2009 Audi A3 Service and Repair Manual

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Factory-Grade Data

2009 Audi A3 service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What's included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Ambiente Hatchback 4-Door
  • S Line Hatchback 4-Door
  • Base Hatchback 4-Door
  • Attraction Hatchback 4-Door
  • Cabrio Convertible 2-Door
  • Attraction Plus Hatchback 4-Door

Engines covered

  • 1.8L 1798CC 110Cu. In. l4 GAS DOHC Turbocharged
  • 1.4L 1390CC 85Cu. In. l4 GAS DOHC Turbocharged
  • 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged
  • 2.0L 1984CC 121Cu. In. l4 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2009 Audi A3 Recalls & Complaints

NHTSA #09V37700030/09/2009Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

VOLKSWAGEN IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 AUDI A3, TT, AND TT ROADSTER PASSENGER VEHICLES MANUFACTURED BETWEEN SEPTEMBER 29, 2005 AND AUGUST 26, 2009. THE CLOSING FORCE OF AN INTER

Consequence

IN THE PRESENCE OF AN IGNITION SOURCE, A VEHICLE FIRE COULD OCCUR.

Remedy

VOLKSWAGEN WILL NOTIFY OWNERS AND AUDI DEALERS WILL REPLACE THE FUEL TANK VENTILATION VALVE WITH AN

NHTSA #16V91300020/12/2016Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2009-2010 Volkswagen Jetta A5 Sedan, 2009 Volkswagen Jetta SportWagen, Eos, GTI, Rabbit and Audi A3 vehicles, and 2010 Vo

Consequence

A loss of vehicle control can increase the risk of a crash.

Remedy

Volkswagen will notify owners, and dealers will update the ABS control module software to improve th

NHTSA #09V33300020/08/2009Component: POWER TRAIN:AUTOMATIC TRANSMISSION

VOLKSWAGEN IS RECALLING CERTAIN MODEL YEAR 2009 AND 2010 PASSENGER CARS MANUFACTURED BETWEEN SEPTEMBER 2008 AND AUGUST 2009. THE WIRING HARNESS OF A TEMPERATURE SENSOR IN THE DIRECT SHIFT GEARBOX (DS

Consequence

THE ABRUPT SHIFT TO NEUTRAL COULD LEAD TO A CRASH WITHOUT WARNING.

Remedy

VOLKSWAGEN WILL REPROGRAM THE TRANSMISSION CONTROL MODULE WITH UPDATED SOFTWARE FREE OF CHARGE. THE

NHTSA #16V07900010/02/2016Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2006 Volkswagen Passat sedans and wagons, 2005-2013 Audi A3, and 2006-2009 Audi A4 Cabriolet vehicles. Upon deployment o

Consequence

In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could

Remedy

Volkswagen will notify owners, and dealers will replace the driver's frontal air bag inflators, free

TSB #11032137

This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

TSB #11022664

This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

TSB #11021447

This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

TSB #11016532

This bulletin provides informatin when the engine does not run smoothly at idling speeds.

TSB #11012483

This bulletin provides information in circumstances where there are noises/vibration from front of vehicle in dynamic mode.

TSB #11012476

This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.

TSB #11011285

This TSB Provides information when parking assistance provides false warnings.

TSB #11011282

This bulletin provides information when speaker rattles, vibrations, or audio interference is noted.

Showing the 8 most recent of 578 technical service bulletins on file with NHTSA.

20180321Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNED A 2009 AUDI A3. WHILE DRIVING ON A HILL, THE VEHICLE COULD NOT BE STOPPED DUE TO BLACK ICE. AS A RESULT, THE VEHICLE WAS INVOLVED IN A FRONT END COLLISION WITH A TELEPHONE POLE.

20170201Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNED A 2009 AUDI A3. THE CONTACT STATED THAT WHILE DRIVING AT 25 MPH, THE ABS AND THE ESC WARNING LIGHTS FLICKERED. AS A RESULT, THE BRAKE PEDAL AND ACCELERATOR PEDAL FAILED TO ENGAGE

20170201Component: SERVICE BRAKESCrash reported1 injured

TL* THE CONTACT OWNED A 2009 AUDI A3. THE CONTACT STATED THAT WHILE DRIVING AT 25 MPH, THE ABS AND THE ESC WARNING LIGHTS FLICKERED. AS A RESULT, THE BRAKE PEDAL AND ACCELERATOR PEDAL FAILED TO ENGAGE

20170201Component: VEHICLE SPEED CONTROLCrash reported1 injured

TL* THE CONTACT OWNED A 2009 AUDI A3. THE CONTACT STATED THAT WHILE DRIVING AT 25 MPH, THE ABS AND THE ESC WARNING LIGHTS FLICKERED. AS A RESULT, THE BRAKE PEDAL AND ACCELERATOR PEDAL FAILED TO ENGAGE

20220906Component: POWER TRAINCrash reported

vehicle switched into neutral and accelerated Unable to control or stop Crashed into bush 2014 AUDI checked said no issuue Vehicle switches gear unexpectedly on highway and slows and drags Audi chec

Showing the 5 most serious of 66 complaints filed with NHTSA.

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