SUPPLEMENTAL RESTRAINTS – Mercedes-Benz CLA250 2014 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLA250 2014

List of elements for Emergency Seat Belt Tensioners Wiring Diagram for Mercedes-Benz CLA250 2014:

• 30g
• Can e h
• Can e l
• Computer data lines system
• Fuse 44 40a
• Fuse 45 40a
• Hot w/ circuit 30g relay energized
• Left front reversible emergency tensioning retractor (base of left front "b" pillar)
• Right front reversible emergency tensioning retractor (base of right front "b" pillar)
• S13
• S14
• Vehicle interior fuse box (right front footwell)
• W18 (under driver's seat)
• W19 (under front passenger's seat)

Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLA250 2014

List of elements for Supplemental Restraint Wiring Diagram (1 of 4) for Mercedes-Benz CLA250 2014:

• (in center rear seat belt buckle assembly) center rear seat belt buckle switch
• (in left rear seat belt buckle assembly) left rear seat belt buckle switch
• (in right rear seat belt buckle assembly) right rear seat belt buckle switch
• Automatic child seat recognition air bag off ind lamp
• C sig
• Computer data lines system
• Driver-side anchor fitting tensioner squib
• Front passenger anchor fitting tensioner squib
• Front passenger seat occupied recognition & acsr (in front passenger's seat cushion)
• Fuse 7.5a
• Gnd
• Hot w/ circuit 15r1 socket relay energized
• Left rear emergency tensioning retractor squib (base of left rear "c" pillar)
• Lin e2
• Me-sfi (me) control unit (left front of engine compt)
• Pnk
• Ps (+)
• Ps (-)
• Pyrofuse (on battery positive (+) post)
• Recognition
• Right rear emergency tensioning retractor squib (base of right rear "c" pillar)
• Sam control unit (left end of dash)
• Sig
• Upper panel control unit
• Vehicle interior fuse box (right front footwell)
• W/ automatic child seat recognition
• W/o automatic child seat
• W26 (under right front of center console)
• Weight sensing system (wss) control unit
• X25/13-c1
• X55/3-c1
• X55/4-c1
• Zp (+)
• Zp (-)

Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLA250 2014

List of elements for Supplemental Restraint Wiring Diagram (2 of 4) for Mercedes-Benz CLA250 2014:

• (in steering wheel) (w/ automatic lane detection) driver air bag squib 1
• Driver air bag squib 2 (w/ automatic lane detection) (in steering wheel)
• Left active engine hood squib (if equipped)
• Left front bumper pedestrian protection sensor (w/ active engine hood) (behind left side of front bumper)
• Left rear door pressure sensor (w/ left & right rear side bag) (in left rear door)
• Left rear side bag squib (w/ left & right rear side bag) (outer edge of left rear seat back)
• Nca
• Pnk
• Red
• Right active engine hood squib (if equipped)
• Right front bumper pedestrian protection sensor (w/ active engine hood) (behind right side of front bumper)
• Right rear door pressure sensor (w/ left & right rear side bag) (in right rear door)
• Right rear side bag squib (w/ left & right rear side bag) (outer edge of right rear seat back)
• X25/2-c1
• X35/3-c1
• X35/4-c1

Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLA250 2014

List of elements for Supplemental Restraint Wiring Diagram (3 of 4) for Mercedes-Benz CLA250 2014:

• (front passenger lower side of dash) front passenger knee bag squib
• Can-b h
• Can-b l
• Computer data lines system
• Driver knee bag squib (knee bag) (driver lower side of dash)
• Driver seat belt buckle restraint system switch (in driver seat belt buckle assembly)
• Driver seat position detection switch
• Front passenger air bag squib 1 (right side of dash)
• Front passenger air bag squib 2 (right side of dash)
• Front passenger seat belt buckle restraint system switch (in front passenger seat belt buckle assembly)
• Front passenger seat position detection switch
• Instrument cluster
• Left front door pressure sensor (in left front door)
• Red
• Right front door pressure sensor (in right front door)
• Seat belt warning lamp ind
• Steering column module control unit (top of steering column)
• Steering wheel clock spring contact (part of steering column module)
• W15/1 (right front footwell)
• X100/1-c1
• X100/2-c1
• X35/1-c2
• X35/2-c2
• X55/3-c1
• X55/4-c1
• Zp (+)
• Zp (-)

Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLA250 2014

List of elements for Supplemental Restraint Wiring Diagram (4 of 4) for Mercedes-Benz CLA250 2014:

• (+)
• (base of left "b" pillar) left side bag sensor
• (base of right "b" pillar) right side bag sensor
• (under right front of center console)
• 15r1
• 30g
• C sig
• Can e h
• Can e l
• Computer data lines system
• Driver etr (gus) squib (base of driver "b" pillar)
• Driver side bag squib (outer edge of driver seat back)
• Emergency call system control unit (if equipped) (under center of hat shelf)
• Front passenger etr (gus) squib (base of front passenger "b" pillar)
• Front passenger seat occupied recognition (if equipped) (in front passenger's seat cushion)
• Front passenger side bag squib (outer edge of front passenger seat back)
• Fuse 7.5a
• Gnd
• Hot w/ circuit 30g relay energized
• Left frontal acceleration sensor (behind left end of front bumper)
• Left window bag squib (in roof rail above left rear door)
• Right frontal acceleration sensor (behind right end of front bumper)
• Right window bag squib (in roof rail above right rear door)
• Sig
• Vehicle interior fuse box (right front footwell)
• W26
• W26 (under right front of center console)
• X25/13-c1
• X55/3-c1
• X55/4-c1
• Zp (+)
• Zp (-)