Hyundai Palisade Service Bulletins
166 manufacturer communications on file.
- 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 CampaignELECTRICAL SYSTEM; ENGINE
- 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 CampaignENGINE; ELECTRICAL SYSTEM
- 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 (5)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 (4)Associated Documents - July 2, 2026•Document ID: 11034842Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 9D4 OL
- Date Added:
- July 8, 2026
- Manufacturer:
- HYUNDAI
SummaryHyundai has become aware that your Hyundai Palisade may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.
Associated Products (1)Associated Documents - June 18, 2026•Document ID: 11034028Service Bulletin/Repair InstructionsFORWARD COLLISION AVOIDANCE: WARNINGS; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-BE-012H TSB
- Date Added:
- June 23, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2) vehicles may display a “Check forward safety systems” warning message on the cluster along with DTC C272246, due to the front view camera calibration range being exceeded. This bulletin provides instructions to replace the front view camera when this DTC is active.
Associated Products (3)Associated Documents - June 17, 2026•Document ID: 11034027Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-EE-007H TSB
- Date Added:
- June 23, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due to continuous operation of the cooling fan after vehicle ignition has been turned off, potentially resulting in a no-start condition. The continuous cooling fan operation is caused by a stuck relay in the engine room PCB block. This bulletin provides instructions to replace the engine room PCB block to ensure the proper operation of the cooling fan.
Associated Products (10)Associated Documents - June 11, 2026•Document ID: 11033836Warranty Program/ExtensionSUSPENSION
- Mfr Comm. #:
- 26-SS-001H TSB
- Date Added:
- June 16, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX2) 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 self-leveling rear shock absorbers. Hyundai is extending the warranty coverage for the self-leveling rear shock absorbers to 10 years/120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the procedure in the bulletin to identify the source of the noise, and if necessary, replace one or both self-leveling rear shock absorbers. Please note that for the first repair, replacement of both rear shock absorbers will be covered by this warranty extension. For subsequent repairs, one or both rear shock absorbers will be covered depending upon the impacted side(s).
Associated Products (4)Associated Documents - June 1, 2026•Document ID: 11033709Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 26-TC-001H
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2) vehicles may produce noise from AWD coupling vibrations when making turns caused by a logic error with the All Wheel Drive Electronic Control Unit (AWD ECU). This bulletin provides instructions to update the AWD ECU to reduce the coupling noise.
Associated Products (4)Associated Documents - May 30, 2026•Document ID: 11033708Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-EM-012H DCS
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2) vehicles may exhibit engine oil leakage at the engine oil filter housing assembly due to deterioration of the housing seal. Hyundai is extending the warranty coverage for the engine oil filter housing seal 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. Follow the procedure in Technical Service Bulletin (TSB) 26-EM-012H to replace the engine oil filter housing seal in order to address this condition. Please note that any vehicles within 15 years / 180,000 miles are covered by this TSB, even if the vehicle is still within the New Vehicle Limited Warranty (NVLW) of 5 years / 60,000 miles or Powertrain Warranty of 10 years / 100,000 miles (for the original owner).
Associated Products (5)Associated Documents - May 30, 2026•Document ID: 11033707Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-EM-012H DN
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2) vehicles may exhibit engine oil leakage at the engine oil filter housing assembly due to deterioration of the housing seal. Hyundai is extending the warranty coverage for the engine oil filter housing seal 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. Please note any vehicles within 15 years / 180,000 miles are covered by this TSB, even if the vehicle is still within the New Vehicle Limited Warranty (NVLW) of 5 years / 60,000 miles or Powertrain Warranty of 10 years / 100,000 miles (for the original owner).
Associated Products (5)Associated Documents - May 30, 2026•Document ID: 11033706Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 26-EM-012H TSB
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummarySome Palisade (LX2) vehicles may exhibit engine oil leakage at the engine oil filter housing assembly due to deterioration of the housing seal. Hyundai is extending the warranty coverage for the engine oil filter housing seal 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. Follow the procedure in this bulletin to replace the engine oil filter housing seal in order to address this condition.
Associated Products (5)Associated Documents - May 27, 2026•Document ID: 11033710Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-GI-002H TSB
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st 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 (33)2026 Hyundai Ioniq 5 N2026 Hyundai Tucson2025 Hyundai Elantra N2025 Hyundai Ioniq 52025 Hyundai Ioniq 5 N2025 Hyundai Ioniq 62025 Hyundai Kona2025 Hyundai Palisade2025 Hyundai Santa Cruz2025 Hyundai Santa Fe2025 Hyundai Sonata2025 Hyundai Tucson2024 Hyundai Elantra N2024 Hyundai Ioniq 52024 Hyundai Ioniq 62024 Hyundai Kona2024 Hyundai Palisade2024 Hyundai Santa Cruz2024 Hyundai Santa Fe2024 Hyundai Sonata+ 13 moreAssociated Documents - May 22, 2026•Document ID: 11033704Warranty Program/ExtensionSUSPENSION
- Mfr Comm. #:
- 26-SS-001H DCS
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX2) 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 self-leveling rear shock absorbers. Hyundai is extending the warranty coverage for the self-leveling rear shock absorbers to 10 years/120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the procedure in Technical Service Bulletin (TSB) 26-SS-001H to identify the source of the noise, and if necessary, replace one or both self-leveling rear shock absorbers. Please note that for the first repair, replacement of both rear shock absorbers will be covered by this warranty extension. For subsequent repairs, one or both rear shock absorbers will be covered depending upon the impacted side(s). Please note that any vehicles under 10 years/120,000 miles are covered by this TSB, even if vehicle is within 5 years/60,000 miles.
Associated Products (4)Associated Documents - May 22, 2026•Document ID: 11033703Warranty Program/ExtensionSUSPENSION
- Mfr Comm. #:
- 26-SS-001H DN
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX2) 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 self-leveling rear shock absorbers. Hyundai is extending the warranty coverage for the self-leveling rear shock absorbers to 10 years/120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Please note that any vehicles with Z12 and under 10 years/120,000 miles are covered by this TSB, even if vehicle is within original warranty of 5 years/60,000 miles.
Associated Products (4)Associated Documents - May 22, 2026•Document ID: 11033702Warranty Program/ExtensionSUSPENSION
- Mfr Comm. #:
- 26-SS-001H TSB
- Date Added:
- June 6, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX2) 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 self-leveling rear shock absorbers. Hyundai is extending the warranty coverage for the self-leveling rear shock absorbers to 10 years/120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the procedure in the bulletin to identify the source of the noise, and if necessary, replace one or both self-leveling rear shock absorbers. Please note that for the first repair, replacement of both rear shock absorbers will be covered by this warranty extension. For subsequent repairs, one or both rear shock absorbers will be covered depending upon the impacted side(s).
Associated Products (4)Associated Documents - May 1, 2026•Document ID: 11032531Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-034H-1 DN
- Date Added:
- May 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.
Associated Products (1)Associated Documents - May 1, 2026•Document ID: 11032530Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 26-01-034H-1 TSB
- Date Added:
- May 8, 2026
- Manufacturer:
- HYUNDAI
SummaryCertain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software. This bulletin provides instructions to perform a software update for the CCU.
Associated Products (1)Associated Documents