2018 Honda Civic Radio Wiring Diagram


Make your car stereo install easy with our 2018 Honda Civic car stereo wiring diagram. Use the 2018 Honda Civic car radio wiring diagram below to complete your car stereo installation. Our car wiring diagram tells you what every wire in your car stereo wiring harness does.

The Modified Life staff has taken all its Honda Civic car radio wiring diagrams, Honda Civic car audio wiring diagrams, Honda Civic car stereo wiring diagrams, Honda Civic car radio wiring schematics, Honda Civic 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 2018 Honda Civic part or component.

Feel free to use any Honda Civic 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 wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2018 Honda Civic.

Questions

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2018 Honda Civic Radio Wiring Diagram

Application Wire Color
Car Radio 12V+ Battery Constant Wire Brown (Pin 3)
Car Radio 12V+ Switched Accessory Wire Red (Pin 23)
Car Radio Ground Wire Black (Pin 1)
arrow Use a Car Radio Wire Harness and Car Radio Dash Kit for an Easy Car Radio Install!
Car Radio Illumination Wire N/A
Car Radio Dimmer Wire N/A
Car Radio Antenna Trigger Wire N/A
Car Navigation Remote Turn-On Wire Light Blue (Pin 20)
arrow Add a Car Amplifier to Upgrade Your Car Audio!
Car Radio Amp Trigger Wire White (Pin 9)
Car Stereo Amplifier Location N/A
arrow Use an Amp Integration Harness to Connect Your Factory Amplifier to an aftermarket radio.
Car Audio Front Tweeter Size N/A
Car Audio Front Tweeter Depth N/A
Car Audio Front Tweeter Location N/A
arrow Use a Speaker Wire Harness for Easy Speaker Installation!
Front Speakers Size 6 1/2″ Speakers
Front Speaker Depth 4″
Front Speakers Location Doors
Front Left Speaker Wire (+) Light Green (Pin 15)
Front Left Speaker Wire (-) Light Blue (Pin 16)
Front Right Speaker Wire (+) Gray (Pin 17)
Front Right Speaker Wire (-) Purple (Pin 18)
arrow Use a Bluetooth Audio Transmitter for Easy Bluetooth Connection!
Rear Speakers Size 6 1/2″ Speakers
Rear Speaker Depth 5″
Rear Speakers Location (Coupe) Rear Side Panels
Rear Speakers Location (Hatchback) Doors
Rear Speakers Location (Sedan) Rear Deck
Rear Left Speaker Wire (+) Blue (Pin 5)
Rear Left Speaker Wire (-) White (Pin 6)
Rear Right Speaker Wire (+) Yellow (Pin 7)
Rear Right Speaker Wire (-) Brown (Pin 8)
arrow Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.
All Honda Civic Radio Wiring Diagrams
2019 Honda Civic
2018 Honda Civic
2017 Honda Civic
2016 Honda Civic
2015 Honda Civic
2014 Honda Civic
2013 Honda Civic
2012 Honda Civic
2012 Honda Civic Si Coupe
2011 Honda Civic EX Sedan
2011 Honda Civic LX Sedan
2011 Honda Civic Si Sedan
2011 Honda Civic EX Coupe
2011 Honda Civic LX Coupe
2011 Honda Civic Si Coupe
2010 Honda Civic
2009 Honda Civic
2009 Honda Civic Si
2008 Honda Civic
2008 Honda Civic Si
2007 Honda Civic
2007 Honda Civic Si
2006 Honda Civic
2006 Honda Civic Si
2005 Honda Civic
2005 Honda Civic Si Hatchback
2004 Honda Civic
2004 Honda Civic Si Hatchback
2003 Honda Civic
2003 Honda Civic Si Hatchback
2002 Honda Civic
2002 Honda Civic Hatchback
2001 Honda Civic
2000 Honda Civic
1999 Honda Civic
1998 Honda Civic
1997 Honda Civic
1996 Honda Civic
1995 Honda Civic
1995 Honda Civic Hatchback
1994 Honda Civic
1994 Honda Civic Hatchback
1993 Honda Civic
1993 Honda Civic Hatchback
1992 Honda Civic
1992 Honda Civic Hatchback
1991 Honda Civic
1990 Honda Civic
1989 Honda Civic
1988 Honda Civic
1987 Honda Civic
1986 Honda Civic
1985 Honda Civic
1984 Honda Civic

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