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2005 Cadillac STS, Factory Stereo Wiring Diagram

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=146792
Printed Date: April 25, 2024 at 4:29 PM


Topic: 2005 Cadillac STS, Factory Stereo Wiring Diagram

Posted By: mileszach87
Subject: 2005 Cadillac STS, Factory Stereo Wiring Diagram
Date Posted: April 04, 2021 at 2:39 AM

I accidentally let the wiring pins come out of my harness and don't know where they go can somebody please help me it's a 2005 Cadillac STS with CD changer no navigation basically it does everything in this car so I really need it.

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Zach



Replies:

Posted By: mgoetz74
Date Posted: April 15, 2021 at 2:22 PM
Radio 12V     red/white     +     radio, gray 16 pin plug, pins 1 and 9          
Radio Ground     black/white     -     radio, gray 16 pin plug, pins 8 and 16          
Radio Ignition     (low speed GMLAN)                    
Radio Illumination     yellow (dimmer)     +     radio, gray 16 pin plug, pin 7          
Factory Amp Turn-on     (low speed GMLAN)                    
Power Antenna     pink     +     radio, black 16 pin plug, pin 5          
Left Front Speaker (+/-)     tan - dk. green     +,-     radio, gray 16 pin plug, pins 2 and 10          
Right Front Speaker (+/-)     dk. green/white - lt. green     +,-     radio, gray 16 pin plug, pins 3 and 11          
Left Rear Speaker (+/-)     brown/white - brown     +,-     radio, black 16 pin plug, pins 3 and 11          
Right Rear Speaker (+/-)     dk. blue - tan     +,-     radio, black 16 pin plug, pins 4 and 12          
Center Channel (+/-)     dk. blue - orange     +,-     radio, brown 16 pin plug, pins 3 and 11          
Subwoofer (+/-)     white - orange     +,-     radio, brown 16 pin plug, pins 4 and 11          
Aux. Audio Input Left (+/-)     yellow - (shield)     +,-     radio, black 10 pin plug, pins 1 and 7          
Aux. Audio Input Right (+/-)     white - (shield)     +,-     radio, black 10 pin plug, pins 2 and 7          
RSE Video (+/-)     violet - (shield) (aux. video input)     +,-     radio, brown 16 pin plug, pins 14 and 13          
RSE Audio Left (+/-)     lt. green/white - gray/black (satellite audio)     +,-     radio, black 16 pin plug, pins 1 and 9          
RSE Audio Right (+/-)     lt. blue/white - gray/black (satellite audio)     +,-     radio, black 16 pin plug, pins 2 and 9          
Satellite Radio 12 Volts     red/white     +     Digital Radio Receiver, black 16 pin plug, pin 16          
Satellite Radio Ground     black     -     Digital Radio Receiver, black 16 pin plug, pin 9          
Satellite Radio Ignition     (low speed GMLAN)                    
Satellite Radio Antenna     (coaxial cable)                    
Satellite Audio Left (+/-)     lt. green/white - gray/black     +,-     Digital Radio Receiver, blk 16 pin plg, pins 2, 10          
Satellite Audio Right (+/-)     lt. blue/white - gray/black     +,-     Digital Radio Receiver, blk 16 pin plg, pins 3, 10

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33 years as a installer now just a retired old guy. Favorite thing to install/topic are remote starts/car alarms. Stop using test lights!!!




Posted By: i am an idiot
Date Posted: April 15, 2021 at 8:07 PM
I doubt the plug has numbers on it. In order to figure out which end is 1 and 9 you will need a multimeter. Do you have one or at least have access to one?





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