Hyundai Sonata Service Bulletins
1,006 manufacturer communications on file.
- October 21, 2025•Document ID: 11024536Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-076H TSB
- Date Added:
- October 29, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata Hybrid (DN8 HEV) vehicles may experience battery drain due to the air conditioning controller not shutting down completely while the vehicle is parked and turned off. This bulletin provides instructions to perform a software update for the ATCU (Air Temperature Control Unit).
Associated Products (3)Associated Documents - October 21, 2025•Document ID: 11024538Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-075H/076H DCS
- Date Added:
- October 29, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata (DN8) and Sonata Hybrid (DN8 HEV) vehicles may experience battery drain due to the air conditioning controller not shutting down completely while the vehicle is parked and turned off. TSBs 25-01-075H (for Sonata vehicles) & 25-01-076H (Sonata Hybrid vehicles) provides instructions to perform a software update for the ATCU (Air Temperature Control Unit).
Associated Products (3)Associated Documents - October 21, 2025•Document ID: 11024510Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-075H TSB
- Date Added:
- October 28, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata (DN8) vehicles may experience battery drain due to the air conditioning controller not shutting down completely while the vehicle is parked and turned off. This bulletin provides instructions to perform a software update for the ATCU (Air Temperature Control Unit).
Associated Products (3)Associated Documents - September 30, 2025•Document ID: 11023692Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-020H TSB
- Date Added:
- October 3, 2025
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system as described in this TSB.
Associated Products (59)2026 Hyundai Venue2025 Hyundai Elantra2025 Hyundai Ioniq 5 N2025 Hyundai Ioniq 62025 Hyundai Kona2025 Hyundai Palisade2025 Hyundai Santa Cruz2025 Hyundai Santa Fe2025 Hyundai Sonata2025 Hyundai Tucson2025 Hyundai Venue2024 Hyundai Elantra2024 Hyundai Elantra N2024 Hyundai Ioniq 52024 Hyundai Ioniq 62024 Hyundai Kona2024 Hyundai Palisade2024 Hyundai Santa Cruz2024 Hyundai Santa Fe2024 Hyundai Sonata+ 39 moreAssociated Documents - September 19, 2025•Document ID: 11023286Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- TDQ/TDQA WebDCS 2
- Date Added:
- September 23, 2025
- Manufacturer:
- HYUNDAI
SummaryThe issue regarding the cluster speedometer software upgrade failures when attempting to update to the latest version has been resolved. Technical Service Bulletins (TSBs) 25-01-048H & TSB 25-01-049H are available today as of 9:00AM PST and the affected VIN population has been reactivated.
Associated Products (2)Associated Documents - September 4, 2025•Document ID: 11023041Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- TDQ/TDQA WebDCS
- Date Added:
- September 9, 2025
- Manufacturer:
- HYUNDAI
SummaryHyundai Motor America is currently investigating an ongoing auto mode update concern with software GDS event #1243. Some vehicles are not being able to complete the update after multiple attempts. Technicians may experience consistent cluster speedometer software upgrade failures when attempting to update to the latest version. A revised version of the software is currently in development to address the update failures and recover any failed modules. We will provide an update once the issue is resolved and the suspension is lifted.
Associated Products (2)Associated Documents - September 2, 2025•Document ID: 11023040Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-049H TSB
- Date Added:
- September 9, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata Hybrid (DN8 HEV) vehicles equipped with Super Vision instrument cluster (12.3” wide) may have speedometers that display the incorrect speed. This bulletin provides instructions to perform a software update to resolve this concern.
Associated Products (2)Associated Documents - September 2, 2025•Document ID: 11023039Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-048H TSB
- Date Added:
- September 9, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata (DN8) and Sonata (DN8) N-Line trim vehicles equipped with the Super Vision instrument cluster (12.3” wide) may have speedometers that display the incorrect speed and/or an inoperative turbo boost gauge. This bulletin provides instructions to perform a software update to resolve this concern.
Associated Products (2)Associated Documents - August 21, 2025•Document ID: 11022097Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-010H-1 9B4 OL
- Date Added:
- August 22, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a battery over voltage condition.
Associated Products (9)Associated Documents - July 16, 2025•Document ID: 11020799Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-010H-1 DN
- Date Added:
- July 22, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles may exhibit a warning light due to DTC Code P1BB20 (12V Lithium Battery Cell Voltage High). The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.
Associated Products (9)Associated Documents - July 16, 2025•Document ID: 11020798Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-010H-1 TSB
- Date Added:
- July 22, 2025
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides the procedure to update the software for the Battery Management System (BMS) on certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles that may exhibit a warning light with DTC P1BB200 and enter Limp Mode.
Associated Products (9)Associated Documents - July 9, 2025•Document ID: 11020693Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-045H TSB
- Date Added:
- July 15, 2025
- Manufacturer:
- HYUNDAI
SummaryA software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
Associated Products (20)2026 Hyundai Venue2023 Hyundai Elantra2023 Hyundai Kona2023 Hyundai Kona N2023 Hyundai Santa Cruz2023 Hyundai Santa Fe2023 Hyundai Sonata2023 Hyundai Tucson2022 Hyundai Elantra2022 Hyundai Elantra N2022 Hyundai Ioniq2022 Hyundai Kona2022 Hyundai Kona N2022 Hyundai Palisade2022 Hyundai Santa Cruz2022 Hyundai Santa Fe2022 Hyundai Sonata2022 Hyundai Tucson2022 Hyundai Veloster N2022 Hyundai VenueAssociated Documents - June 18, 2025•Document ID: 11019525Warranty Program/ExtensionUNKNOWN OR OTHER
- Mfr Comm. #:
- 25-BD-004H OL
- Date Added:
- June 14, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 2015 – 2018 model year Elantra, 2015 – 2019 model year Sonata, 2017 – 2021 model year Tucson, 2017 – 2018 model year Santa Fe Sport, 2019 model year Santa Fe, 2021 – 2023 model year Santa Fe Hybrid, and 2020 – 2023 model year Palisade vehicles may exhibit excessive paint peeling or bubbling of the primer/paint film on the exterior metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. This warranty extension only applies to factory-applied paint and does not cover collision-related paint repairs or vehicles with a salvaged title. Hyundai is extending the warranty coverage for certain white paint colors under these conditions from 3 years and 36,000 miles, to 10 years with unlimited miles from the date of original retail delivery or date of first use, and is valid for original and subsequent owners.
Associated Products (24)2023 Hyundai Palisade2023 Hyundai Santa Fe2022 Hyundai Palisade2022 Hyundai Santa Fe2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2020 Hyundai Palisade2020 Hyundai Tucson2019 Hyundai Santa Fe2019 Hyundai Sonata2019 Hyundai Tucson2018 Hyundai Elantra2018 Hyundai Santa Fe Sport2018 Hyundai Sonata2018 Hyundai Tucson2017 Hyundai Elantra2017 Hyundai Santa Fe Sport2017 Hyundai Sonata2017 Hyundai Tucson+ 4 moreAssociated Documents - June 14, 2025•Document ID: 11019622Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-013H TSB
- Date Added:
- June 18, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain vehicles with the Connected Car Navigation Cockpit (ccNC) Lite units may exhibit connection issues with Bluetooth and wireless phone projection. The vehicle's name may also not appear when trying to connect via Bluetooth. This condition may be caused by an internal fault inside the ccNC unit. Follow the procedures in this TSB to replace the ccNC unit in affected vehicles.
Associated Products (5)Associated Documents - June 9, 2025•Document ID: 11019671Warranty Program/ExtensionUNKNOWN OR OTHER
- Mfr Comm. #:
- 25-BD-004H EM
- Date Added:
- June 20, 2025
- Manufacturer:
- HYUNDAI
SummarySome vehicles may exhibit excessive paint peeling or bubbling of the primer/paint film on the exterior metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. This warranty extension only applies to factory-applied paint and does not cover collision-related paint repairs or vehicles with a salvaged title. Hyundai is extending the warranty coverage for certain white paint colors under these conditions from 3 years and 36,000 miles, to 10 years and unlimited miles from the date of original retail delivery or date of first use, and is valid for original and subsequent owners.
Associated Products (24)2023 Hyundai Palisade2023 Hyundai Santa Fe2022 Hyundai Palisade2022 Hyundai Santa Fe2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2020 Hyundai Palisade2020 Hyundai Tucson2019 Hyundai Santa Fe2019 Hyundai Sonata2019 Hyundai Tucson2018 Hyundai Elantra2018 Hyundai Santa Fe Sport2018 Hyundai Sonata2018 Hyundai Tucson2017 Hyundai Elantra2017 Hyundai Santa Fe Sport2017 Hyundai Sonata2017 Hyundai Tucson+ 4 moreAssociated Documents - May 30, 2025•Document ID: 11018891Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 25-AT-001H TSB
- Date Added:
- June 3, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Fe (TMA) and Sonata (DN8/DN8A) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may exhibit one of the DTCs listed below, related to the high pressure electric oil pump (HP EOP). Follow the procedures in this TSB to update the Transmission Control Unit (TCU) to the latest sensorless logic on affected vehicles, and then perform air bleeding and transmission learning.
Associated Products (5)Associated Documents - May 24, 2025•Document ID: 11018889Warranty Program/ExtensionUNKNOWN OR OTHER
- Mfr Comm. #:
- 25-BD-004H TSB
- Date Added:
- June 3, 2025
- Manufacturer:
- HYUNDAI
SummaryDescription: 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 extended to 10 years/unlimited miles from the date of original retail delivery or date of first use, and is valid for original and subsequent owners. The warranty extension does NOT apply to any vehicle that has ever been declared a total loss or sold for salvage by a financial institution or insurer, or has a branded or similar title under any state’s law.
Associated Products (24)2023 Hyundai Palisade2023 Hyundai Santa Fe2022 Hyundai Palisade2022 Hyundai Santa Fe2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2020 Hyundai Palisade2020 Hyundai Tucson2019 Hyundai Santa Fe2019 Hyundai Sonata2019 Hyundai Tucson2018 Hyundai Elantra2018 Hyundai Santa Fe Sport2018 Hyundai Sonata2018 Hyundai Tucson2017 Hyundai Elantra2017 Hyundai Santa Fe Sport2017 Hyundai Sonata2017 Hyundai Tucson+ 4 moreAssociated Documents - May 24, 2025•Document ID: 11018888Warranty Program/ExtensionUNKNOWN OR OTHER
- Mfr Comm. #:
- 25-BD-004H DN
- Date Added:
- June 3, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 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 to 10 years/unlimited miles from the date of original retail delivery or date of first use, and is valid for original and subsequent owners. The warranty extension does NOT apply to any vehicle that has been previously declared a total loss, and/or sold for salvage by a financial institution or insurer, and/or has a branded or similar title under any state’s law.
Associated Products (24)2023 Hyundai Palisade2023 Hyundai Santa Fe2022 Hyundai Palisade2022 Hyundai Santa Fe2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2020 Hyundai Palisade2020 Hyundai Tucson2019 Hyundai Santa Fe2019 Hyundai Sonata2019 Hyundai Tucson2018 Hyundai Elantra2018 Hyundai Santa Fe Sport2018 Hyundai Sonata2018 Hyundai Tucson2017 Hyundai Elantra2017 Hyundai Santa Fe Sport2017 Hyundai Sonata2017 Hyundai Tucson+ 4 moreAssociated Documents - May 16, 2025•Document ID: 11018876Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-002H TSB
- Date Added:
- June 3, 2025
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides information related to the changes introduced in the 2024 2nd Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2024 2nd Navigation Map and Software Update Improvements section in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB. The NAU website is https://update.hyundai.com/US/EN/navigationUpdate. For certain models equipped with a relevant Bluelink package, the software may be downloaded and applied via OTA update.
Associated Products (57)2026 Hyundai Venue2025 Hyundai Elantra2025 Hyundai Ioniq 5 N2025 Hyundai Ioniq 62025 Hyundai Kona2025 Hyundai Palisade2025 Hyundai Santa Cruz2025 Hyundai Santa Fe2025 Hyundai Sonata2025 Hyundai Tucson2024 Hyundai Elantra2024 Hyundai Elantra N2024 Hyundai Ioniq 52024 Hyundai Ioniq 62024 Hyundai Kona2024 Hyundai Palisade2024 Hyundai Santa Cruz2024 Hyundai Santa Fe2024 Hyundai Sonata2024 Hyundai Tucson+ 37 moreAssociated Documents - May 8, 2025•Document ID: 11018575Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-024H-1 TSB
- Date Added:
- May 27, 2025
- Manufacturer:
- HYUNDAI
SummarySome vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the procedure in this TSB to reestablish the connection via the AVN pinhole reset method.
Associated Products (96)2025 Hyundai Elantra2025 Hyundai Elantra N2025 Hyundai Ioniq 52025 Hyundai Ioniq 62025 Hyundai Nexo2025 Hyundai Palisade2025 Hyundai Venue2024 Hyundai Elantra2024 Hyundai Elantra N2024 Hyundai Ioniq 52024 Hyundai Ioniq 62024 Hyundai Nexo2024 Hyundai Palisade2024 Hyundai Santa Cruz2024 Hyundai Tucson2024 Hyundai Venue2023 Hyundai Elantra2023 Hyundai Elantra N2023 Hyundai Ioniq 52023 Hyundai Ioniq 6+ 76 moreAssociated Documents