Whether your an expert Volkswagen Passat mobile electronics installer, Volkswagen Passat fanatic, or a novice Volkswagen Passat enthusiast with a 2003 Volkswagen Passat, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2003 Volkswagen Passat 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 Volkswagen Passat.
The Modified Life staff has taken all its Volkswagen Passat car radio wiring diagrams, Volkswagen Passat car audio wiring diagrams, Volkswagen Passat car stereo wiring diagrams, Volkswagen Passat car radio wiring schematics, Volkswagen Passat 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 Volkswagen Passat part or component.
Feel free to use any Volkswagen Passat 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 Volkswagen Passat wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Volkswagen Passat.
If you have any questions pertaining to the audio system in the 2003 Volkswagen Passat, 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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2003 Volkswagen Passat Car Radio Wire Diagram
Car Radio Battery Constant 12v+ Wire: Red/Blue
Car Radio Accessory Switched 12v+ Wire: This vehicle uses the can data network for accessory turn on.
Car Radio Ground Wire: Brown
Car Radio Illumination Wire: This vehicle uses the can data network for illumination and dimmer controls.
Car Stereo Dimmer Wire: N/A
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: Under the rear deck.
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Red/Green (These wires also go to the front left tweeter.)
Left Front Speaker Negative Wire (-): Brown/Green
Right Front Speaker Positive Wire (+): Red (These wires also go to the front right tweeter.)
Right Front Speaker Negative Wire (-): Brown/Red
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Blue/White (These wires also go to the rear left tweeter.)
Left Rear Speaker Negative Wire (-): Brown/White
Right Rear Speaker Positive Wire (+): Blue (These wires also go to the rear right tweeter.)
Right Rear Speaker Negative Wire (-): Brown/Blue