Whether your an expert Jeep electronics installer or a novice Jeep enthusiast with a 2003 Jeep Wrangler, a car stereo wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car amplifier, car navigation or any car electronics is identifying the correct color wires for a 2003 Jeep Wrangler.

The Modified Life staff has taken all its Jeep car radio wiring diagrams, Jeep car audio wiring diagrams, Jeep car stereo wiring diagrams, Jeep car radio wiring schematics, Jeep car wiring diagrams and cataloged them online. Feel free to use any Jeep 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 diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Jeep Wrangler.

If you can’t find your car audio wire diagram, car stereo wire diagram or car radio wire diagram on Modified Life, please feel free to post a car wiring diagram request (Car Stereo Wiring Diagram Request Page) and we’ll do our best to find you the information you need for your mobile installation.

If you would like to help the Modified Life community by adding a car audio wiring diagram, car stereo wiring diagram or car radio wiring diagram to our resource, please feel free to post any additional information about the 2003 Jeep Wrangler on this page.

2003 Jeep Wrangler Car Radio Stereo Audio Wiring Diagram

Car Radio Constant 12v+ Wire: Pink/White
Car Radio Switched 12v+ Wire: Pink
Car Radio Ground Wire: Chassis
Car Radio Illumination Wire: Orange
Car Stereo Dimmer Wire: Black/Yellow
Car Stereo Antenna Trigger: N/A
Car Stereo Amp Trigger Wire: N/A
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 (+): Brown/Red
Left Front Speaker Negative Wire (-): Green
Right Front Speaker Positive Wire (+): Blue
Right Front Speaker Negative Wire (-): Violet
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown/Yellow
Left Rear Speaker Negative Wire (-): Brown/Blue
Right Rear Speaker Positive Wire (+): Blue/White
Right Rear Speaker Negative Wire (-): Blue/Red

Make Your Jeep Wrangler Car Stereo Installation Easy with these Products
Car Stereo Wire Harness   2006 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2005 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2004 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2003 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2002 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2001 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   2000 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1999 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1998 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1997 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1996 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1995 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1994 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1993 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1992 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1991 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1990 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1989 Jeep Wrangler Car Stereo Wiring Harness
Car Stereo Wire Harness   1988 Jeep Wrangler Car Stereo Wiring Harness
 
Stereo Dash Kit   2006 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2005 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2004 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2003 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2002 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2001 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   2000 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   1999 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   1998 Jeep Wrangler Car Stereo Dash Kit
Stereo Dash Kit   1997 Jeep Wrangler Car Stereo Dash Kit
     
Stereo Dash Kit   1988-2012 Jeep Wrangler Hands-Free Bluetooth Car Kit
     
Auxiliary Car Audio Input Adapter Kit   1983-2012 Jeep Wrangler Auxiliary Car Audio Input Adapter Kit
     
Stereo Dash Kit   1983-2012 Jeep Wrangler Apple iPod Adapter Kit
Make Your Car Audio Installation Easy with these Tools and Accessories