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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Audi A4 Quattro car and truck repair procedures including Audi engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Audi A4 Quattro automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Audi A4 Quattro

  • 2003 Audi A4 Quattro 1.8 L4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:C
  • 2003 Audi A4 Quattro 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:C
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T

WIRING DIAGRAMS FOR 2003 Audi A4 Quattro AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Audi A4 Quattro cars and light trucks sold in the U.S.

2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

Components on diagram:
  • Transmission Control Module
  • Battery
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • High Mount Brake Light
  • Right Rear Turn Signal Light
  • Left Brake Light
  • Right Brake Light
  • Left Rear Turn Signal Light
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Control Module With Indicator Unit In Instrument Panel Insert
  • Servotronic Control Module
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Engine Compartment Left
  • Headlight Wiring Harness
  • Luggage Compartment Left
  • 2003 Audi A4 Quattro  3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Left Front Turn Signal Light
  • Left Front Fog Light
  • Left High Beam Headlight
  • Left Side Turn Signal Light
  • Left Low Beam Headlight
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Load Reduction Relay
  • Brake Light Switch
  • Headlight Washer Pump
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel
  • Fuse in Holder/Relay Panel
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Control Module With Indicator Unit In Instrument Panel Insert
  • Right Instrument Panel Vent Illumination
  • Left Instrument Panel Vent Illumination
  • Center Instrument Panel Vent Illumination
  • Coin Holder Illumination
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuse in Holder/Relay Panel
  • Power Window Fuse
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 Quattro WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2005 Audi A4 Quattro Splash Shield, Driver Side, Front2005 Audi A4 Quattro Splash Shield, Driver Side, Front, A High Quality, Direct Fit OE Replacement For Splash Shield.

    Source: Auto Body Parts Store

    $15.22

    Click here to view more details2001 Audi A4 Quattro Radiator Support, A high quality, OE replacement radiator support assembly; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $189.61

    Click here to view more details about 2005 Audi Allroad Fog Light Front Passenger Side2005 Audi Allroad Fog Light Front Passenger Side, Fog Lamp Assembly; Passenger Side, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $112.50

    Click here to view more details2006 Audi A4 Quattro V6, 3.0 L, 181 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2003 Audi A4 Quattro Used AM-FM-Cassette, quattro, 3.0L, Black, Very Good.

    Source: Used Auto Parts Store

    $122.00

    Click here to view more details2000 Audi A4 Quattro Used AM-FM-Cassette, AM-FM-stereo (w/cass), Symphony (w/sgl CD player), Very Good.

    Source: Used Auto Parts Store

    $86.00
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