2015 Audi A3 Service and Repair Manual

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Covers all 2015 A3 trims — TDI Komfort Convertible 2-Door, Premium Plus Convertible 2-Door, TDI Komfort Sedan 4-Door +7 more ·
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2015 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

  • TDI Komfort Convertible 2-Door
  • Premium Plus Convertible 2-Door
  • TDI Komfort Sedan 4-Door
  • S Line Sedan 4-Door
  • TDI Technik Sedan 4-Door
  • TDI Premium Sedan 4-Door
  • Ambiente Hatchback 2-Door
  • Attraction Sedan 4-Door
  • TDI Premium Plus Sedan 4-Door
  • Premium Convertible 2-Door
  • TDI Progressiv Convertible 2-Door
  • Prestige Sedan 4-Door
  • Premium Sedan 4-Door
  • TDI Technik Convertible 2-Door
  • Progressiv Sedan 4-Door
  • Ambiente Sedan 4-Door
  • Premium Plus Sedan 4-Door
  • Attraction Convertible 2-Door
  • Komfort Sedan 4-Door
  • TDI Progressiv Sedan 4-Door
  • Attraction Hatchback 2-Door
  • Prestige Convertible 2-Door
  • TDI Prestige Sedan 4-Door
  • S Line Convertible 2-Door
  • Technik Sedan 4-Door
  • S Line Hatchback 2-Door

Engines covered

  • 2.0L 1968CC 120Cu. In. l4 DIESEL DOHC Turbocharged
  • 1.8L 1798CC 110Cu. In. l4 GAS DOHC Turbocharged
  • 1.4L 1395CC 85Cu. In. l4 GAS DOHC Turbocharged

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
NHTSA #21V19800022/03/2021Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant d

Consequence

A deactivated passenger air bag increases the risk of injury during a crash.

Remedy

Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners

NHTSA #24V11000014/02/2024Component: FUEL SYSTEM, GASOLINE

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 201

Consequence

A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

Dealers will replace the suction pump, free of charge. Final owner notification letters for Audi ow

TSB #11033492

This bulletin provides informaiotn when the starter battery is discharged or defective.

TSB #11033475

The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Adde

TSB #11033457

This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The ODIS Audi Brand update 2.41.1 is setting a ODS5003E

TSB #11032165

This bulletin provides informaiotn when the starter battery is discharged or defective.

TSB #11032137

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

TSB #11032131

This bulletin provides diagnostic information for the vehicle locking system.

TSB #11031064

This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.

TSB #11031051

This bulletin provides informaiotn about various infortainment system complaints.

Showing the 8 most recent of 553 technical service bulletins on file with NHTSA.

20260402Component: FUEL/PROPULSION SYSTEM

the jet fuel pump is on the recall list for front wheel drive audi a 3 cars - they are only including vin numbers for that type of car - mine is all wheel drive and even though i have the same faulty

20260309Component: ENGINE

Blown turbo with propeller broken off lodged into the pre-catalytic converter, which caused damage to the catalytic converter/exhaust requiring a new turbo and a complete new catalytic converter and e

20260309Component: POWER TRAIN

Blown turbo with propeller broken off lodged into the pre-catalytic converter, which caused damage to the catalytic converter/exhaust requiring a new turbo and a complete new catalytic converter and e

20260309Component: UNKNOWN OR OTHER

Blown turbo with propeller broken off lodged into the pre-catalytic converter, which caused damage to the catalytic converter/exhaust requiring a new turbo and a complete new catalytic converter and e

20260210Component: UNKNOWN OR OTHER

Safty issue with standard equipment, backup camera stopped working. Safty feature now unavailable. Told by dealer that it's a common issue. Will fail Massachusetts inspection because the camera is

Showing the 5 most serious of 129 complaints filed with NHTSA.

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