Service bulletin 21-EM-003H
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10189989 |
| Published by NHTSA | 2021-04-06 |
| Manufacturer's number | 21-EM-003H |
| Manufacturer's date | 2021-03-10 |
| NHTSA component | EQUIPMENT; ENGINE AND ENGINE COOLING |
NHTSA's summary
This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Equipment and accessories
| GENESIS G70 | 2020 |
|---|---|
| GENESIS G80 | 2018 |
| GENESIS G90 | 2018 |
| HYUNDAI ACCENT | 1991 to 1994 |
| HYUNDAI ACCENT | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI ACCENT GT | 1997 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI AZERA | 2005 |
| HYUNDAI AZERA | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| HYUNDAI ELANTRA | 1990 to 1991 |
| HYUNDAI ELANTRA | 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI ELANTRA GT | 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI ELANTRA GT | 2017, 2018, 2019, 2020 |
| HYUNDAI ELANTRA TOURING | 2007, 2008, 2009 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI ELANTRA TOURING | 2010 |
| HYUNDAI ELANTRA TOURING | 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI ENTOURAGE | 2006, 2007, 2008, 2009 |
| HYUNDAI EQUUS | 2009 to 2010 |
| HYUNDAI EQUUS | 2011, 2012, 2013, 2014, 2015, 2016 |
| HYUNDAI EQUUS | 2017 |
| HYUNDAI EXCEL | 1978 |
| HYUNDAI EXCEL | 1980 |
| HYUNDAI EXCEL | 1985 |
| HYUNDAI EXCEL | 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 |
| HYUNDAI EXCEL | 1995 to 1998 |
| HYUNDAI EXCEL | 2001 |
| HYUNDAI GENESIS | 2008 |
| HYUNDAI GENESIS | 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| HYUNDAI GENESIS COUPE | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| HYUNDAI IONIQ | 2020 |
| HYUNDAI IONIQ HYBRID | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI IONIQ PLUG-IN HYBRID | 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI KONA | 2018, 2019, 2020, 2021 |
| HYUNDAI NEXO | 2019, 2020 |
| HYUNDAI PALISADE | 2020, 2021 |
| HYUNDAI SANTA FE | 2000 |
| HYUNDAI SANTA FE | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI SANTA FE SPORT | 2013, 2014, 2015, 2016, 2017, 2018 |
| HYUNDAI SANTA FE XL | 2019 |
| HYUNDAI SCOUPE | 1986 |
| HYUNDAI SCOUPE | 1990 |
| HYUNDAI SCOUPE | 1991, 1992, 1993, 1994, 1995 |
| HYUNDAI SCOUPE | 1996 to 1997 |
| HYUNDAI SONATA | 1986 to 1988 |
| HYUNDAI SONATA | 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI SONATA GLS | 1999 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI SONATA HYBRID | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI SONATA PLUG-IN HYBRID | 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI TIBURON | 1996 |
| HYUNDAI TIBURON | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
| HYUNDAI TRAJET | 2001 |
| HYUNDAI TUCSON | 2004 |
| HYUNDAI TUCSON | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI VELOSTER | 2011 |
| HYUNDAI VELOSTER | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| HYUNDAI VENUE | 2020, 2021 |
| HYUNDAI VERACRUZ | 2007, 2008, 2009, 2010, 2011, 2012 |
| HYUNDAI XG | 1999 to 2002 |
| HYUNDAI XG 350 | 2004 |
| HYUNDAI XG300 | 2001 |
| HYUNDAI XG300 | 2002 to 2004 |
| HYUNDAI XG300L | 2001 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI XG300L | 2002 |
| HYUNDAI XG350 | 2001 |
| HYUNDAI XG350 | 2002, 2003, 2004, 2005 |
| HYUNDAI XG350 | 2006 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2022244 | 2022-05-08. Engine |
|---|---|
| 2022107 | 2022-03-10. Engine |
| 2021674 | 2021-11-04. Engine |
| 2021653 | 2021-10-26. Engine |
| 2021612 | 2021-10-01. Engine |
| 2021575 | 2021-09-17. Engine |
| 2021573 | 2021-09-17. Engine |
| 21V727000 | 2021-09-17. ENGINE |
| 2021252 | 2021-04-28. Engine |
| 21V301000 | 2021-04-28. ENGINE |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 26-01-081H DCS | 2026-10-14. Service campaign. Certain Santa Fe Hybrid (TM HEV), Santa Fe Plug-in Hybrid (TM PHEV), Tucson Hybrid (NX4 HEV), andTucson Plug-in Hybrid (NX4 PHEV) vehicles may experience intake air line freezing and Exhaust GasRecirculation (EGR) valve corrosion due to excessive condensation accumulating within the EGR system.This condition can lead to drivability concerns related to the following DTCs: - P040400: (Exhaust Gas Recirculation Control Circuit Range) - P049D00: (EGR 'A' Control Position Exceeded Learning Limit) - P047100: (Exhaust Pressure Sensor 'A' Circuit Range/Performance) - P012800: Coolant Thermostat (Coolant Temperature below Thermostat Regulation Temperature) - P262B00: (Control Module Power Off Timer Performance) - P050C00: Cold Start Engine Coolant Temperature Performance - P1DFD00: (EVAP System Purge Pump Target Speed) - P2DFD00: (EVAP System Purge Pump Performance) - P112000: (Inlet Metering Valve – Malfunction) - P033500: (Crankshaft Position Sensor A) |
|---|---|
| 26-EM-016H TSB | 2026-10-14. Service bulletin. Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this condition. All internal combustion engines consume some engine oil during normal operation, depending on driving conditions and mileage, and this procedure should only be performed when deemed necessary based on inspection and diagnosis of the vehicle as outlined in TSB 26-EM-015H, Engine Oil Consumption – Inspection & Repair Guidelines, or the latest revision. |
| 26-EM-015H TSB | 2026-10-13. Service bulletin. Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition. All internal combustion engines consume engine oil as part of normal engine operation. Oil consumption rates may vary based on mileage, operating conditions, driving habits, and maintenance history. Hyundai recommends following the prescribed maintenance schedule and periodically checking the engine oil level using the dipstick to maintain proper engine oil level. |
| 26-01-081H TSB | 2026-10-09. Service campaign. Certain Santa Fe Hybrid (TM HEV), Santa Fe Plug-in Hybrid (TM PHEV), Tucson Hybrid (NX4 HEV), and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may experience intake air line freezing and Exhaust Gas Recirculation (EGR) valve corrosion due to excessive condensation accumulating within the EGR system. This condition can lead to drivability concerns related to the following DTCs: • P040400: (Exhaust Gas Recirculation Control Circuit Range) • P049D00: (EGR 'A' Control Position Exceeded Learning Limit) • P047100: (Exhaust Pressure Sensor 'A' Circuit Range/Performance) • P012800: Coolant Thermostat (Coolant Temperature below Thermostat Regulation Temperature) • P262B00: (Control Module Power Off Timer Performance) • P050C00: Cold Start Engine Coolant Temperature Performance • P1DFD00: (EVAP System Purge Pump Target Speed) • P2DFD00: (EVAP System Purge Pump Performance) • P112000: (Inlet Metering Valve – Malfunction) • P033500: (Crankshaft Position Sensor A) The bulletin below provides instructions to perform a software update for the Engine Control Module (ECM). |
| 26-01-081H DN | 2026-10-09. Service campaign. Certain Santa Fe Hybrid (TM HEV), Santa Fe Plug-in Hybrid (TM PHEV), Tucson Hybrid (NX4 HEV), and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may experience intake air line freezing and Exhaust Gas Recirculation (EGR) valve corrosion due to excessive condensation accumulating within the EGR system. This condition can lead to drivability concerns related to the following DTCs: • P040400: (Exhaust Gas Recirculation Control Circuit Range) • P049D00: (EGR 'A' Control Position Exceeded Learning Limit) • P047100: (Exhaust Pressure Sensor 'A' Circuit Range/Performance) • P012800: Coolant Thermostat (Coolant Temperature below Thermostat Regulation Temperature) • P262B00: (Control Module Power Off Timer Performance) • P050C00: Cold Start Engine Coolant Temperature Performance • P1DFD00: (EVAP System Purge Pump Target Speed) • P2DFD00: (EVAP System Purge Pump Performance) • P112000: (Inlet Metering Valve – Malfunction) • P033500: (Crankshaft Position Sensor A) |
| 26-EM-017H TSB | 2026-10-09. Service bulletin. Certain Palisade (LX2) and Santa Fe (NC) vehicles equipped with Lambda II 6-cylinder engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this condition. All internal combustion engines consume some engine oil during normal operation, depending on driving conditions and mileage, and this procedure should only be performed when deemed necessary based on inspection and diagnosis of the vehicle as outlined in TSB 26-EM-015H, Engine Oil Consumption – Inspection & Repair Guidelines, or the latest revision. |
| 26-EM-014H TSB | 2026-09-22. Service bulletin. Some Tucson (TL) vehicles equipped with a 2.0L engine may exhibit a continued DTC P132600 after an ECM logic update has been performed per TSB 24-01-068H, Engine Monitoring Logic (Service Campaign 966). This bulletin provides instructions to inspect and resolve other engine mechanical issues and if DTC P132600 remains, then a procedure and manual mode passwords are given to perform the update again in manual mode to resolve this condition. |
| 9D3 OL | 2026-09-11. Service campaign. Hyundai has become aware that your Hyundai Elantra equipped with a 2.0 ATK engine may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software intended only for Korean-built Elantra vehicles and may not meet specifications. |
| 26-01-039H DN | 2026-08-15. Service campaign. Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software that can set DTC P132700; this software was intended only for Korean-built Elantra (AD) vehicles. In addition, the California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards. |
| 26-01-039H TSB | 2026-08-15. Service campaign. Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software that can set DTC P132700; this software was intended only for Korean-built Elantra (AD) vehicles. This bulletin provides instructions to perform a software update for the Engine Control Module (ECM) to revert to the original ROM ID, apply the emissions label under the hood, and provide the vehicle owner with Proof of Correction. |