SUPPLEMENTAL RESTRAINTS – Mercedes-Benz S550 4Matic 2014 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Active Belt Buckle Wiring Diagram for Mercedes-Benz S550 4Matic 2014

List of elements for Active Belt Buckle Wiring Diagram for Mercedes-Benz S550 4Matic 2014:

• 30g
• Active belt buckle control unit (left front of luggage compt)
• Can-b h
• Can-b l
• Computer data lines system
• Fuse 40a
• Fuse 5a
• Gnd led 1-a
• Gnd led 1-b
• Gnd sig 1-a
• Gnd sig 1-b
• Gnd sig 2-a
• Gnd sig 2-b
• Gnd sig so-a
• Gnd sig so-b
• Gnd sig temp 1-b
• Gnd temp 1-a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left rear seat active belt buckle motor (under left rear seat)
• Mot1-agfs-l
• Mot1-agfs-r
• Mot2-agfs-l
• Mot2-agfs-r
• Nca
• Rba1
• Rear fuse & relay module (right side of luggage compt)
• Rear sam control unit (behind right rear seat)
• Red
• Right rear seat active belt buckle motor (under right rear seat)
• S16
• S17
• Shield
• Sig 1-a
• Sig 1-b
• Sig 2-a
• Sig 2-b
• Sig led 1-b
• Sig led 2-b
• Sig so-a
• Sig so-b
• Sig temp 1-a
• Sig temp 1-b
• W54/3 (left side of luggage compt)

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz S550 4Matic 2014

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz S550 4Matic 2014:

• 30g
• Can hmi h
• Can hmi l
• Computer data lines system
• Fuse 40a
• Fuse 5a
• Hot at all times
• Hot w/ quiescent current cutout relay energized
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Rear fuse & relay module (right side of luggage compt)
• Red
• Right front reversible emergency tensioning retractor (base of right front "b" pillar)
• S15
• S16
• W17/1 (under left rear seat)
• W19 (under front passenger's seat)

Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2014

List of elements for Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz S550 4Matic 2014:

• (in roof rail, above left rear door) left window bag squib
• (in roof rail, above right rear door)
• (near base of left "b" pillar) left side bag sensor
• (outer edge of driver seat back) driver side bag squib
• Bb-lr(+)
• Bb-lr(-)
• Bb-rr(+)
• Bb-rr(-)
• Bf-l-fps(+)
• Bf-l-fps(-)
• Crash -rf(+)
• Crash -rf(-)
• Crash analog
• Crash-lh(+)
• Crash-lh(-)
• Eng-hd-l(+)
• Eng-hd-l(-)
• Eng-hd-r(+)
• Eng-hd-r(-)
• Evo-prts-ps(+)
• Evo-prts-ps(-)
• Front passenger belt force limiter (base of front passenger "b" pillar)
• Front passenger seat pre-safe pulse squib (near base of front passenger seat belt buckle assembly)
• Front sam control unit (left kick panel)
• Left rear emergency tensioning retractor squib (left rear "c" pillar)
• Left rear side bag squib (left rear "c" pillar)
• Lin e2
• Me-sfi (me) control unit (top center
• Nca
• Ods/sbr+
• Pyfse bnb (+)
• Pyfse bnb (-)
• Pyrotechnical separator
• Rba
• Rear of engine)
• Red/pnk
• Right frontal acceleration sensor (right lower front corner of engine compt)
• Right rear emergency tensioning retractor squib (right rear "c" pillar)
• Right rear side bag squib (right rear "c" pillar)
• Right window bag squib
• Sb-bf-ps(+)
• Sb-bf-ps(-)
• Sb-dr(+)
• Sb-dr(-)
• Sb-lr(+)
• Sb-lr(-)
• Sb-rr(+)
• Sb-rr(-)
• Tnsg-rtr-dr(+)
• Tnsg-rtr-dr(-)
• Tnsg-rtr-lr(+)
• Tnsg-rtr-lr(-)
• Tnsg-rtr-rr(+)
• Tnsg-rtr-rr(-)
• Wb-l(+)
• Wb-l(-)
• Wb-r(+)
• Wb-r(-)
• X28/11
• X28/29-c1
• X28/30-c1

Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2014

List of elements for Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz S550 4Matic 2014:

• (+)
• (-)
• (at left rear seat seatbelt anchor assembly) (w/ outer rear seats) left rear belt bag squib
• (at right rear seat seatbelt anchor assembly) (w/ outer rear seats) right rear belt bag squib
• (left rear corner of engine compt) (w/ pedestrian protection) left active engine hood squib
• (not used)
• (right rear corner of engine compt) (w/ pedestrian protection) right active engine hood squib
• 15r
• Ab-dr stage 1+
• Ab-dr stage 1-
• Ab-dr stage 2+
• Ab-dr stage 2-
• Ab-fps stage 1+
• Ab-fps stage 1-
• Ab-fps stage 2+
• Ab-fps stage 2-
• Child seat recognition
• Driver etr (gus) squib (base of driver 'b' pillar)
• Driver knee bag squib (under driver side of dash)
• Emergency call system control unit (left front of luggage compt)
• Exhst-v-fps(+)
• Exhst-v-fps(-)
• Front passenger air bag bleed valve squib (part of front passenger's air bag assembly)
• Front passenger air bag squib 1 (right side of dash)
• Front passenger air bag squib 2 (right side of dash)
• Front passenger seat occupied recognition & acsr (in front passenger's seat cushion)
• Front passenger seat occupied recognition (in front passenger's seat cushion)
• Front passenger side bag squib (outer edge of passenger front seat back)
• Lin e2
• Nca
• Pnk
• Red/pnk
• W/ memory
• W/ memory & automatic
• W/ memory & front passenger seat w/ weight detection
• W/o memory
• Weight sensing system (wss) control unit (under front passenger's seat)
• X28/10
• X28/30-c1
• X99/19-c1

Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2014

List of elements for Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz S550 4Matic 2014:

• Ab1 fa+
• Ab1 fa-
• Ab2 fa+
• Ab2 fa-
• C219
• Can-him h
• Can-him l
• Computer data lines system
• Driver air bag squib 1 (in steering wheel)
• Driver air bag squib 2 (in steering wheel)
• Driver seat belt buckle system switch (in driver seat belt buckle assembly)
• Driver's seat pre-safe pulse squib (near base of driver seat belt buckle assembly)
• Fanfare horns & air bag clock spring contact (top of steering column)
• Front passenger seat belt buckle system switch (in front passenger seat belt buckle assembly)
• Fuse 5a
• Hot w/ circuit 15r relay energized
• Instrument cluster
• Left fuse & relay module (left end of dash)
• Left rear cushion bag squib (w/ rear reclining seats) (in left rear seat cushion)
• Nca
• Steering column module control unit
• X28/29-c1
• X28/30-c1
• X28/43-c1

Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2014

List of elements for Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz S550 4Matic 2014:

• (base of front passenger "b" pillar) front passenger etr (gus) squib
• (behind left front side bumper) (w/ pedestrian protection) left front bumper pedestrian protection sensor
• (center of left rear door) left rear door pressure sensor
• 15r
• 30g
• Act-end-hd(+)
• Act-end-hd(-)
• Act-end-hd-r(+)
• Act-end-hd-r(-)
• Bcl-sw-dr(+)
• Bcl-sw-dr(-)
• Bcl-sw-ps(+)
• Bcl-sw-ps(-)
• Bf-l-dr(+)
• Bf-l-dr(-)
• Can-hmi h
• Can-hmi l
• Cb-rl(+)
• Cb-rl(-)
• Cb-rr(+)
• Cb-rr(-)
• Computer data lines
• Crash-dr-lr(+)
• Crash-dr-lr(-)
• Crash-dr-rr(+)
• Crash-dr-rr(-)
• Crash-fr-l(+)
• Crash-fr-l(-)
• Crash-fr-r(+)
• Crash-fr-r(-)
• Crash-lf(+)
• Crash-lf(-)
• Crash-rh(+)
• Crash-rh(-)
• Driver belt force limiter (base of driver "b" pillar)
• Evo-prts-dr(+)
• Evo-prts-dr(-)
• Fuse 5a
• Hot w/ circuit 15r relay energized
• Hot w/ quiescent current cutout relay energized
• Instrument panel fuse box (under right side dash cover)
• Left front door pressure sensor (center of left front door)
• Left frontal acceleration sensor (left lower front corner of engine compt)
• Left fuse & relay module (left end of dash)
• Nca
• Nsg-rtr-fps(+)
• Nsg-rtr-fps(-)
• Pnk
• Pnk/red
• Right front bumper pedestrian protection sensor (w/ pedestrian protection) (behind right front side bumper)
• Right front door pressure sensor (center of right front door)
• Right rear cushion bag squib (w/ rear reclining seats) (in right rear seat cushion)
• Right rear door pressure sensor (center of left front door)
• Right side bag sensor (near base of right "b" pillar)
• System
• X172/1-c1
• X28/10
• X28/11
• X28/44-c1
• X35/1-c1
• X35/2-c1
• X35/3-c1
• X35/4-c1