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Service bulletin Campaign T3G Dea

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10167764
Published by NHTSA2019-11-18
Manufacturer's numberCampaign T3G Dea
Manufacturer's date2019-10-28
NHTSA componentENGINE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P132600.

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

Electrical system, Engine, Equipment and accessories

Trouble codes named

P1326

Vehicles listed
HYUNDAI SANTA FE2019
HYUNDAI SANTA FE SPORT2013, 2014, 2015, 2016, 2017, 2018
HYUNDAI SONATA2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
HYUNDAI TUCSON2014, 2015
HYUNDAI TUCSON2018, 2019
HYUNDAI VELOSTER2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20231472023-03-17. Electrical
20231042023-03-01. Electrical
20226592022-11-15. Electrical
20222442022-05-08. Engine
20221182022-03-15. Accessories
20221072022-03-10. Engine
20216122021-10-01. Engine
21V7490002021-09-24. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING:TURN SIGNAL
20215752021-09-17. Engine
20215732021-09-17. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
26-EM-016H TSB2026-10-14. 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 TSB2026-10-13. 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-EM-014H TSB2026-09-22. 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.
9C2 0605182026-06-06. Service campaign. Following completion of Service Campaign 9C2 (Theta II Emissions Improvement), certain vehicles may exhibit a brief hesitation or rough shifting condition during cold start operation. If present, this condition is expected to occur only within approximately the first 1-3 minutes after engine start, while the catalyst is reaching its normal operating temperature.
9C2 DCS 2605182026-06-06. Service campaign. Following completion of Service Campaign 9C2 (Theta II Emissions Improvement), certain vehicles may exhibit a brief hesitation or rough shifting condition during cold start operation. If present, this condition is expected to occur only within approximately the first 1-3 minutes after engine start, while the catalyst is reaching its normal operating temperature.
26-01-013H-2 DN2026-06-06. Service campaign. Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II engines may exhibit elevated engine-out emissions. The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.
26-01-013H-2 TSB2026-06-06. Service campaign. Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II engines may exhibit elevated engine-out emissions. This bulletin provides instructions for updating the Engine Control Module (ECM) to address this condition.
Z01 Letter2026-06-06. Warranty extension. Certain 2012 – 2017 model year Accent, 2012 – 2017 model year Azera, 2013 – 2018 model year Santa Fe Sport, 2013 – 2019 model year Santa Fe, and 2012 – 2017 model year Veloster vehicles may exhibit an intermittent airbag warning light and diagnostic trouble codes (DTCs) may be set. At Hyundai, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, the warranty coverage for the Occupant Classification System (OCS)/Occupant Detection System (ODS) under these conditions has been extended to 18 years/unlimited mileage from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
26-BE-011H DN2026-05-08. Warranty extension. Some vehicles listed below may exhibit an intermittent airbag warning light and DTC(s) B1763 (OCS ECU Defect), and/or B1764 (OCS Mat Defect) may be stored. Hyundai is extending the warranty coverage of the sensor for the Occupant Classification System (OCS) / Occupant Detection System (ODS) to 18 years/unlimited mileage from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Refer to the warranty and parts information outlined in this bulletin.
26-BE-011H TSB2026-05-08. Warranty extension. Some vehicles listed below may exhibit an intermittent airbag warning light and DTC(s) B1763 (OCS ECU Defect), and/or B1764 (OCS Mat Defect) may be stored. Hyundai is extending the warranty coverage of the sensor for the Occupant Classification System (OCS) / Occupant Detection System (ODS) to 18 years/unlimited mileage from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Refer to the warranty and parts information outlilned in this bulletin. This bulletin contains the procedure to inspect for the airbag warning light and DTC(s), replace the OCS (ODS) unit or wire harness, reset the OCS (ODS), and initialize the power seat module (if applicable). This TSB also contains the procedure to replace the OCS (ODS) mat if DTCs exist after replacement of the OCS (ODS) wire harness.