RADIO – Cadillac STS 2007 – SYSTEM WIRING DIAGRAMS

RADIO

15-Speaker System Wiring Diagram (1 of 3) for Cadillac STS 2007

List of elements for 15-Speaker System Wiring Diagram (1 of 3) for Cadillac STS 2007:

• (coax)
• (in rear compartment, near right rear strut tower) vehicle communication interface module (vcim)
• 3.6l
• 4.6l & 4.4l
• Am/fm1 antenna
• Am/fm1 antenna sig
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Antenna 14v sw pwr
• Antenna 14v switched pwr
• Audio common
• Aux aud lh sig
• Aux aud rh sig
• Aux det sig
• Aux detect sig
• Aux lh audio signal (1)
• Aux rh audio sig
• Aux vid hi sig
• Aux video hi sig
• Auxiliary audio/video control
• Bare
• Bare bare
• Battery
• Case ground
• Cell tele voice low ref
• Cell tele voice sig
• Cellular microphone signal
• Cntr chnl lo lev aud sig
• Cntr chnl lo lev aud sig (-)
• Coaxial cable
• Computer data lines system
• Drain wire
• Engine control module (ecm) (3.6l: front of engine, on right valve cover) (4.4l & 4.6l: on left front frame rail, below left headlamp assembly)
• Fm1 antenna
• Fm1 antenna sig
• Fm2 antenna
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Global positioning system (gps) antenna (inside dash, to right rear of radio)
• Gps antenna
• Ground
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• Led backlight dim ctrl
• Left audio signal
• Left front lo lev aud (-)
• Left lo lev aud sig
• Left rear lo lev aud (-)
• Left rear lo lev aud sig
• Lo speed gmlan ser data
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna coax c5
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna
• Radio/ onstar fuse 10a
• Rear object sensor control module (in left side of rear compt, under rear shelf)
• Right audio signal
• Right front lo lev aud (-)
• Right lo lev aud sig
• Right rear fuse block (under right side of rear seat)
• Right rear lo lev aud (-)
• Right rear lo lev aud sig
• S15
• S17
• Satellite radio circuit
• Splice pack
• Subwoofer lo lev aud sig
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• Voice recognition audio sig
• Vss
• W/ hid headlamps
• W/ infotinment system 012, 014 & 015
• W/ intelligent high beam control
• W/ vehicle communication system

15-Speaker System Wiring Diagram (2 of 3) for Cadillac STS 2007

List of elements for 15-Speaker System Wiring Diagram (2 of 3) for Cadillac STS 2007:

• (in steering column harness) s229
• 1-6
• Amp fuse 30a
• Amp pwrd wfr cntrl
• Bare
• C276
• C277
• Column harness)
• Computer data lines system
• Cruise control system
• Driver door module fuse 15a
• Fuse 2a
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Hot at all times
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Inflatable restraint steering wheel module coil fuse holder (near base of steering column)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left rear door speaker
• Left rear fuse block (under left side of rear seat)
• Left rear speaker
• Left steering wheel controls
• Low spd gmlan ser data
• Mute gap +
• Nca
• Psgr dr mod fuse 15a
• Rear console speaker (w/ ifotainment system 012, 014 & 015)
• Rear speaker (subwoofer) fuse 15a
• Rear subwoofer speaker
• Red
• Rem radio cntrl head accy pwr
• Right front door subwoofer speaker
• Right rear door speaker
• Right rear fuse block (under right side of rear seat)
• Right rear speaker
• Right steering wheel controls
• S225
• S502
• S602
• Seek dn
• Seek up
• Srce gap -
• Steering column radio cntrl sig
• Steering wheel control switch assembly
• Tan
• Voice req
• Vol down
• Vol up
• W/ adaptive automatic cruise control
• W/o adaptive automatic cruise control

15-Speaker System Wiring Diagram (3 of 3) for Cadillac STS 2007

List of elements for 15-Speaker System Wiring Diagram (3 of 3) for Cadillac STS 2007:

• (in rear compt, to rear of left rear shock tower)
• (pins 26-32 not used)
• (w/ infotainment system 012, 014 & 015) noise compensation microphone
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Amp powered woofer cntrl 2
• Amp powered woofer ctrl 1
• Amp pwrd wfr cntrl
• Audio amplifier (left side of luggage compt)
• Bare
• Battery
• Cell tele voice low ref
• Cell tele voice sig
• Center console speaker (+)
• Center i/p speaker
• Cntr chnl lo lev aud sig
• Cntr chnl lo lev aud sig (-)
• Computer data lines system
• Console center speaker (-)
• Driver seat left speaker
• Driver seat right speaker
• Front center speaker (+)
• Front center speaker (-)
• G402
• Gnd
• Ground
• Left front door subwoofer speaker
• Left front i/p speaker
• Left front low level audio (-)
• Left front low level audio sig
• Left front seat left speaker (+)
• Left front seat left speaker (-)
• Left front seat right speaker (+)
• Left front seat right speaker (-)
• Left front speaker (+)
• Left front speaker (-)
• Left front woofer speaker (+)
• Left front woofer speaker (-)
• Left rear lo lev aud sig
• Left rear lo lev audio (-)
• Left rear midrange speaker (+)
• Left rear midrange speaker (-)
• Left rear shelf speaker (+)
• Left rear shelf speaker (-)
• Low speed gmlan serial data
• Noise reduc mic drain wire
• Noise reduction mic
• Passenger seat left speaker
• Passenger seat right speaker
• Rear subwoofer speaker (+)
• Rear subwoofer speaker (-)
• Red
• Right front i/p speaker
• Right front low level audio (-)
• Right front low level audio sig
• Right front seat left speaker (+)
• Right front seat left speaker (-)
• Right front seat right speaker (+)
• Right front seat right speaker (-)
• Right front speaker (+)
• Right front speaker (-)
• Right front woofer speaker (+)
• Right front woofer speaker (-)
• Right rear lo lev aud sig
• Right rear lo lev audio (-)
• Right rear midrange speaker (+)
• Right rear midrange speaker (-)
• Right rear shelf speaker (+)
• Right rear shelf speaker (-)
• Subwoofer lo lev aud sig
• Tan
• W/ infotainment system 012, 014 & 015

8-Speaker System Wiring Diagram (1 of 2) for Cadillac STS 2007

List of elements for 8-Speaker System Wiring Diagram (1 of 2) for Cadillac STS 2007:

• (coax)
• (in rear compartment, near right rear strut tower) vehicle communication interface module (vcim)
• (inside dash, to right rear of radio) global positioning system (gps) antenna
• Am/fm1
• Am/fm1 antenna signal
• Antenna
• Antenna 14v sw pwr
• Antenna 14v switched pwr
• Audio common
• Bare
• Battery
• Case ground
• Cell tele voice low sig
• Cell tele voice sig
• Cell telephone voice signal
• Cellular microphone signal
• Coaxial cable
• Computer data lines system
• Drain wire
• Fm1
• Fm1 antenna sig
• Fm2
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Gps antenna
• Ground
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• Led backlight dim cntrl
• Left audio signal
• Left front lo lev aud (-)
• Left front lo lev aud sig
• Lo speed gmlan ser data
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna coax c5
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna
• Radio/ onstar fuse 10a
• Right audio signal
• Right front lo lev aud (-)
• Right front lo lev aud sig
• Right rear fuse block (under right side of rear seat)
• S15
• S17
• Satellite radio circuit
• Splice pack
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• W/ hid headlamps
• W/ infotainment system 012, 014 & 015
• W/ vehicle communication system

8-Speaker System Wiring Diagram (2 of 2) for Cadillac STS 2007

List of elements for 8-Speaker System Wiring Diagram (2 of 2) for Cadillac STS 2007:

• (in body harn, 40 cm from g200)
• (in steering column harness) s229
• (pins 20-32 not used)
• (pins 22-38 not used)
• 1-6
• Amp fuse 30a
• Audio amplifier (left side of luggage compartment)
• Battery
• C276
• C277
• Cellular telephone voice low ref
• Cellular telephone voice signal
• Center i/p speaker
• Computer data lines system
• Cruise control
• Cruise control system
• Front center spkr (+)
• Front center spkr (-)
• Fuse 2a
• G402 (in rear compt, to rear of left rear shock tower)
• Gap +
• Gap -
• Ground
• Harness)
• Hot at all times
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Inflatable restraint steering wheel module coil fuse holder (near base of steering column)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left front door speaker
• Left front i/p speaker
• Left front spkr out (+)
• Left front spkr out (-)
• Left frt low level audio sig (-)
• Left low level audio sig (+)
• Left rear door speaker
• Left rear fuse block (under left side of rear seat)
• Left rear midrange spkr out (+)
• Left rear midrange spkr out (-)
• Left steering wheel controls
• Low spd gmlan ser data
• Low speed gmlan serial data
• Mute
• Nca
• Rear subwoofer speaker
• Rear subwoofer spkr out (+)
• Rear subwoofer spkr out (-)
• Red
• Rem radio cntrl head accy pwr
• Right front door speaker
• Right front i/p speaker
• Right front spkr out (+)
• Right front spkr out (-)
• Right frt low level audio sig (-)
• Right low level audio sig (-)
• Right rear door speaker
• Right rear midrange spkr out (+)
• Right rear midrange spkr out (-)
• Right steering wheel controls
• S205
• S207 (in body harn, 58 cm from g200)
• S208 (in body harn, 36 cm from g201)
• S209 (in body harn, 41 cm from g201)
• S225
• Seek dn
• Seek up
• Srce
• Steering wheel cntrl sig
• Steering wheel control switch assembly
• Tan
• Voice req
• Vol down
• Vol up
• W/ adaptive automatic cruise control
• W/o adaptive automatic

Satellite Radio Wiring Diagram for Cadillac STS 2007

List of elements for Satellite Radio Wiring Diagram for Cadillac STS 2007:

• (coax)
• (in rear compt, to rear of right rear shock tower) g401
• Antenna sig
• Audio common
• Bare
• Battery
• Cellular navigation & digital radio antenna
• Computer data lines system
• Digital radio receiver (on right side of package shelf)
• Drain wire
• Ground
• Hot at all times
• Lh audio sig
• Radio
• Rf htd st/ s-band fuse 20a
• Rh audio sig
• Right rear fuse block (under right side of rear seat)
• Serial data