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Wiring diagram for front signal acquisition and actuation module (SAM) control unit - PE54.21-U-2114-99RAC

Code: Designation: Position:
E17/15 Right front footwell lamp 27 L
E17/16 Left front footwell lamp 25 L
E17/17 Right rear footwell lamp 11 L
E17/18 Left rear footwell lamp 14 L
E20/14 2nd seat row cup holder illumination 16 L
E20/14e1 Cup holder 1 illumination 15 L
E20/14e2 Cup holder 2 illumination 16 L
E20/2 Front center console cup holder illumination 18 L
E20/2e1 Cup holder 1 illumination 19 L
E20/2e2 Cup holder 2 illumination 18 L
E36/1 Front armrest folding compartment illumination 22 L
E5/1 Left front fog lamp 37 L
E5/2 Right fog lamp 38 L
G2 Alternator 33 L
N10 Front SAM control unit 3 A
N10 Front SAM control unit 11 A
N10 Front SAM control unit 20 A
N10 Front SAM control unit 28 A
N10 Front SAM control unit 38 A
N10/8 Rear SAM control unit 29 L
R13/1 Left front seat heated cushion 3 L
R13/2 Left front backrest heated cushion 2 L
R13/2x1 Left front backrest heated cushion connector 1 J
R13/3 Right front seat heated cushion 6 L
R13/4 Right front backrest heated cushion 5 L
R13/4x1 Right front backrest heater element connector 5 J
U151 Valid for engine 113 32 A
U151 Valid for engine 113 36 C
U255 Valid for front fog lamps 36 H
U656 Valid for interior light package 8 A
U681 Valid for all except M113 38 C
W15/1 Ground (right footwell) 4 F
W15/1 Ground (right footwell) 10 E
W15/2 Ground (left footwell) 1 F
W15/2 Ground (left footwell) 15 E
W17 Ground (right rear seat) 18 F
W17/1 Ground (left rear seat) 17 F
W29/2 Ground (right A-pillar) 25 E
W29/2 Ground (right A-pillar) 27 E
W9 Ground (left front, at lamp unit) 35 E
X156 1st seat row illuminated cup holder separation point 17 J
X156/1 2nd seat row illuminated cup holder separation point 15 J
X18 Interior/cockpit connector 25 H
X25/2 Engine compartment/interior compartment connector 32 E
X25/2 Engine compartment/interior compartment connector 36 E
X25/2 Engine compartment/interior compartment connector 38 E
X26 Interior and engine wiring harness connector 32 H
X26/32 Left front engine compartment/bumper connector 34 H
X29/6 Center console intermediate connector 21 E
X55/3 Left front seat contacting strip 1 G
X55/3 Left front seat contacting strip 13 H
X55/4 Right front seat contacting strip 4 G
X55/4 Right front seat contacting strip 10 H
Z204 Wake-up signal/circuit 58d voltage distributor connector 23 L
Z204/3 Circuit 31 right rear seat voltage distributor connector 19 D
Z204/4 Circuit 31 right footwell voltage distributor connector 5 D
Z204/4 Circuit 31 right footwell voltage distributor connector 10 C
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 1 D
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 14 C
Z50/3 Circuit 31 cockpit connector sleeve (1, left) 24 H
Z50/4 Circuit 31 cockpit connector sleeve (2, right) 27 H
Z50/5 Tml. 15 connector sleeve 28 H
Z51/6 Circuit 58d interior connector sleeve 23 L
Z54/7 Footwell lamps connector sleeve 12 L
Z54/7 Footwell lamps connector sleeve 26 E
Z60/4z1 Front fog lamp wiring harness connector sleeve (circuit 31) 34 L
Z61/4 Front center console circuit 31 connector sleeve 21 H
Z81/8 Front center console circuit 58d connector sleeve 22 H
Fig 1: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (1 Of 3)
G10121459Courtesy of MERCEDES-BENZ USA
Fig 2: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (2 Of 3)
G10121460Courtesy of MERCEDES-BENZ USA
Fig 3: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (3 Of 3)
G10121461Courtesy of MERCEDES-BENZ USA