SUPPLEMENTAL RESTRAINTS – Mercedes-Benz ML550 2012 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz ML550 2012

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz ML550 2012:

• Can-c h
• Can-c l
• Computer data lines system
• Fuse 40a
• Gl class
• Hot at all times hot w/ circuit 30 relay energized
• Left front reversible emergency tensioning retractor (base of left "b" pillar)
• Load compartment fuse & relay box (gl class) (right rear of cargo area) battery compartment prefuse box (ml class) (under right front seat)
• Ml class
• Red
• Right front reversible emergency tensioning retractor (base of right "b" pillar)
• S15 red
• S17 red
• W17 (ml-class: under right rear seat) (gl-class: under right seat of 2nd row)
• W17/1 (ml-class: under left rear seat) (gl-class: under left seat of 2nd row)

Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz ML550 2012

List of elements for Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz ML550 2012:

• (+)
• (-)
• 15r
• 3.0l twin turbo
• 3.5l & 4.5l twin turbo
• Automatic child seat recognition
• Cdi control unit (right front fender)
• Crash out1
• Crash out2
• Dr(+)
• Dr(-)
• Driver-side anchor fitting tensioner squib
• Engine compartment pre fuse box
• Front passenger anchor fitting tensioner squib
• Front passenger seat
• Front passenger seat occupied recognition & acsr
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 15r2 socket relay energized
• K88
• Left 2nd row etr (gus) squib (in left "c" pillar)
• Lh+
• Lh-
• Lin e2
• Me-sfi (me) control unit (right center of engine)
• Pps ih+
• Pps ih-
• Pps le+
• Pps le-
• Pps lh+
• Pps lh-
• Pps rh+
• Pps rh-
• Pps+
• Pps-
• Ps(+)
• Ps(-)
• Pyro fuse n/a
• Rear fuse box
• Red
• Rh+
• Rh-
• Right 2nd row etr (gus) squib (in right "c" pillar)
• Sam control unit
• W/ weight detection
• W26 (under center console, on srs mounting bolt)
• Weight sensing system (wss) control unit (on right front seat frame)
• X25/2-c1
• X55/3-c1
• X55/4-c1

Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz ML550 2012

List of elements for Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz ML550 2012:

• (+)
• Can b h
• Can b l
• Can-b h
• Can-b l
• Center front bumper pedestrian protection sensor
• Center rear seat belt belt buckle switch
• Computer data lines system
• Instrument cluster
• Left front bumper pedestrian protection sensor
• Left rear active engine hood squib (if equipped)
• Left rear door pressure sensor (in left rear door)
• Left rear seat belt belt buckle switch
• Left rear side bag squib
• Nca
• Rear control unit
• Right front bumper pedestrian protection sensor
• Right rear active engine hood squib (if equipped)
• Right rear door pressure sensor (in right rear door)
• Right rear seat belt belt buckle switch
• Right rear side bag squib
• Seat belt warning lamp ind
• W/ active engine hood
• W17 (under right rear seat)
• W17/6 (right side of rear seat cross member)
• X174/1-c2
• X35/3-c1
• X35/4-c1
• X55/5-c2
• X55/6-c2

Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz ML550 2012

List of elements for Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz ML550 2012:

• (behind right side of dash)
• Ab1 dr+
• Ab1 dr-
• Ab1 fa+
• Ab1 fa-
• Ab1 ps-
• Ab1ps+
• Ab2 dr+
• Ab2 dr-
• Ab2 fa+
• Ab2 ps+
• Ab2 ps-
• Driver air bag squib 1 (in steering wheel)
• Driver air bag squib 2 (in steering wheel)
• Driver knee bag squib
• Driver seat belt buckle restraint system switch
• Fanfare horns & air bag clock spring contact (top of steering column)
• Front passenger air bag squib 1 (behind right side of dash)
• Front passenger air bag squib 2
• Front passenger seat belt buckle restraint system switch
• Front passenger seat position detection switch
• Kb+
• Kb-
• Left front door pressure sensor (in right front door)
• Pnk
• Right front door pressure sensor (in driver door)
• Steering column module control unit (top of steering column)
• X35/1-c1
• X35/2-c1
• X55/3-c1
• X55/4-c1

Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz ML550 2012

List of elements for Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz ML550 2012:

• (under center console) w1/4
• (under center console, on srs mounting bolt)
• 15r
• 30g
• Automatic child seat recognition air bag of ind lamp
• Battery compartment pre fuse box (under right front seat)
• Body acceleration sensor
• C15a
• Can e1 h
• Can e1 l
• Cockpit fuse box
• Computer data lines system
• Crash out
• Dr+
• Dr-
• Driver etr (gus) squib
• Driver side bag squib
• Emergency call system control unit (under left seat of 2nd seat row)
• Front passenger etr (gus) squib
• Front passenger seat occupied recognition (w/o front passenger seat w/ weight detection & acsr)
• Front passenger side bag squib
• Fuse 5a
• Fuse 7.5a
• Hot at all times
• Hot w/ circuit 30g relay energized
• Left b-pillar body acceleration sensor
• Left frontal acceleration sensor (right front of engine compt)
• Left window bag squib
• Lh+
• Lh-
• Nca
• Pnk
• Ps(+)
• Ps(-)
• Ps+
• Ps-
• Rh+
• Rh-
• Right b-pillar
• Right frontal acceleration sensor (left front of engine compt)
• Right window bag squib
• Sbe+
• Sbe-
• Upper control panel control unit
• W15/1 (under right front footwell)
• W15/2 (under left front footwell)
• W26
• X 174/3-c1
• X55/3-c1
• X55/4-c1