Whether your an expert Cadillac STS mobile electronics installer, Cadillac STS fanatic, or a novice Cadillac STS enthusiast with a 2005 Cadillac STS, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2005 Cadillac STS vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.
One of the most time consuming tasks with installing an after market car stereo, car radio, satellite radio, xm radio, car speakers, tweeters, car subwoofer, crossovers, audio equalizer, car amplifier, mobile amp, car amplifier, mp3 player, ipod or any car audio electronics is identifying the correct color car audio wires for your 2005 Cadillac STS.
The Modified Life staff has taken all its Cadillac STS car radio wiring diagrams, Cadillac STS car audio wiring diagrams, Cadillac STS car stereo wiring diagrams, Cadillac STS car radio wiring schematics, Cadillac STS car wiring diagrams and cataloged them online for use by our visitors for free. Our automotive wiring diagrams allow you to enjoy your new mobile electronics rather than spend countless hours trying to figure out which wires goes to which 2005 Cadillac STS part or component.
Feel free to use any Cadillac STS car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the car audio wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the Cadillac STS wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2005 Cadillac STS.
If you have any questions pertaining to the audio system in the 2005 Cadillac STS, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.
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2005 Cadillac STS Car Radio Wire Schematic
Car Radio Battery Constant 12v+ Wire: Red/White
Car Radio Accessory Switched 12v+ Wire: Dark Green (This vehicle uses the can data network for accessory turn on.)
Car Radio Ground Wire: Black/White
Car Radio Illumination Wire: N/A
Car Stereo Dimmer Wire: Yellow
Car Stereo Antenna Trigger Wire: Pink
Car Stereo Amp Trigger Wire: Dark Green (This vehicle uses the can data network for amplifier turn on.)
Car Stereo Amplifier Location: The amplifier is located behind the trim panel on the left side of the cargo area.
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Dark Green
Right Front Speaker Positive Wire (+): Dark Green
Right Front Speaker Negative Wire (-): Light Green
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown/White
Left Rear Speaker Negative Wire (-): Brown
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Tan