RADIO – Cadillac CTS 2004 – SYSTEM WIRING DIAGRAMS

RADIO

Radio Wiring Diagram, Base (1 of 2) for Cadillac CTS 2004

List of elements for Radio Wiring Diagram, Base (1 of 2) for Cadillac CTS 2004:

• (dd8) inside rearview mirror
• (or 1782)
• (or 655)
• (or bare)
• (rear of left rear shock tower) g402
• (right rear package shelf) (w/o gps) navigation antenna
• Am/fm antenna signal
• Amp fuse 30a
• Antenna signal
• Audio fuse 10a
• Bare
• Battery
• Cellular microphone signal
• Class 2 serial data
• Coaxial cable
• Coil 1
• Coil 2
• Computer data lines system
• Drain
• Drain wire
• Fm composite signal
• Gps sig
• Ground
• Hot at all times
• Info down switch signal
• Information up sw signal
• Instrument cluster system
• Joint connector
• Keyless entry/tire pressure antenna signal
• Left a pillar speaker (tweeter)
• Left audio signal (+)
• Left audio signal (-)
• Left front door speaker (midrange)
• Left rear fuse block (below left rear seat)
• Modern ground (not used)
• Modern receive (not used)
• Modern transmit (not used)
• Pnk
• Radio
• Radio antenna module (above headliner, near rear window)
• Radio front glass antenna
• Radio rear glass antenna
• Rear speaker (subwoofer)
• Red
• Remote radio ctrl voltage
• Return voice in signal
• Rfa rear window antenna
• Right audio signal (+)
• Right audio signal (-)
• S18
• S22
• S313
• Steering wheel ctrls sig
• Tan
• U2y/u26
• Uav
• Vehicle speed signal
• Voice in signal

Radio Wiring Diagram, Base (2 of 2) for Cadillac CTS 2004

List of elements for Radio Wiring Diagram, Base (2 of 2) for Cadillac CTS 2004:

• (midrange) left rear door speaker
• (midrange) right front door speaker
• (midrange) right rear door speaker
• (rear of left rear shock tower) g402
• (tweeter) right a pillar speaker
• A10
• A11
• Audio amplifier (left side of trunk)
• B10
• B11
• B12
• Bare
• Battery
• C12
• C202 c1
• Cellular telephone voice low ref
• Cellular telephone voice signal
• Class 2 serial data
• Computer data lines system
• Drain wire
• Fuse block (steering column) (early production) (taped to steering column harness)
• G200 (behind the left kick panel)
• Ground
• Inflatable restraint steering wheel module coil (below inflatable restraint steering wheel module)
• Interior lights system
• Left fnt low level audio sig (+)
• Left fnt low level audio sig (-)
• Left front midrange spkr out (+)
• Left front midrange spkr out (-)
• Left front tweeter spkr out (+)
• Left front tweeter spkr out (-)
• Left rear midrange spkr out (+)
• Left rear midrange spkr out (-)
• Left steering wheels controls
• Left subwoofer spkr out (+)
• Left subwoofer spkr out (-)
• Low ref
• Mic out
• Mic out rtn
• Mic out shield
• Modern ground (not used)
• Modern receiver (not used)
• Modern trasmid (not used) (not used)
• Nca
• Pnk
• Rdt1
• Rdt2
• Right fnt low level audio sig (+)
• Right fnt low level audio sig (-)
• Right fnt midrange spkr out (+)
• Right fnt midrange spkr out (-)
• Right front tweeter spkr out (+)
• Right front tweeter spkr out (-)
• Right rear midrange spkr out (+)
• Right rear midrange spkr out (-)
• Right steering wheels controls
• Right subwoofer spkr out (+)
• Right subwoofer spkr out (-)
• S208
• Steering wheel control assembly (3.2l/3.6l)
• Steering wheel control switch fuse 2a
• Sw1 ent
• Sw2 back
• Sw3
• Sw4
• Sw5
• Sw6
• Tan
• Vehicle communication interface module (vcim) (in rear compartment, behind right strut tower)
• Voice signal

Radio Wiring Diagram, Luxury (1 of 2) for Cadillac CTS 2004

List of elements for Radio Wiring Diagram, Luxury (1 of 2) for Cadillac CTS 2004:

• (dd8) inside rearview mirror
• (or 1782)
• (or 655)
• (rear of left rear shock tower) g402
• (right rear package shelf) (w/o gps) navigation antenna
• 10a
• Am/fm antenna signal
• Amp fuse 30a
• Antenna signal
• Audio common
• Audio fuse 10a
• Bare
• Battery
• Cellular microphone signal
• Class 2 serial data
• Coaxial cable
• Computer data lines system
• Digital radio antenna (center rear of roof)
• Digital radio receiver (u2k/u2l) (left side of rear package shelf)
• Drain
• Drain wire
• Fm composite signal
• Gps sig
• Ground
• Hot at all times
• Info down switch signal
• Information up sw signal
• Instrument cluster system
• Joint connector
• Keyless entry/tire pressure antenna signal
• Left audio signal (+)
• Left audio signal (-)
• Left rear fuse block (below left rear seat)
• Modern ground (not used)
• Modern receive (not used)
• Modern transmit (not used)
• Nca
• Noise compensation microphone (in overhead console)
• Pnk
• Radio
• Radio antenna module (above headliner, near rear window)
• Radio front glass antenna
• Radio rear glass antenna
• Red
• Remote radio ctrl voltage
• Return voice in signal
• Rfa rear window antenna
• Right a pillar speaker (tweeter)
• Right audio signal (+)
• Right audio signal (-)
• Right front door speaker
• S18
• S19
• S22
• S313
• Satellite antenna
• Satellite antenna signal
• Steering wheel ctrls sig
• Tan
• Terrestrial antenna
• Terrestrial antenna signal
• Trunk dr release fuse
• U2y/u26
• Uav
• Uav/u2x/ u2y
• Vehicle speed signal
• Voice in signal
• Voice output (+)
• Voice output (-)
• Voice output ground

Radio Wiring Diagram, Luxury (2 of 2) for Cadillac CTS 2004

List of elements for Radio Wiring Diagram, Luxury (2 of 2) for Cadillac CTS 2004:

• (in passenger compartment, near left side of driver's seat) sp300
• (midrange) left rear door speaker
• (rear of left rear shock tower) g402
• (subwoofer) rear speaker
• A10
• A11
• A12
• Audio amplifier (left side of trunk)
• B10
• B11
• B12
• Bare
• Battery
• C1 c202
• C12
• Cellular telephone voice low ref
• Cellular telephone voice signal
• Class 2 serial data
• Computer data lines system
• Drain wire
• Front center speaker out (+)
• Front center speaker out (-)
• Front speaker (center)
• Fuse block (steering column) (early production) (taped to steering column harness)
• G200 (behind the left kick panel)
• Ground
• Inflatable restraint steering wheel module coil (below inflatable restraint steering wheel module)
• Interior lights system
• Left a pillar speaker (tweeter)
• Left front door speaker (tweeter)
• Left front low level signal (+)
• Left front low level signal (-)
• Left front tweeter spkr out (+)
• Left front tweeter spkr out (-)
• Left rear midrange spkr out (+)
• Left rear midrange spkr out (-)
• Left steering wheels controls
• Low ref
• Mic out
• Mic out rtn
• Modern ground (not used)
• Modern receiver (not used)
• Modern tranmid (not used)
• Navigation voice in (+)
• Navigation voice out (-)
• Noise compensation micro voltage
• Pnk
• Rdt1
• Rdt2
• Right front low level signal (+)
• Right front low level signal (-)
• Right front tweeter spkr out (+)
• Right front tweeter spkr out (-)
• Right rear door speaker
• Right rear midrange spkr out (-)
• Right steering wheels controls
• S208
• Steering wheel control assembly (3.2l/3.6l)
• Steering wheel control sw fuse 2a
• Subwoofer spkr out (+)
• Subwoofer spkr out (-)
• Sw1 ent
• Sw2 back
• Sw3
• Sw4
• Sw5
• Sw6
• Tan
• Vehicle communication interface module (vcim) (in rear compartment, behind right strut tower)
• Voice signal