2019 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Prestige Sedan 4-Door
- Select Sedan 4-Door
- Premium Sedan 4-Door
- Premium Plus Convertible 2-Door
- Progressiv Sedan 4-Door
- Premium Plus Sedan 4-Door
- Komfort Convertible 2-Door
- Dynamic Sedan 4-Door
- Komfort Sedan 4-Door
- S Line Sedan 4-Door
- Prestige Convertible 2-Door
- Titanium Sedan 4-Door
- Select Convertible 2-Door
- Progressiv Convertible 2-Door
- S Line Convertible 2-Door
- Premium Convertible 2-Door
- Technik Convertible 2-Door
Engines covered
- 2.0L 1984CC 121Cu. 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
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
A deactivated passenger air bag increases the risk of injury during a crash.
Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners
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
A fuel leak in the presence of an ignition source increases the risk of a fire.
Dealers will replace the suction pump, free of charge. Final owner notification letters for Audi ow
This bulletin provides informaiotn when the starter battery is discharged or defective.
This TSB provides information when the gearbox warning light is on; event memory entry P0174A00/P174E00.
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
This bulletin provides informaiton when the windscreen/rear window washer pump is not working (B126101, B126113).
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
This bulletin is informational and contains information on the various warning lamps that may appear.
This bulletin provides informaiotn when the starter battery is discharged or defective.
This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
Showing the 8 most recent of 617 technical service bulletins on file with NHTSA.
The contact owns a 2019 Audi A3. The contact stated that while driving 65 MPH for a 50-mile trip, the message "Transmission Failure" displayed, and the check engine warning light illuminated. The tran
The headlight assembly failed and manufacturer accepts no responsibility and quoted astronomical repair cost. This should not have been an issue with such new components. I've seen many vehicles like
The contact owns a 2019 Audi A3. The contact received notification of NHTSA Campaign Number: 24V110000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The con
The contact owns a 2019 Audi A3. The contact received notification of NHTSA Campaign Number: 24V110000 (Fuel System, Gasoline) however, the part to do the recall repair was not yet available. The cont
My vehicle stalls while driving twice in a row several times a week. Check engine code P0148 indicating a fuel system error. Took my vehicle to the Audi Dealership but because my husband had cleared t
Showing the 5 most serious of 15 complaints filed with NHTSA.
