2011 Mercury Grand Marquis Car Stereo Wiring Instructions
Car Radio Battery Constant 12V+ Wire: Violet
Car Radio Accessory Switched 12V+ Wire: Dark Blue/Light Green
Car Radio Ground Wire: Black/Light Green
Car Radio Illumination Wire: N/A
Car Radio Dimmer Wire: N/A
Car Radio Antenna Trigger Wire: N/A
Car Radio Amp Trigger Wire: Dark Green/Violet
Car Stereo Amplifier Location: N/A
Car Audio Front Tweeter Size: N/A
Car Audio Front Tweeter Depth: N/A
Car Audio Front Tweeter Location: N/A
Front Left Speaker Positive Wire (+): Orange/Light Green
Front Left Speaker Negative Wire (-): Light Blue/White
Front Right Speaker Positive Wire (+): White/Light Green
Front Right Speaker Negative Wire (-): Dark Green/Orange
Car Audio Front Speakers Size: 6″ x 8″ Speakers
Car Audio Front Speakers Depth: 3″
Car Audio Front Speakers Location: N/A
Rear Left Speaker Positive Wire (+): Gray/Light Blue
Rear Left Speaker Negative Wire (-): Tan/Yellow
Rear Right Speaker Positive Wire (+): Orange/Red
Rear Right Speaker Negative Wire (-): Brown/Pink
Car Audio Rear Speakers Size: 6″ x 8″ Speakers
Car Audio Rear Speakers Depth: 3″
Car Audio Rear Speakers Location: N/A
Car Subwoofer Speaker Positive Wire (+): N/A
Car Subwoofer Speaker Negative Wire (-): N/A
Car Subwoofer Speaker Size: N/A
Car Subwoofer Speaker Depth: N/A
Car Subwoofer Speaker Location: N/A
The 2011 Mercury Grand Marquis radio wire color information above is updated as it is submitted by the Modified Life community.