Whether your an expert Honda Civic Si Hatchback mobile electronics installer, Honda Civic Si Hatchback fanatic, or a novice Honda Civic Si Hatchback enthusiast with a 2003 Honda Civic Si Hatchback, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2003 Honda Civic Si Hatchback 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 2003 Honda Civic Si Hatchback 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 Honda Civic Si Hatchback car radio wiring diagrams, Honda Civic Si Hatchback car audio wiring diagrams, Honda Civic Si Hatchback car stereo wiring diagrams, Honda Civic Si Hatchback car radio wiring schematics, Honda Civic Si Hatchback 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 2003 Honda Civic Si Hatchback part or component.
Feel free to use any Honda Civic Si Hatchback 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 Honda Civic Si Hatchback wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Honda Civic Si Hatchback.
If you have any questions pertaining to the audio system in the 2003 Honda Civic Si Hatchback, 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.
Request a Car Stereo Wiring Diagram
If you can’t find a particular car audio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request at the bottom of this page and we’ll do our best to find you the diagram or schematic you need for your mobile audio installation.
Adding More Information
If you would like to help the Modified Life community by adding any missing information or adding a new car audio wire diagram to our resource, please feel free to post it at the bottom of this page.
2003 Honda Civic Si Hatchback Stereo Wiring Diagram
|Car Radio Battery Constant 12v+ Wire||Blue/White|
|Car Radio Accessory Switched 12v+ Wire||Yellow/Red|
|Car Radio Ground Wire||Black|
|Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Car Radio Install!|
|Car Radio Illumination Wire||Red/Black|
|Car Stereo Dimmer Wire||Red|
|Car Stereo Antenna Trigger Wire||N/A|
|Car Stereo Amp Trigger Wire||N/A|
|Car Stereo Amplifier Location||N/A|
|Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.|
|Front Speakers Size||6 1/2″ Speakers|
|Front Speaker Depth||3.5″|
|Front Speakers Location||Doors|
|Front Left Speaker Wire (+)||Blue/Green|
|Front Left Speaker Wire (-)||Gray/Black|
|Front Right Speaker Wire (+)||Red/Green|
|Front Right Speaker Wire (-)||Brown/Black|
|Use a Speaker Wire Harness for Easy Speaker Installation!|
|Rear Speakers Size||6 1/2″ Speakers|
|Rear Speaker Depth||3.5″|
|Rear Speakers Location||N/A|
|Rear Left Speaker Wire (+)||Blue/Yellow|
|Rear Left Speaker Wire (-)||Gray/White|
|Rear Right Speaker Wire (+)||Red/Yellow|
|Rear Right Speaker Wire (-)||Brown/White|
|Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.|