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2012 Hyundai Sonata Technical Service Bulletins (TSBs)

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TSB Date Problem Area TSB Text
10/11/17 NHTSA ID: 10118677
TSB ID: 5NP-Z6H6Q-10

Some sonata hybrid (yf hev) vehicles may experience a small oil leak from the electric oil pump (eop) seals. if so, follow the service procedure in this bulletin to inspect and repair the oil seals between the transmission and eop. no driv
09/21/17 NHTSA ID: 10117922
TSB ID: 5NPH9L4R02

Hyundai has launched a service campaign to inspect and if needed, repair the evaporative emissions canister and bracket on certain model year 2011? 2015 hyundai sonata hybrid and 2012 ? 2016 veloster vehicles. this campaign affects such veh
08/10/17 NHTSA ID: 10110937
TSB ID: 5NP-Z2J3V-04

Some veloster (fs) and sonata hybrid (yf hev) vehicles may experience a check engine warning light on with any of the following dtcs found stored: ? p0442 - evaporative system (evap) - small leak ? p0455 - evaporative system (evap) - larg
01/26/17 NHTSA ID: 10089601
TSB ID: 5NP-J2N7P-01

Some sonata 2.0t (yf) and santa fe sport 2.0t (an) vehicles may experience a slight leak from the oil feed hose assembly onto the engine undercover directly beneath the hose.
10/18/16 NHTSA ID: 10082724
TSB ID: 5NP-V6G6F-10

This bulletin provides information related to the engine control module (ecm) software update to prevent an increase in the catalyst temperature which may result in illumination of the malfunction indicator light with the following dtc(s):
10/14/16 NHTSA ID: 10082439
TSB ID: 5NP-U9G4Z-09

This bulletin provides warranty extension information regarding the engine short block assembly (consisting of the engine block, crankshaft and bearings, connecting rods and bearings, and pistons) on 2011-2014my sonata (yf) vehicles manufac
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10/14/16 NHTSA ID: 10082436
TSB ID: 5NP-U7X3S-09

Hyundai is providing an extended warranty for the engine ?short block ?assembly (consisting of the engine block, crankshaft and bearings, connecting rods and bearings, and pistons) on 2011?2014 sonatas.
06/22/16 NHTSA ID: 10074326
TSB ID: 16-01-007

Summary to be provided on a future date.
06/22/16 NHTSA ID: 10074821
TSB ID: 15-01-056

Summary to be provided on a future date.
03/31/16 NHTSA ID: 10060967
TSB ID: 14-FL-002

Summary to be provided on a future date.
03/31/16 NHTSA ID: 10060972
TSB ID: 10060972

Summary to be provided on a future date.
08/04/15 NHTSA ID: 10058132
TSB ID: TSB-15-01-010

Hyundai: related information, on some vehicles, with a certain type of engine, and engine control module (ecm) regarding update for diagnostic trouble codes (dtc) for engines fuel rail/system pressure too low. model 2012-13 sonata, santa
07/31/14 NHTSA ID: 10055864
TSB ID: 14-01-019

Rear lower control arms needs replacing on sonata, (hybrid,azera) vehicles. *lj
11/15/13 NHTSA ID: 10053697
TSB ID: TSB-13-01-025

Hybrid: information being provided in regards to replacing the lower rear control arms, on certain vehicles, due to being located and registered in salt belt areas. models 2011-2013 sonata, 2011-2012 sonata hybrid, 2012 azera.
09/20/13 NHTSA ID: 10052842
TSB ID: TSB-13-FL-003

Hyundai: information regarding the inspection procedure for fuel level sender and symptoms of check engine light on, erratic or unresponsive fuel gauge or fuel gauge does not reach full level after filling up. models 2012-2014 genesis, 20
09/09/13 NHTSA ID: 10052730
TSB ID: FIR-0909

Hyundai: procedure information provided on symptoms and inspection of fuel level sender with certain symptoms. models 2006-2011 sonata, 2012 genesis, 2010 tucson.
06/18/13 NHTSA ID: 10052144
TSB ID: TSB-13-FL-002

Hyundai: the throttle control (etc) body, on some vehiicles, needs to be cleaned and procedural information is being provided, due to deposits found at valve-to-bore interface. models 2011-2013 elantra, 2010-2013 genesis coupe, 2010-2013
11/13/17 Transmission and Drivetrain NHTSA ID: 10123305
TSB ID: 5NP-Z6F3A-11

Before installing an automatic transmission, check the depth of the torque converter in the case to confirm the torque converter is fully installed in the transmission. if this is not done, the oil pump may be damaged.
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10/18/16 Transmission and Drivetrain NHTSA ID: 10082725
TSB ID: 5NP-S9D9P-10

This bulletin provides information on components, attributes, and precautions of the 7-speed dry-type dual clutch transmission (dct).
10/14/16 Transmission and Drivetrain NHTSA ID: 10082455
TSB ID: 5NP-B6E2P-10

The pcm or tcm contains logic to adjust solenoid duty and line pressure as needed to compensate for normal clutch wear over the life of the transaxle. this bulletin provides the procedures necessary to reset (erase) and relearn the pcm/tcm
10/05/16 Transmission and Drivetrain NHTSA ID: 10081533
TSB ID: 5NP-Q7S7E-09

The shift lever on some 6-speed vehicles may intermittently not shift out of park. this bulletin provides the diagnostic procedures to correct this condition.
09/29/16 Transmission and Drivetrain NHTSA ID: 10081115
TSB ID: 5NP-E2D7G-09

The following vehicles are equipped with a 6-speed automatic transmission. the atf level must be checked by the following procedure.
07/14/16 Transmission and Drivetrain NHTSA ID: 10076424
TSB ID: 16-AT-004

Automatic transaxle (6-speed) atm fluid level check description: the following vehicles are equipped with a 6-speed automatic transmission. the atf level must be checked by the following procedure: notice use only atf meeting the s
06/22/16 Transmission and Drivetrain NHTSA ID: 10074334
TSB ID: 16-AT-002

Summary to be provided on a future date.
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03/31/16 Transmission and Drivetrain NHTSA ID: 10060618
TSB ID: 14-DS-001-1

Summary to be provided on a future date.
07/30/14 Transmission and Drivetrain NHTSA ID: 10055854
TSB ID: 14-ST-002-1

Issues with a minor clicking or thud type noise when turning the steering wheel. *lj
06/18/13 Transmission and Drivetrain NHTSA ID: 10052143
TSB ID: TSB-13-FL-001

Hyundai: due to an error in the internal control module read only memory, information is provided regarding the replacing of the pcm and a possible warranty claim. models 2011-2013 elantra, 2010-2013 genesis coupe, 2010-2013 santa fe, 200
11/13/17 Electrical and Air Conditioning NHTSA ID: 10123294
TSB ID: 5NP-A5H5K-11

If you are servicing a sonata hybrid with any of the warning messages or comments listed below, follow the service procedure to diagnose the condition. ? hybrid warning message was illuminated ? dash displayed a message: ?check hybrid sys
09/13/17 Electrical and Air Conditioning NHTSA ID: 10117373
TSB ID: 5NP-V3F8T-09

If you are servicing a vehicle with the dtc or symptoms listed below, refer to the service procedure to diagnose the condition. ? diagnostic trouble codes: ? p0705 - range switch sensor circuit ? p0706 - range switch range/performance
09/13/17 Electrical and Air Conditioning NHTSA ID: 10117374
TSB ID: 5NP-E2C3Q-09

This bulletin provides information on how to return a hyundai hev/phev/ev/fuel cell lithium battery for proper disposal and safe environmental recycling using hyundai?s authorized vendor kinsbursky brothers inc. (kbi).
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08/17/17 Electrical and Air Conditioning NHTSA ID: 10115697
TSB ID: 5NP-B3Q3X-07

This bulletin provides additional service procedures to assist the diagnosis of vehicles equipped with variable displacement a/c compressors that features an external control valve (ecv).
08/10/17 Electrical and Air Conditioning NHTSA ID: 10110929
TSB ID: 5NP-D4B5F-04

Some sonata (yf) vehicles may develop a condition with the separator plate in the middle of the heater box (heater & evaporator assembly) becoming warped and may cause interference against one or more of the internal flaps that control ai
08/10/17 Electrical and Air Conditioning NHTSA ID: 10110926
TSB ID: 5NP-F8M5G-03

Hyundai has announced an extended warranty for the motor driven power steering (mdps) coupling on the following vehicles: ? 2011-2014 sonata (yfa), 2011-2014 sonata hybrid (yf hev) ? 2007-2015 elantra (hd, md/ud), 2009-2012 elantra tourin
10/14/16 Electrical and Air Conditioning NHTSA ID: 10082451
TSB ID: 5NP-M6C8D-10

This bulletin describes the procedure to verify that the fuse and jumper settings for the remote engine start control module are set for the applicable vehicle, and if necessary, how to make adjustments to these settings.
09/29/16 Electrical and Air Conditioning NHTSA ID: 10081116
TSB ID: 5NP-E9K5G-09

This bulletin provides information related to the tcu and hcu software update for certain 2011~15 sonata hybrid (yf-hev) vehicles with improved 100 mesh solenoids. these updates must be performed for the part numbers shown below only after
07/14/16 Electrical and Air Conditioning NHTSA ID: 10076423
TSB ID: 16-AT-002-1

Tcu & hcu update ? 2011~15 my sonata hybrid (yf hev) description: this bulletin provides information related to the tcu and hcu software update for certain 2011~15 sonata hybrid (yf-hev) vehicles with improved 100 mesh solenoids. these u
NHTSA's feed only includes summaries. For the full text of TSBs:

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05/23/16 Electrical and Air Conditioning NHTSA ID: 10066783
TSB ID: 13-01-042

Summary to be provided on a future date.
05/18/16 Electrical and Air Conditioning NHTSA ID: 10065912
TSB ID: 14-BE-002

Summary to be provided on a future date.
03/31/16 Electrical and Air Conditioning NHTSA ID: 10060965
TSB ID: 14-BE-012

Summary to be provided on a future date.
03/31/16 Electrical and Air Conditioning NHTSA ID: 10060576
TSB ID: 13-01-042

Summary to be provided on a future date.
03/16/16 Electrical and Air Conditioning NHTSA ID: 10060304
TSB ID: 12-01-019-2

Summary to be provided on a future date.
04/03/15 Electrical and Air Conditioning NHTSA ID: 10057055
TSB ID: TSB-14-HC-003

Hyundai: procedures and diagnosis information is provided, on some vehicles, regarding electric oil pump (eop) and oil pump control unit (opu), when various issues occur. model 2011-14 sonata.
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10/30/14 Electrical and Air Conditioning NHTSA ID: 10056327
TSB ID: TSB-14-HC-002

Hyundai: some vehicles experience not moving from stop or gasoline engine not turn on, charging warning light on, instrument cluster display warning safely stop and do not drive, no ev ready mode or ready light blinks on/off. model 2011-2
06/18/13 Electrical and Air Conditioning NHTSA ID: 10052147
TSB ID: TSB-13-AT-008

Hyundai: information has been provided regarding procedure in repairing and replacing related part to transmission solenoid dtc for certain vehicles. models 2010-2013 tucson, santa fe, 2011-2013 sonata, elantra, azera, 2012-2013 accent, 2
10/14/17 Other NHTSA ID: 10119074
TSB ID: 5NP-H2D6P-12

Some sonata (yf) vehicles may develop a condition with the separator plate in the middle of the heater box (heater & evaporator assembly) becoming warped and may cause interference against one or more of the internal flaps that control ai
10/14/17 Other NHTSA ID: 10119083
TSB ID: 5NP-J7X2Y-12

Hyundai motor america is conducting a service campaign to perform an underbody corrosion preventative service on certain 2011 ? 2014 my sonata previously or currently registered in salt belt states. service campaign 946 provides a procedure
09/21/17 Other NHTSA ID: 10117914
TSB ID: 5NPU7G9E02

Some veloster (fs) and sonata hybrid (yf hev) vehicles may experience a check engine warning light on with any of the following dtcs found stored: ? p0442 - evaporative system (evap) - small leak ? p0455 - evaporative system (evap) - larg
08/15/17 Other NHTSA ID: 10115229
TSB ID: 5NP-E9R9G-08

The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the date of original retail delivery or date of first use, whichever occurs first. refer to the warranty and service parts information outl
NHTSA's feed only includes summaries. For the full text of TSBs:

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08/10/17 Other NHTSA ID: 10110935
TSB ID: 5NP-V6X6R-04

In some areas, a vehicle's underbody may exhibit corrosion due to road salt usage. as a precautionary measure, cavity wax coating is applied to the internal surfaces of underbody components, and an undercoating spray is applied to the botto
08/10/17 Other NHTSA ID: 10110916
TSB ID: 5NP-E7A7T-03

In some areas, a vehicle's underbody may exhibit corrosion due to road salt usage. as a precautionary measure, cavity wax coating is applied to the internal surfaces of underbody components, and an undercoating spray is applied to the botto
08/10/17 Other NHTSA ID: 10110922
TSB ID: 5NP-G5Z6W-03

The mdps (motor driven power steering) assembly contains a flexible rubber coupling which may wear over time resulting in a slight "clicking" or "thud" type noise when turning the steering wheel. the warranty coverage for this coupling ha
01/26/17 Other NHTSA ID: 10089613
TSB ID: 5NP-B8H2Z-12

In some areas, a vehicle?s underbody may exhibit corrosion due to road salt usage. as a precautionary measure, cavity wax coating is applied to the internal surfaces of underbody components, and an undercoating spray is applied to the botto
01/25/17 Other NHTSA ID: 10089536
TSB ID: 5NP-Q6G9Y-01

Hyundai motor america is conducting a service campaign to replace the oil feed pipe assembly on certain 2011-14my sonata and 2013-16my santa fe sport vehicles equipped with 2.0l turbo engines. service campaign t1n provides a procedure to re
03/16/16 Other NHTSA ID: 10059669
TSB ID: 14-AT-010

Summary to be provided on a future date.
NHTSA's feed only includes summaries. For the full text of TSBs:

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03/16/16 Other NHTSA ID: 10059662
TSB ID: 13-BD-002

Summary to be provided on a future date.
03/16/16 Other NHTSA ID: 10059663
TSB ID: 13-BE-005

Summary to be provided on a future date.
03/16/16 Other NHTSA ID: 10059694
TSB ID: 13-01-025

Summary to be provided on a future date.
03/16/16 Other NHTSA ID: 10059642
TSB ID: 13-BE-008

Summary to be provided on a future date.
03/16/16 Other NHTSA ID: 10059649
TSB ID: 13-FL-004

Summary to be provided on a future date.
03/16/16 Other NHTSA ID: 10059644
TSB ID: 13-EE-001

Summary to be provided on a future date.
NHTSA's feed only includes summaries. For the full text of TSBs:

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05/16/12 Other NHTSA ID: 10044174
TSB ID: TSB-12-01-009

Hyundai: information being provided for replacement of rear center seat belt assembly in vehicle.

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Hyundai Sonata TSBs (Technical Service Bulletins)

Some things are often misunderstood about recalls and technical service bulletins (TSBs). Plus a disclaimer.

  1. Recalls do not have to be issued only because something is prone to failure. NHTSA (a government agency) can only require a recall if a failure will affect safety, emissions, fuel economy, or compliance with some other regulation or law. Manufacturers can voluntarily recall cars for problems that do not affect these, though.
  2. Recalls often apply to only some cars of a specific model year, rather than all of them. You should receive a letter from the manufacturer if your car has been recalled. You can also check with the dealer, which will know which (if any) recalls pertain to your car.
  3. The primary purpose of TSBs is to inform dealers about known problems with a car and how to fix them. They are not the same as recalls. As with recalls, TSBs often only apply to some cars, not the entire model year.
  4. Dealers often will not provide a preventive repair just because a problem described in a TSB might happen to your car. They'll usually want to observe symptoms that the problem is already affecting your car.
  5. Even if there are symptoms, a manufacturer doesn't have to pick up the cost of a TSB repair if the car is out of warranty, though sometimes they do.

We provide the text of recalls and TSBs as provided by NHTSA. There can be errors in the text. If you sign up for notifications in My Garage, we will try to get these to do, but for various reasons (some beyond our control) cannot guarantee you will receive them. When in doubt about a recall or TSB, contact the dealer.