2011 Hyundai Sonata Service and Repair Manual

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Factory-Grade Data

2011 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

  • GL Sedan 4-Door
  • Hybrid 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

Engines covered

  • 2.4L 2359CC l4 GAS DOHC Naturally Aspirated
  • 2.4L 2359CC l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
  • 2.0L 1998CC 122Cu. 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

2011 Hyundai Sonata Recalls & Complaints

NHTSA #18V93400028/12/2018Component: ENGINE

Hyundai Motor America (Hyundai) is recalling certain 2011-2014 Sonata and 2013-2014 Santa Fe Sport vehicles previously repaired under recall numbers 15V-568 and 17V-226. The high pressure fuel pipe t

Consequence

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

Remedy

Hyundai will notify owners, and dealers will inspect and replace the fuel pipe, as necessary, free o

NHTSA #10V42600020/09/2010Component: STEERING:GEAR BOX:SHAFT SECTOR

HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009, THROUGH SEPTEMBER 10, 2010. ON SOME OF THESE VEHICLES THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSA

Consequence

IMPROPER ASSEMBLY OR INSUFFICIENT TIGHTENING OF THE CONNECTIONS COULD RESULT IN A COMPLETE SEPARATIO

Remedy

DEALERS WILL INSPECT THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSAL JOINT CONNECTIONS FOR PROPER A

NHTSA #15V75900016/11/2015Component: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Hyundai Motor America (Hyundai) is recalling certain model 2011-2012 Sonata vehicles. The brake pedal stopper pad can deteriorate allowing the brake light switch plunger to remain extended when the b

Consequence

If the brake light switch plunger does not retract as it should when the brake pedal is not being pr

Remedy

Hyundai will notify owners, and dealers will replace the brake pedal stopper pad with an improved pa

NHTSA #17V15200008/03/2017Component: SEAT BELTS:FRONT:ANCHORAGE

Hyundai Motor America (Hyundai) is recalling certain 2011-2014 Sonata and 2011-2015 Sonata Hybrid vehicles. In the affected vehicles, the seat belt linkages for both front seat belts may detach from

Consequence

In the event of a crash, if the seat belts detach from the anchor pretensioners, it can increase the

Remedy

Hyundai will notify owners and dealers will inspect the connection between the seat belt linkages an

NHTSA #15V62900007/10/2015Component: SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

Hyundai Motor America (Hyundai) is recalling certain model year 2011 Elantra vehicles manufactured November 12, 2010, to March 31, 2011, and Sonata vehicles manufactured December 11, 2009, to February

Consequence

If a front coil spring fractures, it may contact the tire, possibly puncturing it, increasing the ri

Remedy

Hyundai will notify owners, and dealers will replace the front coil springs, free of charge. Interi

NHTSA #16V19000005/04/2016Component: STEERING:ELECTRIC POWER ASSIST SYSTEM

Hyundai Motor Company (Hyundai) is recalling certain model year 2011 Sonata vehicles manufactured December 11, 2009, to October 31, 2010. In the affected vehicles, the Electronic Power Steering (EPS)

Consequence

With a loss of power steering assist, extra steering effort will be required, especially at lower sp

Remedy

Hyundai will notify owners, and dealers will replace the EPS control unit, free of charge. The reca

NHTSA #10V07000002/03/2010Component: LATCHES/LOCKS/LINKAGES:DOORS:LATCH

HYUNDAI-KIA HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009 THROUGH FEBRUARY 15, 2010. THE FRONT INSIDE DOOR LOCK SWITCH CAN REMAIN IN

Consequence

THE DOOR MAY NOT BE IN THE LOCKED POSITION AND MAY OPEN WHILE THE VEHICLE IS IN MOTION, POSSIBLY RES

Remedy

HYUNDAI-KIA WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES BY REPLACING LATCHES AFFECTED BY

NHTSA #10V45700001/10/2010Component: STEERING:GEAR BOX:SHAFT SECTOR

HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009, THROUGH SEPTEMBER 10, 2010. ON SOME OF THESE VEHICLES THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSA

Consequence

IMPROPER ASSEMBLY OR INSUFFICIENT TIGHTENING OF THE CONNECTIONS COULD RESULT IN A COMPLETE SEPARATIO

Remedy

DEALERS WILL INSPECT THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSAL JOINT CONNECTIONS FOR PROPER A

NHTSA #13V11300001/04/2013Component: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Hyundai Motor Company (Hyundai) is recalling certain model year 2006-2009 Accent, model year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2

Consequence

Failure to illuminate the stop lamps during braking or inability to disengage the cruise control cou

Remedy

Hyundai will notify owners, and dealers will replace the stop lamp switch, free of charge. The safe

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 #11027047

A Class Action settlement regarding the TRW Airbag was recently decided. Based on the Class Action, customers are eligible for certain settlement benefits. Please see attached for details. Impacted vehicles are also noted below. For further

TSB #11027046

A Class Action settlement regarding the TRW Airbag was recently decided. Based on the Class Action, customers are eligible for certain settlement benefits. Impacted vehicles are also noted below. For further information regarding settlement

TSB #11027045

Hyundai has settled a class action lawsuit that alleges that certain Hyundai and Kia Class Vehicles (defined below) contain defective ZF-TRW airbag control units (ZF-TRW ACUs) that are vulnerable to a condition called electrical overstress,

TSB #11027035

Upon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows. This repair pro

TSB #11027034

In addition to the Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1), a zinc reinforced ignition cylinder protector hardware upgrade is being made available to customers upon request. This supplemental security meas

TSB #11027033

This bulletin provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows.

Showing the 8 most recent of 227 technical service bulletins on file with NHTSA.

20190425Component: STRUCTURE:BODYCrash reportedFire reported2 injured

GOOD AFTERNOON, I AM CONTACTING THE CONSUMER AFFAIRS DEPARTMENT REGARDING THE RECALL 180 HYUNDAI IS CONDUCTING A SAFETY RECALL IN THE UNITED STATES TO CONFIRM THE HIGH PRESSURE FUEL PIPE WAS PROPERLY

20190425Component: ELECTRICAL SYSTEMCrash reportedFire reported2 injured

GOOD AFTERNOON, I AM CONTACTING THE CONSUMER AFFAIRS DEPARTMENT REGARDING THE RECALL 180 HYUNDAI IS CONDUCTING A SAFETY RECALL IN THE UNITED STATES TO CONFIRM THE HIGH PRESSURE FUEL PIPE WAS PROPERLY

20190425Component: ENGINECrash reportedFire reported2 injured

GOOD AFTERNOON, I AM CONTACTING THE CONSUMER AFFAIRS DEPARTMENT REGARDING THE RECALL 180 HYUNDAI IS CONDUCTING A SAFETY RECALL IN THE UNITED STATES TO CONFIRM THE HIGH PRESSURE FUEL PIPE WAS PROPERLY

20190425Component: FUEL SYSTEM, GASOLINECrash reportedFire reported2 injured

GOOD AFTERNOON, I AM CONTACTING THE CONSUMER AFFAIRS DEPARTMENT REGARDING THE RECALL 180 HYUNDAI IS CONDUCTING A SAFETY RECALL IN THE UNITED STATES TO CONFIRM THE HIGH PRESSURE FUEL PIPE WAS PROPERLY

20220520Component: AIR BAGSCrash reportedFire reported1 injured

The contact owned a 2011 Hyundai Sonata. The contact stated while driving at 50 MPH, another vehicle crashed into the rear end of the vehicle. The contact depressed the brake pedal and the vehicle ski

Showing the 5 most serious of 4601 complaints filed with NHTSA.

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