SUPPLEMENTAL RESTRAINTS – Mercedes-Benz C300 Luxury 4Matic 2011 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2011

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2011:

• (base of right front "b" pillar)
• Can h
• Can l
• Computer data lines system
• Fuse f50 50a
• Fuse f51 50a
• Hot at all times
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Rear sam control module w/ fuse & relay module (left side of trunk/cargo area)
• Right front reversible emergency tensioning retractor
• W18 (under driver's seat)
• W19 (under right front seat)

Supplemental Restraint Wiring Diagram (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011:

• (under front passenger seat) weight sensing system (wss) control unit
• 15r
• 30g
• Ab1, bf+
• Ab1, bf-
• Ab1, fa+
• Ab1, fa-
• Ab2, bf+
• Ab2, bf-
• Ab2, fa+
• Ab2, fa-
• Akse
• Belt anchor)
• Belt tension sensor (on right "b" pillar, in passenger's seat
• C10t
• C11c
• C14i
• C20m
• C22i
• C5c
• Can b h
• Can b l
• Can h
• Can l
• Computer data lines system
• Crh out anlg
• Crh out dtgl
• Driver seat belt buckle restraint system switch (driver seat belt buckle)
• Ds, bf+
• Ds, bf-
• Ds, fa+
• Ds, fa-
• Ds, hl+
• Ds, hl-
• Ds, hr+
• Ds, hr-
• Early production
• Front passenger seat belt buckle restraint system switch (front passenger seat belt buckle)
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 7.5a
• Gnd
• Gss, bf
• Gss, fa
• Hot at all times
• Hot in run or start
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Kb, fa+
• Kb, fa-
• Late production
• Left front door pressure sensor (bottom center of left front door)
• Lin
• Me-sfi (me) control unit (top center engine)
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Right front door pressure sensor (bottom center of right front door)
• Rtn line
• Sbe
• Seat occupied recognition pressure sensor (bottom of right front seat)
• Sig
• Ss bf+
• Ss bf-
• Ss fa+
• Ss fa-
• Ufs, bf+
• Ufs, bf-
• Ufs, fa+
• Ufs, fa-
• W/ acsr
• W/ weight sensing system
• W19 (under right front seat)
• W26 (under front center console)
• X28/42
• X35/1-c1
• X35/2-c1
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011:

• (bottom center of left rear door) (w/ rear side air bag) left rear door pressure sensor
• (bottom center of right rear door) (w/ rear side air bag) right rear door pressure sensor
• (center front trunk/ cargo area) (if equipped) emergency call system control unit
• (if equipped) center rear seat belt buckle switch
• (if equipped) left rear seat belt buckle switch
• (if equipped) right rear seat belt buckle switch
• (steering wheel)
• C-class
• Driver air bag squib 1
• Driver air bag squib 2
• Driver kneebag squib (if equipped) (c-class: (lower left side of dash)
• Fanfare horns & air bag clock spring contact (top of steering column)
• Front passenger air bag squib 1
• Front passenger air bag squib 2
• Front passenger seat occupied recognition & automatic child seat recognition (w/ acsr) (front passenger's seat cushion)
• Front passenger seat occupied recognition (w/ seat belt reminder warning) (front passenger's seat cushion)
• Left frontal acceleration sensor (left side front bumper)
• Left rear emergency tensioning retractor squib (left "c" pillar)
• Left rear side bag squib (if equipped) (left "c" pillar)
• Left side air bag sensor (base left "b" pillar)
• Nca
• Red
• Right frontal acceleration sensor (right side front bumper)
• Right side air bag sensor (base right "b" pillar)
• Steering column module control unit (top of steering column)
• W18 (under driver seat)
• W19 (under right front seat)
• W7 (right side of cargo area/ trunk)
• X28/18
• X28/47
• X35/3
• X35/4
• X55/4-c2

Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Mercedes-Benz C300 Luxury 4Matic 2011:

• (+)
• (-)
• 11c
• C- class
• C3i
• C9i
• Cak, bf
• Cak, fa
• Can h
• Can l
• Computer data lines system
• Driver etr (gus) squib (at base of left "b" pillar)
• Driver pelvis air bag squib (if equipped) (outer side of driver front seat)
• Driver seat neck-pro head restraint solenoid
• Driver side air bag squib (left side driver seat back)
• Front electrical pre-fuse box (at right rear engine compt) i2
• Front passenger etr (gus) squib (at base of right "b" pillar)
• Front passenger pelvis air bag squib (if equipped) (outer side of front passenger seat)
• Front passenger seat neck-pro head restraint solenoid
• Front passenger side bag squib
• Front sam control unit w/ fuse & relay module (left rear engine compt)
• Fuse 150 400a
• Fuse 5a
• Fuse 7.5a
• Gs, bf+
• Gs, bf-
• Gs, fa+
• Gs, fa-
• Gs, hl+
• Gs, hl-
• Gs, hr+
• Gs, hr-
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Instrument cluster
• Left window bag squib
• Pg, bf+
• Pg, bf-
• Pg, fa+
• Pg, fa-
• Pnk
• Rear sam control unit w/ fuse & relay module (left side trunk/ cargo area)
• Red
• Right rear emergency tensioning retractor squib (in right "c" pillar)
• Right rear side bag squib (if equipped) (right "c" pillar)
• Right window air bag squib
• Sb, bf+
• Sb, bf-
• Sb, fa+
• Sb, fa-
• Sb, hl+
• Sb, hl-
• Sb, hr+
• Sb, hr-
• W/o eco start/ stop function
• W18 (under driver seat)
• W19 (under right front seat)
• Wb, vl+
• Wb, vl-
• Wb, vr+
• Wb, vr-
• X150/1
• X150/2
• X173/1
• X173/2
• X28/48
• X55/3-c2
• X55/4-c2
• X56/3-c2

Weight Sensing System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2011

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz C300 Luxury 4Matic 2011:

• 30g
• Akse
• Belt tension sensor (on right "b" pillar, in passenger's seat belt anchor)
• C14i
• Fuse 7.5a
• Gnd
• Hot w/ quiescent current cutout relay energized
• Lin
• Pnk
• Rear sam control unit w/ fuse & relay module (left side of trunk/ cargo area)
• Sig
• W19 (under right front seat)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X55/4-c2