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Home >> Mercedes Benz >> 2015 >> GL450 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 166 Chassis - 5 Of 5 >> Wiring Diagrams >> Wiring Diagram For Signal Acquisition And Actuation Module (SAM) Control Unit >> Wiring diagram for signal acquisition and actuation module (SAM) control unit - PE54.21-P-2127-97NBC

Wiring diagram for signal acquisition and actuation module (SAM) control unit - PE54.21-P-2127-97NBC

Code: Designation: Position:
A0 Color code key 80L
B14 Outside temperature sensor 58L
B4/1 Fuel tank fuel level indicator fill level sensor, left 45L
B4/2 Fuel tank fuel level indicator fill level sensor, right 46L
Code 4U7 Start/stop voltage dip protection 38H
Code 551 Anti-theft alarm system (ATA [EDW]) 64G
Code 580 Automatic air conditioning 57G
Code 846 Running boards 16G
Code B03 ECO start/stop function 34G
Code B03 ECO start/stop function 28G
Code B03 ECO start/stop function 38G
Code B03 ECO start/stop function 64G
Code B03 ECO start/stop function 38H
E17/53 Left running board courtesy light 21L
E17/53e1 Left rear running board courtesy light 22L
E17/53e2 Left front running board courtesy light 20L
E17/54 Right running board courtesy light 26L
E17/54e1 Right rear running board courtesy light 27L
E17/54e2 Right front running board courtesy light 26L
F33 Battery compartment prefuse box 10L
F33 Battery compartment prefuse box 50L
F33MF1 Multiple fuse 1 48K
F4 Rear fuse box 14L
K114 ECO start/stop function additional battery relay 30L
N10 SAM control unit 4A
N10 SAM control unit 12A
N10 SAM control unit 20A
N10 SAM control unit 28A
N10 SAM control unit 36A
N10 SAM control unit 44A
N10 SAM control unit 52A
N10 SAM control unit 60A
N10 SAM control unit 69A
N3/10 ME-SFI [ME] control unit 33L
N3/9 CDI control unit 36L
R2/11 Spray nozzle hose heater 71L
S1 Exterior lights switch 55L
S11 Brake fluid level switch 63L
S41 Coolant level switch 60L
S42 Windshield washer system washer fluid level switch 68L
S62/43 Left engine hood contact switch 66L
U1018 Valid for gasoline engine 276 32H
U1019 Valid for gasoline engine 278 32J
U154 Valid for 166.0 14J
U155 Valid for 166.8 14H
U19 Valid for standard equipment 53J
U437 Not valid for code 4U7 Start/stop voltage dip protection 28H
U437 Not valid for code 4U7 Start/stop voltage dip protection 38H
U679 Valid for version without xenon headlamps 55G
U708 Valid for spray nozzle hose heater 70J
U74 Valid for diesel engines 1J
U74 Valid for diesel engines 41G
U74 Valid for diesel engines 44G
U75 Valid for gasoline engines 1J
U75 Valid for gasoline engines 41H
U75 Valid for gasoline engines 44H
U880 Valid for engine 642 35H
U948 Valid for diesel engine 651 35J
V19 ECO start/stop function diode 30L
W15/1 Right footwell ground point 24G
W15/2 Left footwell ground point 18G
W52/11 Upper right front longitudinal member ground point 67H
W9 Left front ground point (at lamp unit) 70J
X157/24 Left running board courtesy light electrical connector 17J
X157/25 Right running board courtesy light electrical connector 23J
X174/4 Engine compartment/vehicle front electrical connector 65J
X26/32 Engine compartment/front bumper electrical connector 58J
X88/11 Spray nozzle heater electrical connector 71H
Z44/2 Buffer battery connector sleeve 3J
Z44/2 Buffer battery connector sleeve 43L
Z44/2 Buffer battery connector sleeve 40L
Z97 Left running board courtesy light circuit 31 connector sleeve 21H
Z97/1 Left running board courtesy light circuit 58d connector sleeve 20H
Z97/2 Right running board courtesy light circuit 31 connector sleeve 27H
Z97/3 Right running board courtesy light circuit 58d connector sleeve 25H
Fig 1: Signal Acquisition And Actuation Module Control Unit Wiring Diagram (1 Of 5)
G10078159Courtesy of MERCEDES-BENZ USA
Fig 2: Signal Acquisition And Actuation Module Control Unit Wiring Diagram (2 Of 5)
G10078160Courtesy of MERCEDES-BENZ USA
Fig 3: Signal Acquisition And Actuation Module Control Unit Wiring Diagram (3 Of 5)
G10078161Courtesy of MERCEDES-BENZ USA
Fig 4: Signal Acquisition And Actuation Module Control Unit Wiring Diagram (4 Of 5)
G10078162Courtesy of MERCEDES-BENZ USA
Fig 5: Signal Acquisition And Actuation Module Control Unit Wiring Diagram (5 Of 5)
G10078163Courtesy of MERCEDES-BENZ USA