2019 Hyundai Sonata Service and Repair Manual

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Factory-Grade Data

2019 Hyundai Sonata 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 diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • Plug-In Hybrid Sedan 4-Door
  • Plug-In Hybrid Ultimate Sedan 4-Door
  • Limited 2.0T Sedan 4-Door
  • Plug-In Hybrid Limited Sedan 4-Door
  • Hybrid Luxury Sedan 4-Door
  • Hybrid Ultimate Sedan 4-Door
  • SE Sedan 4-Door
  • Hybrid Limited Sedan 4-Door
  • 2.0T Ultimate Sedan 4-Door
  • Hybrid Preferred Sedan 4-Door
  • Eco Sedan 4-Door
  • Essential Sedan 4-Door
  • Preferred Sedan 4-Door
  • SEL Sedan 4-Door
  • Sport Sedan 4-Door
  • Hybrid SE Sedan 4-Door
  • Limited Sedan 4-Door
  • Luxury Sedan 4-Door

Engines covered

  • 2.0L 1999CC l4 PLUG-IN HYBRID EV-GAS (PHEV) DOHC Naturally Aspirated
  • 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged
  • 2.0L 1999CC l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
  • 2.4L 2359CC l4 GAS DOHC Naturally Aspirated
  • 1.6L 1591CC 97Cu. 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

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Vehicle Safety Data

2019 Hyundai Sonata Recalls & Complaints

No active recalls The 2019 Hyundai Sonata has no recalls on file with NHTSA.
TSB #11032529

Certain Hyundai vehicles with exterior white paint may exhibit peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. The paint warranty coverage for affected vehicles has been extend

TSB #11032528

Some Hyundai vehicles with exterior white paint may exhibit peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. The paint warranty coverage for affected vehicles has been extended

TSB #11032523

The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla

TSB #11032522

The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),

TSB #11031416

Certain 2019 2020 model year Santa Fe, 2017 2018 model year Santa Fe Sport, 2015 2019 model year Sonata, and 2018 2021 model year Tucson vehicles may exhibit elevated engine-out emissions. Hyundai is conducting a service campaign to update

TSB #11031400

Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solen

TSB #11030625

Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1383 related to 2015MY Sonata (LFA) 2.4L vehicles. The matter is currently being investigated for a resolution as soon as possible. The impacted vehi

TSB #11030619

Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1383 related to 2015MY Sonata (LFA) 2.4L vehicles. The matter is currently being investigated for a resolution as soon as possible. The impacted vehi

Showing the 8 most recent of 162 technical service bulletins on file with NHTSA.

20250219Component: AIR BAGSCrash reported1 injured

The contact owns a 2019 Hyundai Sonata. The contact stated that while her husband was driving at 15 MPH in a residential area, another vehicle coming from the left side tried to pass the contact into

20230422Component: UNKNOWN OR OTHERCrash reported1 injured

This vehicle was bought brand new from West Broad Hyundai in Richmond , VA. I was financing this vehicle had it for almost two years before it was stolen. The police said it was a couple of teenag

20230422Component: BACK OVER PREVENTION: WARNINGSCrash reported1 injured

This vehicle was bought brand new from West Broad Hyundai in Richmond , VA. I was financing this vehicle had it for almost two years before it was stolen. The police said it was a couple of teenag

20220509Component: AIR BAGSCrash reported1 injured

The contact owns a 2019 Hyundai Sonata. The contact stated that while driving approximately 78 mph, a second vehicle crashed into the front passenger side causing the driver to lose control of the veh

20210727Component: SEAT BELTSCrash reported1 injured

The contact owns a 2019 Hyundai Sonata. The contact stated while she was at a red light, another vehicle crashed into the back of her vehicle however, the seat belt failed to retract, causing the cont

Showing the 5 most serious of 202 complaints filed with NHTSA.

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