Whether your an expert Ford Focus mobile electronics installer, Ford Focus fanatic, or a novice Ford Focus enthusiast with a 2011 Ford Focus, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2011 Ford Focus 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 2011 Ford Focus headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!
The Modified Life staff has taken all its Ford Focus car radio wiring diagrams, Ford Focus car audio wiring diagrams, Ford Focus car stereo wiring diagrams, Ford Focus car radio wiring schematics, Ford Focus 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 2011 Ford Focus part or component.
Feel free to use any Ford Focus 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 Ford Focus wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2011 Ford Focus.
If you have any questions pertaining to the audio system in the 2011 Ford Focus, 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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2011 Ford Focus Car Stereo Wiring Diagram
Car Radio Battery Constant 12v+ Wire: White/Red
Car Radio Accessory Switched 12v+ Wire: This vehicle uses the can data network for accessory turn on.
Car Radio Ground Wire: Black/Blue
Car Radio Illumination Wire: This vehicle uses the can data network for illumination controls.
Car Stereo Dimmer Wire: This vehicle uses the can data network for dimmer controls.
Car Stereo Power Antenna Trigger Wire: N/A
Car Stereo Amp Turn-On Trigger Wire: Violet/Red
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): White
Left Front Speaker Negative Wire (-): White/Brown
Right Front Speaker Positive Wire (+): White/Violet
Right Front Speaker Negative Wire (-): White/Orange
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): White/Green
Left Rear Speaker Negative Wire (-): Brown/Yellow
Right Rear Speaker Positive Wire (+): Brown/White
Right Rear Speaker Negative Wire (-): Brown/Blue
The 2011 Ford Focus radio wire color information above is updated as it is submitted by the Modified Life community.