Audi REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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Audi CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Audi 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 Audi automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Audi mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Audi vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR Audi AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Audi cars and light trucks from 1990+

Audi -> Component Replacement & Adjustment -> Evaporator Core, Replace -> A4 & S4 -> A6, Allroad & S6 -> A8 & S8 -> TT
Vehicle: 2002 Audi A6 3.0 V6 GAS

A4 & S4

  • Recover refrigerant as outlined under .
  • Remove coolant expansion tank cap.
  • Clamp off heater hoses using clamps tool No. 3094, or equivalent.
  • Place a suitable drain pan below heater hose connections, then disconnect hoses from connections.
  • Blow remaining coolant out of heater core using compressed air at low pressure.
  • Remove heater core inlet/outlet boot.
  • Remove bolt, then the refrigerant lines from evaporator, Fig. . Plug all refrigerant lines and connections to prevent dirt and moisture contamination. Position lines a...

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BRAKE SERVICE PROCEDURES FOR Audi AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Audi cars and light trucks from 1990+.

AUDI, ANTI-LOCK BRAKES -> TROUBLESHOOTING -> ABS RETURN PUMP DOES NOT RUN, RELAY GOOD, TESTER IN POSITION 3 -> ABS RETURN PUMP DOES NOT RUN, TESTER IN POSITION 3 -> LED 1 & 3 DO NOT LIGHT, TESTER IN POSITION 1 -> LED 13 DOES NOT LIGHT -> LED 19 DOES NOT LIGHT -> LED 2 DOES NOT LIGHT -> LED 35 DOES NOT LIGHT -> LED 4 DOES NOT LIGHT, TESTER IN POSITION 1 -> LED 4, 2, 35, 18 & 19 DO NOT LIGHT, TESTER IN POSITION 1 -> LED FOR ALTERNATOR DOES NOT GO OUT WHEN ENGINE STARTS -> LED FOR ALTERNATOR DOES NOT LIGHT, TESTER IN POSITION 2 -> LED FOR BRAKES DOES NOT GO OUT WHEN BRAKE PEDAL IS DEPRESSED -> LED FOR BRAKES DOES NOT LIGHT -> NO RESPONSE FROM SELECTED SENSOR, TESTER IN POSITION 6 -> POWER SUPPLY -> SENSOR SIGNAL ON METER BELOW MINIMUM VALUE -> Solenoid Valve Relay Check -> WRONG SOLENOID VALVE OPERATES, TESTER IN POSITION 5
Vehicle: 1990 Audi V8 Quattro 32V 3.6 V8 GAS

The Bosch ABS 2 LED-Tester or an equivalent Must be used during test procedures. Connect tester per manufacturers instructions.

POWER SUPPLY

  • Check battery for full charge.
  • Check that fuses 3, 12 and anti-lock brake power supply relay fuses are satisfactory. The anti-lock brake power supply relay fuse is located on top of the power supply relay.
  • Check for continuity between ABS control unit connector terminal 13 and ground, at battery ground cable. Fig. .
  • Turn ignition switch to the Off position.
  • Check for continuity between ABS control unit connector terminal 10 and ground.
  • Check for b...

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FUEL FILTER REPLACEMENT PROCEDURES FOR Audi AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported Audi cars and light trucks sold in the U.S. for 1980+.

Audi -> Fuel Filter Replacement -> Gasoline Engines -> Removal & Installation
Vehicle: 1994 Audi 100 CS 2.8 V6 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

Obtain the vehicle owner's radio theft protection code, then disconnect the battery ground cable. Briefly open fuel filler cap to relieve system pressure, then close it again.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while it relearns its adaptive strategy.

Removal & Installation

On A4 and S4 mod...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Audi AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported Audi cars and light trucks from 1990+.

CV AXLE SHAFT, Replace
Vehicle: 2003 Audi A4 Cabriolet 1.8 L4 GAS

  • Remove wheel cover, then drive axle bolt in hub.
  • Raise and support vehicle, then remove tires.
  • Remove drive axle mounting bolts.
  • Remove cable for ABS wheel speed sensor from bracket at brake caliper, then pull ABS wheel speed sensor slightly out of swing arm.
  • Remove swing ar...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Audi AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Audi cars and light trucks sold in the U.S. from mid 1990's+.

Diagnosis & Testing -> Accessing Diagnosis Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification
Vehicle: 2006 Audi A3 Quattro 3.2 V6 GAS

Accessing Diagnosis Trouble Codes

Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.

Diagnostic Trouble Code Identification

A system fault stored in TPMS control module memory is indicated by a constantly illuminated yellow TPMS indicator lamp on the instrument cluster. The TPMS indicator lamp cannot be...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Audi AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported Audi cars and light trucks from 1990+.

Alternator, Replace
Vehicle: 1997 Audi A6 2.8 V6 GAS

  • Obtain radio anti-theft protection code.
  • Remove serpentine drive belt Fig. , then disconnect electrical connections from alternator.
  • Remove alternator mounting bolts and brackets, th...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Audi AUTOMOBILES

Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Audi cars and light trucks sold in the U.S. as equipped to the current model year.

Cabin Air Filter Service -> Audi -> 1998-2004 A6, Allroad, RS6, S6 & 2000-06 TT
Vehicle: 1999 Audi A6 Quattro 2.8 V6 GAS

On 1998-2000 models, the cabin air filter should be replaced every 15,000 miles.

On 2001-03 models, the cabin air filter should be replaced every 20,000 miles.

On 2004-07 models, the cabin air filter should be replaced at 15,000 miles, then every 20,000 miles.

  • Open the hood.
  • Remove the plenum chamber cover.
  • Release the cabin air filter retaining tab ca...

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MAINTENANCE LAMP RESET PROCEDURES FOR Audi AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported Audi cars and light trucks sold in the U.S. from 1990+.

Audi -> Brake Pad Wear Indicator Lamp ->
Vehicle: 1993 Audi S4 2.2 L5 GAS

The brake pad wear warning lamp will be illuminated when disc brake pads wear d...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Audi AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported Audi cars and light trucks from 1990+

Radiator, Replace
Vehicle: 1999 Audi A4 Quattro 1.8 L4 GAS

  • Remove front bumper.
  • Unbolt cooling pipe for power steering fluid.
  • Place suitable drip pan underneath engine.
  • Open coolant open expansion tank cap.
  • Turn radiator drain plug counterclockwise, and attach accessory hose to connection flange if required.
  • Remove coolant hoses at radiator and remove clip from connecting flange.
  • On models equipped with automatic transaxle,remove ATF lines from radia...

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SERPENTINE BELT SERVICE PROCEDURES FOR Audi AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported Audi cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 2005 Audi A6 Quattro 3.2 V6 GAS

  • Remove front engine cover.
  • Mark direction of rotation of drive belt with chalk or felt pen, if belt is to be reused.
  • Rotate driv...

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COMPONENT LOCATION DIAGRAMS FOR Audi AUTOMOBILES

Component location diagrams for most Audi cars and light trucks sold in the U.S. from 1990+.

Body Connector Diagram for 2003 Audi TT  1.8 L4 GASBody Connector Diagram for 2003 Audi TT 1.8 L4 GAS

Components on diagram:
  • Connector T4
  • Front Body Components Diagram for 2005 Audi A4  1.8 L4 GASFront Body Components Diagram for 2005 Audi A4 1.8 L4 GAS

    Components on diagram:
  • High-Intensity Gas Discharge Lamp Control Module
  • J344
  • CLICK HERE TO GET FULL ACCESS TO Audi PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Audi AUTOMOBILES

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

    2003 Audi Allroad Quattro  2.7 V6 GAS Wiring Diagram2003 Audi Allroad Quattro 2.7 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Rear Window Defogger Switch
  • Telephone/Telematic Control Module
  • Telephone/Radio Antenna Amplifier
  • Rear Window Defogger With Window Antenna
  • 2007 Audi A6 Quattro  3.2 V6 GAS Wiring Diagram2007 Audi A6 Quattro 3.2 V6 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Engine Control Module
  • Access/Start Control Module
  • Access/Start Authorization Switch
  • Transmission Park Selector Switch
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    TECHNICAL SERVICE BULLETINS FOR Audi AUTOMOBILES

    OEM TSB listings for most Audi cars and light trucks sold in the U.S. from 1985+.

    Document: 018 - REPLACEMENT AND REPAIR POLICY PROCEDURES (V8)
    Vehicle: 1985 Audi 4000S Quattro 2.2 L5 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Document: BLUETOOTH PHONE CANNOT MAKE WIRELESS CONNECTION TO R36 - REVISED
    Vehicle: 2008 Audi R8 4.2 V8 GAS

    Auto Systems:
  • Aux Equip, Phone, Jacks, Trailer Hitches, Towing
  • CLICK HERE TO GET FULL ACCESS TO Audi TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Audi AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Audi cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Audi cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Audi cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Audi cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO Audi SPECIFICATIONS DATA!

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