Hyundai Santa Cruz Service Bulletins
97 manufacturer communications on file.
- January 7, 2026•Document ID: 11027589Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26-FL-001H TSB
- Date Added:
- January 13, 2026
- Manufacturer:
- HYUNDAI
SummarySome vehicles equipped with a 2.5L GDI Theta III engine (non-Turbo) may exhibit one or more misfire DTCs due to the GDI fuel injectors leaking internally. This may be caused by internal filter breakage in the injector. Follow the procedure in this TSB to replace all 4 injectors on affected vehicles, using the kit in the Parts Information section.
Associated Products (8)Associated Documents - November 21, 2025•Document ID: 11025955Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 25-SS-003H TSB
- Date Added:
- December 2, 2025
- Manufacturer:
- HYUNDAI
SummarySome Santa Cruz (NXT) 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. Follow the procedure in this bulletin to identify the source of the noise and replace the rear shock absorbers on affected vehicles.
Associated Products (3)Associated Documents - November 11, 2025•Document ID: 11025588Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-079H-1 DCS
- Date Added:
- November 18, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. Technical Service Bulletin (TSB) 25-01-079H-1 provides instructions to perform a software update for the DCU module.
Associated Products (2)Associated Documents - November 11, 2025•Document ID: 11025587Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-079H-1 TSB
- Date Added:
- November 18, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.
Associated Products (2)Associated Documents - November 6, 2025•Document ID: 11025476Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- 25-BD-012H TSB
- Date Added:
- November 12, 2025
- Manufacturer:
- GENESIS
SummaryThis bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
Associated Products (327)2026 Genesis G702026 Genesis G802026 Genesis G902026 Genesis GV702026 Genesis GV802026 Hyundai Ioniq 92026 Hyundai Kona2026 Hyundai Palisade2026 Hyundai Santa Cruz2026 Hyundai Santa Fe2026 Hyundai Sonata2026 Hyundai Tucson2026 Hyundai Venue2025 Genesis G702025 Genesis G802025 Genesis G902025 Genesis GV602025 Genesis GV702025 Genesis GV802025 Hyundai Elantra+ 307 moreAssociated Documents - October 30, 2025•Document ID: 11024813Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-079H TSB
- Date Added:
- November 4, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.
Associated Products (2)Associated Documents - October 30, 2025•Document ID: 11024812Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-079H DCS
- Date Added:
- November 4, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. Technical Service Bulletin (TSB) 25-01-079H provides instructions to perform a software update for the DCU module. This update can also be conducted via OTA. The customer can complete on his/her own if he/she has an active subscription to Hyundai Bluelink. A visit to the dealership is not required. Deployment of the OTA to Bluelink customers is planned starting the week of 11/03/25.
Associated Products (2)Associated Documents - October 30, 2025•Document ID: 11024690Service CampaignENGINE
- Mfr Comm. #:
- 9C3 OL
- Date Added:
- October 31, 2025
- Manufacturer:
- HYUNDAI
SummaryHyundai has become aware that some vehicles equipped with the 2.5 Turbo-GDI Theta III engine may exhibit coolant seepage on the back side (exhaust side) of the engine caused by a crack in the cylinder block.
Associated Products (2)Associated Documents - October 21, 2025•Document ID: 11024539Service CampaignENGINE
- Mfr Comm. #:
- 25-01-052H DCS
- Date Added:
- October 29, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 2025MY Santa Cruz (NXT) and Santa Fe (MX5A) vehicles equipped with the 2.5T-GDI Theta III engine may exhibit coolant residue on the back side (exhaust side) of the engine caused by a crack in the cylinder block. Follow the procedure outlined in Technical Service Bulletin (TSB) 25-01-052H to replace the engine assembly on affected vehicles.
Associated Products (2)Associated Documents - October 21, 2025•Document ID: 11024509Service CampaignENGINE
- Mfr Comm. #:
- 25-01-052H TSB
- Date Added:
- October 28, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 2025MY Santa Cruz (NXT) and Santa Fe (MX5A) vehicles equipped with the 2.5T-GDI Theta III engine may exhibit coolant residue on the back side (exhaust side) of the engine caused by a crack in the cylinder block. Follow the procedure outlined in this bulletin to replace the engine sub-assembly on affected vehicles.
Associated Products (2)Associated Documents - October 21, 2025•Document ID: 11024508Service CampaignENGINE
- Mfr Comm. #:
- 25-01-052H DN
- Date Added:
- October 28, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 2025MY Santa Cruz (NXT) and Santa Fe (MX5A) vehicles equipped with the 2.5T-GDI Theta III engine may exhibit coolant residue on the back side (exhaust side) of the engine caused by a crack in the cylinder block. The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.
Associated Products (2)Associated Documents - October 8, 2025•Document ID: 11024243Service CampaignPOWER TRAIN
- Mfr Comm. #:
- 25-01-071H/072H DCS
- Date Added:
- October 14, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Fe (MX5A) and Santa Cruz (NXT) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may set one of the high pressure electric oil pump (HP EOP) DTCs listed below. Technical Service Bulletins (TSB) 25-01-071H (for Santa Fe vehicles) and 25-01-072H (for Santa Cruz vehicles) provide the service procedure to update the Transmission Control Unit (TCU) with improved logic to address these DTCs and enhance operation of the 8DCT.
Associated Products (3)Associated Documents - October 7, 2025•Document ID: 11024241Service CampaignPOWER TRAIN
- Mfr Comm. #:
- 25-01-071H TSB
- Date Added:
- October 13, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may set one of the high pressure electric oil pump (HP EOP) DTCs listed below. This bulletin provides the service procedure to update the Transmission Control Unit (TCU) with improved logic to address these DTCs and enhance operation of the 8DCT.
Associated Products (1)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 - August 20, 2025•Document ID: 11022125Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 25-BD-011H TSB
- Date Added:
- August 25, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain Santa Cruz (NXT) vehicles may exhibit a condition where the tonneau cover does not retract properly and/or a V-Gap is present when closed. This may be due to a broken or missing clip on the underside of the tonneau cover. Follow the instructions in this TSB to inspect and, if necessary, repair the tonneau cover function using the Tonneau Cover Repair Kit.
Associated Products (3)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 24, 2025•Document ID: 11019881Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-EM-005H TSB
- Date Added:
- July 1, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain 2022-2023MY Santa Cruz (NXT) vehicles may exhibit a warning lamp illumination for a diagnostic trouble code P218100 that is related to the Integrated Thermal Management Module (ITM). Follow the service procedure outlined in this bulletin to replace the ITM with a revised part and update the Engine/Electronic Control Unit (ECU).
Associated Products (2)Associated Documents - May 28, 2025•Document ID: 11018870OtherVEHICLE SPEED CONTROL
- Mfr Comm. #:
- MSLA Reference OL
- Date Added:
- June 2, 2025
- Manufacturer:
- HYUNDAI
SummaryThis letter communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.
Associated Products (6)Associated 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 13, 2025•Document ID: 11018406OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- MSLA_Reference
- Date Added:
- May 16, 2025
- Manufacturer:
- HYUNDAI
SummaryThis email communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.
Associated Products (6)Associated Documents