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

Components on diagram:
  • Battery
  • ECM Relay
  • Coolant Fan Control Module
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Engine Compartment Left
  • Headlight Wiring Harness
  • Luggage Compartment Left
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper/Washer Switch
  • Steering Angle Sensor
  • Signal Horn Activation
  • Steering Column Electronic Systems Control Module
  • 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 Tone Horn
  • Low Tone Horn
  • Switch for Emergency Flasher
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Control Module With Indicator Unit In Instrument Panel Insert
  • Left Front Brake Pad Wear Sensor
  • Right Front Brake Pad Wear Sensor
  • Front Hood Switch
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Automatic Day/Night Interior Mirror
  • Vehicle Electrical System Control Module
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • A/C Control Head
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

    Components on diagram:
  • A/C Control Head
  • Driver's Seat Side Bolster Heater
  • Driver's Heated Seat Temperature Sensor
  • Driver's Backrest Heating Element
  • Driver's Seat Heating Element
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition/Starter Switch
  • 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 2006 Audi A4 Quattro Tail Light, Passenger Side2006 Audi A4 Quattro Tail Light, Passenger Side, Bulbs included; DOT and SAE approved; A high quality, direct fit OE replacement tail light assembly..

    Source: Auto Body Parts Store

    $95.46

    Click here to view more details2004 Audi A4 Quattro Headlight Bulb, A high quality, OE replacement headlight bulb; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $57.21

    Click here to view more details about 2004 Audi A6 Tail Light Lens And Housing , Passenger Side2004 Audi A6 Tail Light Lens And Housing , Passenger Side, PASSENGER SIDE TAIL LIGHT LENS AND HOUSING FOR WAGON MODELS , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $83.50

    Click here to view more details2009 Audi A4 Quattro V6, 3.2 L, 196 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2002 Audi A4 Quattro Used Wiper Motor Front, VIN model E (8th digit), Very Good.

    Source: Used Auto Parts Store

    $62.00

    Click here to view more details2003 Audi A4 Quattro Used A/C Compressor, 1.8, AUTO, AWD 4 cyl, exc. Convertible; thru VIN 400000, Very Good.

    Source: Used Auto Parts Store

    $252.00
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