Hyundai Palisade Service Bulletins
236 manufacturer communications on file.
- October 27, 2026•Document ID: 11038798Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-GI-003H
- Date Added:
- October 30, 2026
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides information related to the navigation and head unit software changes introduced in the 2026 2nd Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 2nd Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB.
Associated Products (64)2026 Hyundai Ioniq 5 N2026 Hyundai Ioniq 92026 Hyundai Kona2026 Hyundai Palisade2026 Hyundai Santa Cruz2026 Hyundai Santa Fe2026 Hyundai Sonata2026 Hyundai Tucson2025 Hyundai Elantra2025 Hyundai Elantra N2025 Hyundai Ioniq 5 N2025 Hyundai Ioniq 62025 Hyundai Kona2025 Hyundai Palisade2025 Hyundai Santa Cruz2025 Hyundai Santa Fe2025 Hyundai Sonata2025 Hyundai Tucson2025 Hyundai Venue2024 Hyundai Elantra+ 44 moreAssociated Documents - October 15, 2026•Document ID: 11038722Service Bulletin/Repair InstructionsBACK OVER PREVENTION: WARNINGS
- Mfr Comm. #:
- 26-GI-004H
- Date Added:
- October 28, 2026
- Manufacturer:
- HYUNDAI
SummarySome Hyundai vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger various DTCs and display warning messages on the instrument cluster, resulting in the PDW sensor(s) failing to detect nearby objects or triggering multiple false alarms. This condition may be a result of external damage to the PDW sensor membrane or sensor cover from rock chips or road debris, a collision, or previous vehicle repairs or modifications.
Associated Products (183)2027 Hyundai Ioniq 52027 Hyundai Kona2027 Hyundai Palisade2027 Hyundai Santa Fe2026 Hyundai Elantra2026 Hyundai Elantra N2026 Hyundai Ioniq 52026 Hyundai Ioniq 5 N2026 Hyundai Ioniq 92026 Hyundai Kona2026 Hyundai Palisade2026 Hyundai Santa Fe2026 Hyundai Sonata2026 Hyundai Tucson2025 Hyundai Elantra2025 Hyundai Elantra N2025 Hyundai Ioniq 52025 Hyundai Ioniq 5 N2025 Hyundai Ioniq 62025 Hyundai Kona+ 163 moreAssociated Documents - October 8, 2026•Document ID: 11038430Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 26-EM-017H TSB
- Date Added:
- October 9, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain 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.
Associated Products (13)Associated Documents - October 7, 2026•Document ID: 11038456Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 26-EM-015H TSB
- Date Added:
- October 13, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain 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.
Associated Products (252)2027 Hyundai Kona2027 Hyundai Palisade2027 Hyundai Santa Fe2026 Hyundai Elantra2026 Hyundai Elantra N2026 Hyundai Kona2026 Hyundai Palisade2026 Hyundai Santa Cruz2026 Hyundai Santa Fe2026 Hyundai Sonata2026 Hyundai Tucson2026 Hyundai Venue2025 Hyundai Elantra2025 Hyundai Elantra N2025 Hyundai Kona2025 Hyundai Palisade2025 Hyundai Santa Cruz2025 Hyundai Santa Fe2025 Hyundai Sonata2025 Hyundai Tucson+ 232 moreAssociated Documents - October 1, 2026•Document ID: 11038417Service CampaignPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-079H DN
- Date Added:
- October 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade Hybrid (LX3 HEV) vehicles may display a Hybrid system warning light on the instrument cluster with Diagnostic Trouble Code (DTC) P0C381C when the vehicle is parked for long durations.
Associated Products (1)Associated Documents - October 1, 2026•Document ID: 11038416Service CampaignPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-079H TSB
- Date Added:
- October 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade Hybrid (LX3 HEV) vehicles may display a Hybrid system warning light on the instrument cluster with Diagnostic Trouble Code (DTC) P0C381C when the vehicle is parked for long durations. This bulletin provides instructions to perform a Hybrid Power Control Unit (HPCU) software update to resolve this condition.
Associated Products (1)Associated Documents - October 1, 2026•Document ID: 11038415Service CampaignELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 26-01-079H DCS
- Date Added:
- October 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade Hybrid (LX3 HEV) vehicles may display a Hybrid system warning light on the instrument cluster with Diagnostic Trouble Code (DTC) P0C381C when the vehicle is parked for long durations. Technical Service Bulletin (TSB) 26-01-079H provides instructions to perform a Hybrid Power Control Unit (HPCU) software update to resolve this condition.
Associated Products (1)Associated Documents - September 5, 2026•Document ID: 11037287OtherSEATS
- Mfr Comm. #:
- LX3 2026 Postcard
- Date Added:
- September 11, 2026
- Manufacturer:
- HYUNDAI
SummaryUpdates have been made to your vehicle Owner’s Manual regarding the instructions for the second- and third-row power seat operation.
Associated Products (1)Associated Documents - September 1, 2026•Document ID: 11037294Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 9D4 RE-EML
- Date Added:
- September 11, 2026
- Manufacturer:
- HYUNDAI
SummaryThe vehicle may experience Over-The-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.
Associated Products (1)Associated Documents - August 29, 2026•Document ID: 11037229Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-071H TSB
- Date Added:
- September 9, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade Hybrid (LX3 HEV) vehicles may illuminate the hybrid system warning light with Diagnostic Trouble Codes (DTC) P0C381C when the vehicle is parked for extended duration. This bulletin provides instructions to update the Hybrid Power Control Unit (HPCU) software to improve the detection logic for DTC P0C381C.
Associated Products (1)Associated Documents - August 26, 2026•Document ID: 11037233Warranty Program/ExtensionUNKNOWN OR OTHER
- Mfr Comm. #:
- Z05 OL
- Date Added:
- September 9, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain 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 Fe XL2019 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 - August 20, 2026•Document ID: 11036620Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-BE-024H TSB
- Date Added:
- September 2, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated wakeup of the vehicle. This bulletin provides instructions to perform software updates for the Ultra-Wide Band (UWB) and Body Domain Control (BDC) modules.
Associated Products (2)Associated Documents - August 11, 2026•Document ID: 11036209Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-01-026H-1 WebDCS
- Date Added:
- August 15, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a “Check Active Air Flap System" warning message, Engine MIL ON, and/or “Low Engine Oil" warning message, due to improper operation of the Active Air Flap (AAF) system. DTCs include, but are not limited to: P05AE00, P05B100, P05B200, P05B400, P05FE00, P15A200, P15A500, P2C7400, U028500, U028B00, and/or U100800. This condition may be caused by water ingress and corrosion at the wiring connections for the lower AAF actuators and/or sensors.
Associated Products (1)Associated Documents - August 7, 2026•Document ID: 11036208Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-01-026H-1 TSB
- Date Added:
- August 15, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a “Check Active Air Flap System” warning message, Engine MIL ON, and/or “Low Engine Oil” warning message, due to improper operation of the Active Air Flap (AAF) system. DTCs include, but are not limited to: P05AE00, P05B100, P05B200, P05B400, P05FE00, P15A200, P15A500, P2C7400, U028500, U028B00, and/or U100800. This condition may be caused by water ingress and corrosion at the wiring connections for the lower AAF actuators and/or sensors. This bulletin contains instructions to inspect the front bumper wiring connectors, AAF actuators, and sensors for water ingress and corrosion, and to replace them if necessary.
Associated Products (1)Associated Documents - August 6, 2026•Document ID: 11036203Service CampaignENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-068H DN
- Date Added:
- August 15, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) vehicles may exhibit an engine misfire condition which may result in one or more of the DTCs listed below. This update also includes improved evaporative emissions diagnostic logic.
Associated Products (1)Associated Documents - August 6, 2026•Document ID: 11036201Service CampaignELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 26-01-068H TSB
- Date Added:
- August 15, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) vehicles may exhibit an engine misfire condition which may result in one or more of the DTCs listed below. This update also includes improved evaporative emissions diagnostic logic. This bulletin provides instructions to update the Engine Control Module (ECM) software to correct this condition.
Associated Products (1)Associated Documents - August 3, 2026•Document ID: 11036207Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- Z15 OL
- Date Added:
- August 15, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain 2020 – 2025 model year Palisade vehicles may exhibit engine oil leakage at the engine oil filter housing assembly due to deterioration of the housing seal. 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 Engine Oil Filter Housing Seal under these conditions has been extended to 15 years/180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
Associated Products (6)Associated Documents - July 30, 2026•Document ID: 11036098Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 26-EC-001H TSB
- Date Added:
- August 11, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade Hybrid (LX3 HEV) vehicles may exhibit continuous engine operation due to the vehicle being unable to enter EV/HEV modes. The vehicle may initially start in EV/HEV mode, but will quickly transition to running the engine only and will not revert back to EV/HEV mode. The “EV” light may intermittently flicker on, but the vehicle will not change modes. This bulletin provides instructions to perform the “Evaporative Leakage Test” function on the GDS to enable EV/HEV mode activation.
Associated Products (1)Associated Documents - July 15, 2026•Document ID: 11035035Warranty Program/ExtensionSUSPENSION
- Mfr Comm. #:
- Z12 OL
- Date Added:
- July 17, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain 2020 – 2024 model year Palisade vehicles may exhibit a clunking or thumping noise from the rear of the vehicle while driving over rough roads. This may be caused by worn rear self-leveling shock absorbers. At Hyundai, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, Hyundai is extending warranty coverage for the self-leveling rear shock absorbers under this condition to 10 years / 120,000 miles (whichever occurs first) from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
Associated Products (5)Associated Documents - July 2, 2026•Document ID: 11034849Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-055H DCS
- Date Added:
- July 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade Hybrid (LX3 HEV) vehicles may illuminate the Malfunction Indicator Lamp (MIL) and display a false “Check Hybrid System” warning message after use of Bluelink Remote Start following extended parking periods. Related DTCs associated with the MIL include U116087, U016487, U100787, U012987, U010087, U100387, U100287, U010187, and U015587. Technical Service Bulletin (TSB) 26-01-055H provides instructions to perform a Vehicle Platform Controller (VPC) software update to prevent these conditions.
Associated Products (1)Associated Documents