2012 Audi A3 Service & Repair Manual

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The service and repair manual for the 2012 Audi A3 — 1.8L I4 and 2.0L I4 and 2.0L I4 and 1.4L I4 engines, 7 trims. Matched to this exact model year, so the specifications and sequences are the ones Audi published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2012
Engines
1.8L I4 — 110 cu in, DOHC, turbocharged
2.0L I4 — 121 cu in, DOHC, turbocharged
2.0L I4 — 120 cu in, DOHC, turbocharged
1.4L I4 — 85 cu in, DOHC, turbocharged
TrimsAttraction Hatchback 2-Door · TDI Hatchback 4-Door · Ambiente Hatchback 4-Door · Base Hatchback 4-Door · Ambiente Hatchback 2-Door · Attraction Hatchback 4-Door +1
Other 2012 A3 variantsA3 Quattro →
Federal record3 recalls · 48 complaints · 650 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2012 A3 manual

2012 Audi A3 service manual page 12012 Audi A3 service manual page 22012 Audi A3 service manual page 32012 Audi A3 service manual page 42012 Audi A3 service manual page 52012 Audi A3 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 105
  • General Information 1,433
  • Accessories & Equipment 1,688
  • Heating, Ventilation & A/C (HVAC) 593
  • Body & Frame 743
  • Maintenance 157
  • Brakes 189
  • Restraints 195
  • Drivelines & Axles 247
  • Steering 155
  • Electrical 665
  • Suspension 776
  • Engine Mechanical 762
  • Transmission 429
  • Engine Performance 864
  • Torque 46

04 / Known issuesRecalls on federal record for the 2012 A3

  1. Air Bags — frontal › driver side › inflator module · 16V079000
    In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could.
  2. Air Bags — frontal › driver side › inflator module · 19V862000
    An inflator explosion may result in sharp metal fragments striking the driver or other occupants res.
  3. Fuel System, Diesel · 11V490000
    Due to the resonance condition, injector line number 2 could develop small cracks which could lead t.

Owners have filed 48 complaints and Audi has issued 650 technical service bulletins for the 2012 A3. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2012 A3 manual

Is this manual specific to the 2012 A3?

Yes. It is the OEM manual matched to the 2012 model year, covering the 1.8L I4 and 2.0L I4 and 2.0L I4 and 1.4L I4 across the Attraction Hatchback 2-Door, TDI Hatchback 4-Door, Ambiente Hatchback 4-Door, Base Hatchback 4-Door, Ambiente Hatchback 2-Door, Attraction Hatchback 4-Door, Cabrio Convertible 2-Door trims. Specifications and procedure sequences are the ones Audi published for this year.

What 2012 A3 problems does it help with?

3 recalls are on federal record for the 2012 A3, covering air bags, fuel system, diesel. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Audi dealers.

Does it include 2012 A3 wiring diagrams?

Yes — the complete wiring diagrams for the 2012 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

RelatedOther A3 years and 2012 Audi models

2018 A3 · 2017 A3 · 2016 A3 · 2015 A3 · 2014 A3 · 2013 A3 · 2011 A3 · 2010 A3 · 2009 A3 · 2008 A3 · 2007 A3 · 2006 A3 · all 26 years

2012 Audi A1 · 2012 Audi A3 Quattro · 2012 Audi A4 · 2012 Audi A4 Quattro · 2012 Audi A5 · 2012 Audi A5 Quattro · 2012 Audi A6 · 2012 Audi A6 Quattro · 2012 Audi A7 Quattro · 2012 Audi A8 · 2012 Audi A8 Quattro · 2012 Audi Q5 · every 2012 model