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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  3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro 3.0 V6 GAS Wiring Diagram

Components on diagram:
  • Brake Light Switch
  • Left Brake Light
  • Left Rear Turn Signal Light
  • Back Up Light Switch
  • Left tail light
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 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 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Antenna Connection
  • Tuner For Navigation/TV
  • Rear Window Defogger With Window Antenna
  • Navigation Interface
  • Auxiliary Heater Radio Receiver
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Driver's Backrest Adjustment Switch
  • Motor for Seatback Adjustment Driver Seat
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 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  3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Load Reduction Relay
  • Brake Light Switch
  • Headlight Washer Pump
  • 2003 Audi A4 Quattro  3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • ABS Control Module
  • Airbag Control Module
  • Engine Control Module
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • 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
  • 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 1997 Audi A4 Quattro Oxygen Sensor, Front Or Rear1997 Audi A4 Quattro Oxygen Sensor, Front Or Rear, A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 078906265D..

    Source: Auto Body Parts Store

    $89.43

    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 details2013 Audi A3 Passenger Side Power Door Mirror, Passenger Side Power Door Door Mirror; Non-Folding; With Turn Signal; Paint To Match, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $329.50

    Click here to view more details2005 Audi A4 Quattro L4, 1.8 L, 107 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2009 Audi A4 Quattro Used Bumper Bar, Rear, 2DR, Gray, QUATTRO, Very Good.

    Source: Used Auto Parts Store

    $163.00

    Click here to view more details2003 Audi A4 Quattro Used A/C Compressor, 3.0, AUTO, AWD exc. Convertible; thru VIN 285000, Very Good.

    Source: Used Auto Parts Store

    $185.00
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