Repair Diagrams for 2003 Audi A4 Engine, Transmission, Lighting, AC, Electrical & Warning Systems

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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Audi A4 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 automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 2003 Audi A4

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

WIRING DIAGRAMS FOR 2003 Audi A4 AUTOMOBILES

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

2003 Audi A4 Cabriolet 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 1.8 L4 GAS Wiring Diagram

Components on diagram:

A/C Control Head

Heated Rear Window

Rear Window Defogger With Window Antenna

Windshield Antenna Suppression Filter

Sensor For Broken Window Glass Rear Right

2003 Audi A4 Cabriolet 3.0 V6 GAS Wiring Diagram

Components on diagram:

Control Module for Navigation with CD Mechanism

2003 Audi A4 1.8 L4 GAS Wiring Diagram

Components on diagram:

Control Module With Indicator Unit In Instrument Panel Insert

Antenna Connection

Antenna For Telephone

Telephone Amplifier

2003 Audi A4 3.0 V6 GAS Wiring Diagram

Components on diagram:

ABS Control Module

Sunroof Switch

Sunroof Motor

2003 Audi A4 Cabriolet 3.0 V6 GAS Wiring Diagram

Components on diagram:

Windshield Wiper Motor

Windshield Washer Pump

Motor for Rear Windshield Wiper

Steering Column Electronic Systems Control Module

Vehicle Electrical System Control Module

2003 Audi A4 3.0 V6 GAS Wiring Diagram

Components on diagram:

Engine Coolant Temperature Sensor

Fuel Gauge

Engine Coolant Temperature Gauge

Sender For Fuel Gauge

Oil Level Thermal Sensor

2003 Audi A4 Cabriolet 3.0 V6 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 3.0 V6 GAS Wiring Diagram

Components on diagram:

Battery

Generator

Voltage Regulator

Clutch Vacuum Vent Valve Switch

Locking Relay For Starter

2003 Audi A4 Cabriolet 1.8 L4 GAS Wiring Diagram

Components on diagram:

Battery

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Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Audi A4 vehicle.