SUPPLEMENTAL RESTRAINTS – Audi A4 2009 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Audi A4 2009

List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Audi A4 2009:

• (avant & sedan: base of right "c" pillar) g730
• (avant & sedan: left side of luggage compt) g50
• 12a
• Air bag control module (a4: below center console)
• Air bag spiral spring/ return spring (w/ slip ring) (a4: in steering column)
• Battery interrupt igniter
• Computer data lines system
• Control module in steering wheel
• Discontinued
• Driver's air bag front crash sensor
• Driver's air bag igniter
• Driver's air bag igniter 2
• Driver's side air bag crash sensor (s4: at left "b" pillar)
• Driver's side rear air bag crash sensor
• Front passenger seat occupied sensor
• Front passenger's air bag disabled indicator lamp
• Front passenger's front air bag crash sensor
• Front passenger's side air bag crash sensor
• Front passenger's side rear air bag crash sensor (s4: at right "b" pillar)
• Fuse 5a
• Fuse carrier
• G475
• Hot at all times
• Main fuse panel sa
• Nca
• Phased in modification
• Power distribution system
• Rear passenger's side air bag igniter (driver side)
• Rear passenger's side air bag igniter (front passenger side)
• Red
• Relay/fuse carrier luggage compartment sf
• Solid state

Supplemental Restraints Wiring Diagram (2 of 3) for Audi A4 2009

List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Audi A4 2009:

• Air bag malfunction indicator lamp (mil)
• Computer data lines system
• Data bus on board diagnostic interface (a4: behind center of dash)
• Discontinued phased in modification
• Driver's seat belt tensioner & driver's belt force limiter
• Driver's side air bag igniter (a4: outer side of driver's seat back)
• Force limiter
• Front passenger's safety belt switch & seat occupied recognition safety belt force sensor
• Front passenger's seat belt tensioner & front passenger's belt force limiter
• Front passenger's side air bag igniter (a4: outer side of front passenger's seat back)
• Fuse 5a
• Fuse carrier 2
• Fuse panel sd
• G475
• G638 (avant & sedan: behind right kick panel)
• G639 (avant & sedan: (behind left kick panel)
• G687 (avant & sedan: left side of center tunnel)
• Hot at all times
• Igniter
• Instrument cluster
• Instrument cluster control module
• Nca
• Passenger's side can separating plug
• Phased in modification
• Red
• Seat occupied recognition control module
• Seat occupied recognition pressure sensor
• Solid state
• T20d
• T2ai
• T2ca
• T2cd
• T2ce
• T32f

Supplemental Restraints Wiring Diagram (3 of 3) for Audi A4 2009

List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Audi A4 2009:

• (a4: under driver front seat) driver's seat position sensor
• (a4: under passenger front seat) passenger's seat position sensor
• (avant & sedan: left side of center tunnel) g687
• (if equipped) front passenger's air bag-off key switch
• Air bag control module (a4: below center console)
• Center rear seat belt tentioner igniter
• Driver's head curtain air bag igniter
• Driver's safety belt switch
• Front passenger's air bag igniter 1 & 2 (a4: in steering wheel)
• Front passenger's head curtain air bag igniter
• G475
• Igniter
• Left rear seat belt tentioner igniter
• Nca
• Red
• Right rear seat belt tensioner igniter
• Solid state
• T2bh
• T2cl