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Supplemental Restraints — Mercedes-Benz CLS550 4Matic 2012 Wiring Diagram

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 4Matic 2012

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLS550 4Matic 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 4Matic 2012

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

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

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

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

List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz CLS550 4Matic 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

SUPPLEMENTAL RESTRAINTS – Mercedes-Benz CLS550 4Matic 2012 – SYSTEM WIRING DIAGRAMS