Here is the audio stereo radio wiring information for your 1997 Buick Century with the standard or Concert system. It will be useful when installing a stereo sound system, aftermarket headunit radio, or other automotive accessories. Make sure to grab the appropriate tools to test all the wires in your Century. Please check it over and use it as a GUIDE only to help you locate the appropriate wires. This schematic is provided free of charge and may not be 100% accurate. Failure to properly test all the wires may lead to vehicle or bodily damage. All information is provided as-is and accuracy is not guaranteed.
If you find any conflicting info please leave a comment with what you found in your 1997 Buick Century. If you don’t see the audio radio wiring diagram you need comment and we will try to add it ASAP. Thanks for looking!
1997 Buick Century Audio Wiring Radio Diagram Schematic Colors – Aftermarket Stereo DIY Installation Help
Car Radio Constant 12v+ Wire: Orange @ Radio Harness
Car Stereo Ground Wire: Black/White @ Radio Harness
Car Radio Ignition Switched Wire: Yellow @ Radio Harness
Car Radio Illumination Wire: Gray (+) @ Radio Harness
Car Radio Dimmer Wire: N/A
Car Radio Amp Turn On Wire: Dark Green @ Radio Harness
Car Stereo Power Antenna: Same As Above
Reverse Trigger: N/A
Parking Brake E-Brake Trigger: N/A
Left Front Speaker Wire (+) Positive: Tan
Left Front Speaker Wire (-) Negative: Gray
Right Front Speaker Wire (+) Positive: Light Green
Right Front Speaker Wire (-) Negative: Dark Green
Left Rear Speaker Wire (+) Positive: Brown
Left Rear Speaker Wire (-) Negative: Yellow
Right Rear Speaker Wire (+) Positive: Dark Blue
Right Rear Speaker Wire (-) Negative: Light Blue
Subwoofer Speaker Wire Positive / Negative: N/A
Center Channel Speaker Wire Positive / Negative: N/A
Radio Size: Single or Double Din
Radio Removal Tools: – Dash Removal Plastic Pry Tools
REQUIRED PARTS FOR AFTERMARKET RADIO INSTALL
MOUNTING KIT FOR DOUBLE DIN AFTERMARKET RADIOS:
MOUNTING KIT FOR SINGLE DIN AFTERMARKET RADIOS:
OEM AUX AUXILLIARY PORT RETENTION:
STEERING WHEEL CONTROL INTERFACE:
Use this to keep your steering wheel controls working with your new aftermarket radio. All wires connected at the back of the OEM radio:
SPEAKER WIRING ADAPTERS FOR AFTERMARKET SPEAKER INSTALL:
If doing front and rear speakers order 2 of these.
RECOMMENDED TOOLS FOR THE INSTALL – SAME ONES THE PROS USE!