signals:
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Circuit 30
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Circuit 31
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Circuit 15
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Circuit 54
Reading in following switches, pickups and sensors:
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Rear door locking unit (A72)
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Fuel level sensor, left half of tank (B4/1)
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Fuel level sensor, right half of tank (B4/2)
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Left vent window obstruction sensor strip (B51/5)
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Right vent window obstruction sensor strip (B51/6)
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Right front door rotary tumbler microswitch (M14/5s1)
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Left front door rotary tumbler microswitch (M14/6s1)
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Left rear door rotary tumbler microswitch (M14/8s1)
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Right rear door rotary tumbler microswitch (M14/9s1)
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Spare tire carrier "locked" switch (S151/1)
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Spare tire carrier "open" switch (S151/2)
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Right easy entry feature microswitch, 2nd seat row (S159/1)
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Stop light switch (S9/1)
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Engine hood ATA switch (S62)
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Rear-end door handle switch (S88/9)
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Interference filter 1 (A49/1)
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Alarm signal horn with additional battery (H3/1)
(with anti-theft alarm system (ATA [EDW]), code 551)
Switching in the following relays:
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Socket circuit 15R relay (with run-on) (F4kK)
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Heated rear window relay (F4kM)
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Rear wiper relay (F4kP)
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Trailer circuit 30X relay (F4kL)
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Circuit 15R relay (F4kR)
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Front passenger seat adjustment comfort relay (K24/2)
The fuel pump relay (F4kO) is located on the load compartment fuse and relay box (F4), but it is actuated by the ME-SFI [ME] control unit (N3/10).
Switching consumers via semiconductor switches
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Rear door locking unit
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Left taillamp (E3)
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Left turn signal lamp (E3e1)
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Taillamp and left rear fog lamp (E3e2)
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Left backup lamp (E3e3)
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Left stop lamp (E3e4)
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Right taillamp (E4)
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Right turn signal lamp (E4e1)