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

Components on diagram:
  • Trunk Lid Alarm Switch
  • Switch For Unlocking Rear Lid Lock Cylinder
  • Trunk Lock Alarm/Central Locking System
  • 2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram2003 Audi A4 Quattro Avant 3.0 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Battery
  • Generator
  • Voltage Regulator
  • Clutch Vacuum Vent Valve Switch
  • Locking Relay For Starter
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • 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
  • Fog Light Switch
  • Headlight Adjuster
  • Vehicle Electrical System 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:
  • 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:
  • Data Link Connector
  • Speedometer
  • ABS Control Module
  • Control Module With Indicator Unit In Instrument Panel Insert
  • 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
  • Left Front Brake Pad Wear Sensor
  • Right Front Brake Pad Wear Sensor
  • Front Hood Switch
  • 2003 Audi A4 Quattro  1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • CD Changer Unit
  • 2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram2003 Audi A4 Quattro Avant 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Generator
  • Light Switch
  • Control Module With Indicator Unit In Instrument Panel Insert
  • Headlight Range Control Module
  • 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 details2008 Audi A4 Quattro Shock Absorber and Strut Assembly, Front.

    Source: Auto Body Parts Store

    $63.35

    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 2010 Audi A6 18" x 8" Alloy Wheel2010 Audi A6 18" x 8" Alloy Wheel, Alloy Wheel; 18 X 8; 43MM Offset; 5 Spokes; 5 Lug; 112MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $142.50

    Click here to view more details2001 Audi A4 Quattro V6, 2.8 L, 2771 CC 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 Upper Control Arm, Driver Side, Driver Side, Passenger Side Rear, 1.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2005 Audi A4 Quattro Used Rear Lower Control Arm, Driver Side, Passenger Side Rear, 3.1, AUTO, AWD Locating Arms; (tie rod), Very Good.

    Source: Used Auto Parts Store

    $91.00
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