2010 Ford Focus Stereo Wiring Information
Radio Battery Constant 12v+ Wire: White/Red
Radio Accessory Switched 12v+ Wire: This vehicle uses the can data network for accessory turn on.
Radio Ground Wire: Black/Blue
Radio Illumination Wire: This vehicle uses the can data network for illumination controls.
Stereo Dimmer Wire: This vehicle uses the can data network for dimmer controls.
Stereo Amp Turn-On Trigger Wire: Violet/Red
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
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 following information is currently not available:
Stereo Power Antenna Trigger Wire
Audio Front Speakers Size
Audio Rear Speakers Size
*If you know any of the above or any other missing information please use the comment box below to notify us.