SUPPLEMENTAL RESTRAINTS – Mercedes-Benz CLS550 2012 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 2012

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 2012:

• (+)
• (-)
• C2g
• Can e h
• Can e l
• Computer data lines system
• Fuse 50a
• Hot at all times
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Left front reversible emergency tensioning retractor actuator motor (base of left front "b" pillar)
• Rear sam control unit w/ fuse & relay module (right side of trunk)
• Red
• Right front reversible emergency tensioning retractor (base of right front "b" pillar)
• Right front reversible emergency tensioning retractor actuator motor (base of right front 'b' pillar)
• W18 (under driver's seat)
• W19 (under front passenger's seat)

Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 2012

List of elements for Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLS550 2012:

• (+)
• (-)
• (behind front of center console)
• (on battery (+) post) pyrofuse
• C10t
• C11c
• C3i
• C5c
• C9i
• Cak bf
• Cak fa
• Csh out an
• Csh out dig
• Driver pelvis bag squib (in driver seat outer side)
• Ds bf +
• Ds bf -
• Ds fa +
• Ds fa -
• Ds hl+
• Ds hl-
• Ds hr +
• Ds hr -
• Front electrical prefuse box (right rear of engine compt)
• Front passenger pelvis bag squib (if equipped) (in front passenger seat outer side)
• Front sam control unit w/ fuse/ relay module (left rear of engine compt)
• Fuse 5a
• Fuse 7.5a
• Fuse n/a
• Gs bf +
• Gs bf -
• Gs fa+
• Gs fa-
• Gs hl +
• Gs hl -
• Gs hr +
• Gs hr -
• Gss bf
• Gss fa
• Hot at all times
• Hot w/ circuit 15r relay 1 energized
• Hot w/ circuit 15r relay energized
• Lin e2
• Me-sfi (me) control unit (center rear of engine) f
• Nca
• Pb bf +
• Pb bf -
• Pg fa +
• Pg fa -
• Pnk
• Rear sam control module w/ fuse/relay module (right side of trunk)
• Red
• Return line
• Right rear emergency tentioning retractor squib (if equipped) (in right rear "c" pillar)
• Right rear side air bag squib (if equipped) (in right rear "c' pillar)
• Sb bf +
• Sb bf -
• Sb fa +
• Sb fa -
• Sb hl +
• Sb hl -
• Sb hr +
• Sb hr -
• Sbe
• Ss bf +
• Ss bf -
• Ss fa +
• Ss fa -
• Ufs bf +
• Ufs bf -
• Ufs fa +
• Ufs fa -
• W/ eco start/stop function
• W/o eco start/stop function
• W18 (under driver's seat)
• W19 (under front passenger's seat)
• W26 (under center console)
• Wb vl+
• Wb vl-
• Wb vr+
• Wb vr-
• X28/48
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 2012

List of elements for Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLS550 2012:

• Driver seat neck-pro head restraint solenoid (if equipped) (in driver
• Driver side bag squib (in driver front seat back outer side)
• Driver side seat belt buckle restraint systems switch
• Front passenger seat belt buckle restraint systems switch
• Front passenger seat neck-pro head restraint solenoid (if equipped) (in front passenger head rest)
• Front passenger seat occupied recognition & acsr (if equipped) (in front passenger's seat cushion)
• Head rest)
• Left rear seat belt buckle switch
• Nca
• Pnk
• Red
• Right rear door pressure sensor (if equipped) (center of right rear door)
• Right rear seat belt buckle switch
• Right window bag squib (in right "c" pillar)
• W/ weight sensing system
• W/o weight sensing system
• W18 (under driver's seat)
• W26 (under center console)
• W7/8 (right rear of trunk)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X35/4
• X55/3-c2
• X55/4-c2

Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 2012

List of elements for Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLS550 2012:

• (center of left rear door) (if equipped) left rear door pressure sensor
• (left frontal front side of engine compt) left frontal acceleration sensor
• (near base of left side "b" pillar) left side air bag sensor
• (near base of right side "b" pillar) right side air bag sensor
• (right frontal front side of engine compt) right frontal acceleration sensor
• Driver etr [gus] ignition squib (w/ emergency tensioning retractor) (base of driver "b" pillar)
• Front passenger etr [gus] ignition squib (w/ emergency tensioning retractor) (base of front passenger "b" pillar)
• Front passenger side air bag squib (in front passenger front seat back outer side)
• Left front window air bag squib (base of left front "a" pillar)
• Left rear emergency tensioning retractor squib (if equipped) (in left rear "c" pillar)
• Left rear side air bag squib (if equipped) (in left rear "c" pillar)
• Nca
• Pnk
• W19 (under front passenger's seat)
• X28/47
• X35/3
• X55/4-c2

Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 2012

List of elements for Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLS550 2012:

• (if equipped) front passenger knee air bag squib
• (lower left side of dash) (if equipped) driver kneebag ignition squib
• (right side of dash) front passenger air bag ignition squib 1
• (right side of dash) front passenger air bag ignition squib 2
• 15r
• Ab1 bf+
• Ab1 bf-
• Ab1 fa+
• Ab1 fa-
• Ab2 bf+
• Ab2 bf-
• Ab2 fa+
• Ab2 fa-
• Can e h
• Can e l
• Computer data lines system
• Driver air bag ignition squib 1 (in steering wheel)
• Driver air bag ignition squib 2 (in steering wheel)
• Emergency call system control unit (w/ tele aid emergency call system) (center front of trunk)
• Fanfare horns & air bag clock spring contact (part of steering column module)
• Front passenger seat occupied recognition & acsr (w/ seat belt reminder warning) (in front passenger's seat cushion)
• Instrument cluster
• Kb bf+
• Kb bf-
• Kb fa+
• Kb fa-
• Left front door pressure sensor (center of left front door)
• Nca
• Right front door pressure sensor (center of right front door)
• Steering column module control unit (top of steering column)
• X35/1-c1
• X35/2-c1
• X55/4-c2

Weight Sensing System Wiring Diagram for Mercedes-Benz CLS550 2012

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz CLS550 2012:

• (+)
• 15r
• Belt tension sensor (front passenger's seat belt buckle assembly)
• C10t
• Front sam control unit w/ fuse & relay module (left rear of engine compt)
• Fuse 7.5a
• Gnd
• Hot w/ circuit 15r relay energized
• Lin e2
• Nca
• Sig
• W26 (under center console)
• Weight sensing system (wss) control unit (under front passenger's seat)
• X55/4-c2