The service and repair manual for the 2012 Hyundai Sonata — 2.4L I4 and 2.0L I4 engines, 8 trims. Matched to this exact model year, so the specifications and sequences are the ones Hyundai published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2012 |
|---|---|
| Engines | 2.4L I4 — 144 cu in, DOHC 2.0L I4 — 122 cu in, DOHC, turbocharged |
| Trims | GL Sedan 4-Door · Hybrid Sedan 4-Door · Hybrid Premium Sedan 4-Door · 2.0T Limited Sedan 4-Door · 2.0T Sedan 4-Door · GLS Sedan 4-Door +2 |
| Federal record | 4 recalls · 2,265 complaints · 126 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2012 Sonata manual
03 / ContentsSections in the manual
- Quick Lookups 385
- General Information 1,565
- Accessories & Equipment 1,610
- Heating, Ventilation & A/C (HVAC) 719
- Body & Frame 753
- Hybrid/Electric Powertrain 1,567
- Brakes 1,265
- Maintenance 13
- Drivelines & Axles 38
- Restraints 1,252
- Electrical 1,075
- Steering 342
- Engine Mechanical 400
- Suspension 295
- Engine Performance 3,378
- Transmission 676
04 / Known issuesRecalls on federal record for the 2012 Sonata
- Engine · 18V934000A fuel leak in the presence of an ignition source can increase the risk of a fire.
- Air Bags — side/window · 12V352000The curtain airbag may inflate without deployment command and increase the risk of injury to occupan.
- Exterior Lighting — brake lights › switch · 15V759000If the brake light switch plunger does not retract as it should when the brake pedal is not being pr.
- Seat Belts — front › anchorage · 17V152000In the event of a crash, if the seat belts detach from the anchor pretensioners, it can increase the.
Owners have filed 2,265 complaints and Hyundai has issued 126 technical service bulletins for the 2012 Sonata. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2012 Sonata manual
Is this manual specific to the 2012 Sonata?
Yes. It is the OEM manual matched to the 2012 model year, covering the 2.4L I4 and 2.0L I4 across the GL Sedan 4-Door, Hybrid Sedan 4-Door, Hybrid Premium Sedan 4-Door, 2.0T Limited Sedan 4-Door, 2.0T Sedan 4-Door, GLS Sedan 4-Door, SE Sedan 4-Door, Limited Sedan 4-Door trims. Specifications and procedure sequences are the ones Hyundai published for this year.
What 2012 Sonata problems does it help with?
4 recalls are on federal record for the 2012 Sonata, covering engine, air bags, exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Hyundai dealers.
Does it include 2012 Sonata wiring diagrams?
Yes — the complete wiring diagrams for the 2012 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $42.99 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 Sonata years and 2012 Hyundai models
2018 Sonata · 2017 Sonata · 2016 Sonata · 2015 Sonata · 2014 Sonata · 2013 Sonata · 2011 Sonata · 2010 Sonata · 2009 Sonata · 2008 Sonata · 2007 Sonata · 2006 Sonata · all 36 years
2012 Hyundai Accent · 2012 Hyundai Azera · 2012 Hyundai Elantra · 2012 Hyundai Equus · 2012 Hyundai Genesis · 2012 Hyundai Genesis Coupe · 2012 Hyundai Santa Fe · 2012 Hyundai Tucson · 2012 Hyundai Veloster · 2012 Hyundai Veracruz · every 2012 model