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Wiring diagram for front signal acquisition and actuation module (SAM) control unit - PE54.21-P-2114-97RAC

Code: Designation: Position:
A0 Color code key 80L
E10/1 Left center air outlet illumination 55L
E10/1x1 Left center air outlet illumination connector 54J
E10/2 Left air outlet illumination 53L
E10/2x1 Left air outlet illumination connector 53J
E10/3 Right air outlet illumination 59L
E10/3x1 Right air outlet illumination connector 58J
E10/4 Right center air outlet illumination 57L
E10/4x1 Right center air outlet illumination 57J
E17/15 Right front footwell lamp 36L
E17/16 Left front footwell lamp 34L
E17/17 Right rear footwell lamp 19L
E17/18 Left rear footwell lamp 22L
E20/14 2nd seat row cup holder illumination 26L
E20/14e1 Cup holder 1 illumination 25L
E20/14e2 Cup holder 2 illumination 26L
E20/2 Front center console cup holder illumination 28L
E20/2e1 Cup holder 1 illumination 29L
E20/2e2 Cup holder 2 illumination 28L
E36/1 Front armrest folding compartment illumination 32L
E5/1 Left front fog lamp 63L
E5/2 Right fog lamp 64L
F4 Load compartment fuse and relay box 73L
F4f54 Fuse 54 72L
G2 Alternator 47L
N10 Front SAM control unit 4A
N10 Front SAM control unit 12A
N10 Front SAM control unit 20A
N10 Front SAM control unit 44A
N10 Front SAM control unit 28A
N10 Front SAM control unit 36A
N10 Front SAM control unit 51A
N10 Front SAM control unit 61A
N10 Front SAM control unit 78A
N10/8 Rear SAM control unit 39L
N51 AIRMATIC with ADS control unit 68L
N97 Rear axle level control system control unit 68L
R13/1 Left front seat heated cushion 4L
R13/1 Left front seat heated cushion 12L
R13/2 Left front backrest heated cushion 2L
R13/2 Left front backrest heated cushion 10L
R13/2x1 Left front backrest heated cushion connector 2J
R13/3 Right front seat heated cushion 7L
R13/3 Right front seat heated cushion 15L
R13/4 Right front backrest heated cushion 6L
R13/4 Right front backrest heated cushion 13L
R13/4x1 Right front backrest heater element connector 5J
S10/2 Right front brake pad contact sensor 41L
S10/2x1 Right front brake pad contact sensor connector 41K
S10/4 Right rear brake pad contact sensor 43L
S10/4x1 Right rear brake pad contact sensor connector 43K
S11 Brake fluid indicator switch 49L
S41 Coolant level indicator switch 50L
S42 Windshield washer fluid level indicator switch 51L
U12 Valid for left-hand drive vehicles 1A
U12 Valid for left-hand drive vehicles 18C
U12 Valid for left-hand drive vehicles 23C
U13 Valid for right-hand drive vehicles 8A
U13 Valid for right-hand drive vehicles 19C
U13 Valid for right-hand drive vehicles 21C
U151 Valid for engine 113 46A
U255 Valid for front fog lamps 60C
U502 Valid for AIRMATIC 66C
U512 Valid for level control 66C
U656 Valid for interior light package 16A
U656 Valid for interior light package 52C
U681 Valid for all except M113 48A
W15/1 Ground (right footwell) 17L
W15/1 Ground (right footwell) 5E
W15/1 Ground (right footwell) 10E
W15/2 Ground (left footwell) 24L
W15/2 Ground (left footwell) 2E
W15/2 Ground (left footwell) 13E
W17 Ground (right rear seat) 43E
W17 Ground (right rear seat) 45H
W17/1 Ground (left rear seat) 31C
W2 Ground (right front, at lamp unit) 42E
W29/2 Ground (right A-pillar) 34E
W29/2 Ground (right A-pillar) 37E
W29/2 Ground (right A-pillar) 59C
W9 Ground (left front, at lamp unit) 61E
X156 1st seat row illuminated cup holder separation point 27G
X156/1 2nd seat row illuminated cup holder separation point 25G
X18 Interior/cockpit connector 35H
X18 Interior/cockpit connector 55E
X25/2 Engine compartment/interior compartment connector 46E
X25/2 Engine compartment/interior compartment connector 48E
X25/2 Engine compartment/interior compartment connector 63E
X25/2 Engine compartment/interior compartment connector 41E
X26 Interior and engine wiring harness connector 46H
X26/32 Left front engine compartment/bumper connector 61H
X29/6 Center console intermediate connector 31E
X55/3 Left front seat contacting strip 2H
X55/3 Left front seat contacting strip 10H
X55/3 Left front seat contacting strip 22H
X55/4 Right front seat contacting strip 5H
X55/4 Right front seat contacting strip 13H
X55/4 Right front seat contacting strip 18H
X62/33 Right rear axle multiple circuit junction connector 43H
X62/36 BWI [BBV]/rpm right front axle connector 41H
Z204/3 Circuit 31 right rear seat voltage distributor connector 45L
Z204/4 Circuit 31 right footwell voltage distributor connector 6C
Z204/4 Circuit 31 right footwell voltage distributor connector 10C
Z204/4 Circuit 31 right footwell voltage distributor connector 17C
Z204/4 Circuit 31 right footwell voltage distributor connector 22C
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 24C
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 2C
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 13C
Z204/5 Circuit 31 left footwell voltage distributor connector (1) 20C
Z50/1 Cockpit connector sleeve (circuit 58d) 55G
Z50/3 Circuit 31 cockpit connector sleeve (1, left) 34G
Z50/4 Circuit 31 cockpit connector sleeve (2, right) 36G
Z50/4 Circuit 31 cockpit connector sleeve (2, right) 54G
Z50/4 Circuit 31 cockpit connector sleeve (2, right) 59E
Z50/5 Tml. 15 connector sleeve 38H
Z54/7 Footwell lamps connector sleeve 21L
Z54/7 Footwell lamps connector sleeve 35E
Z60/4 Front fog lamp wiring harness connector sleeve (circuit 31) 61L
Z61/4 Front center console circuit 31 connector sleeve 31H
Z81/8 Front center console circuit 58d connector sleeve 32H
Fig 1: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (1 Of 5)
G10121419Courtesy of MERCEDES-BENZ USA
Fig 2: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (2 Of 5)
G10121420Courtesy of MERCEDES-BENZ USA
Fig 3: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (3 Of 5)
G10121421Courtesy of MERCEDES-BENZ USA
Fig 4: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (4 Of 5)
G10121422Courtesy of MERCEDES-BENZ USA
Fig 5: Front Signal Acquisition And Actuation Module Control Unit Wiring Diagram (5 Of 5)
G10121423Courtesy of MERCEDES-BENZ USA