Hyundai Sonata Service Bulletins
1,006 manufacturer communications on file.
- June 29, 2023•Document ID: 10238401Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-FL-004H
- Date Added:
- July 1, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain 2015-2019MY Sonata (LFA) vehicles may intermittently exhibit reduced engine power, a âCrank/No Startâ condition, and/or have DTC P1233 stored in the ECM due to an internally leaking fuel pump filter housing. Hyundai is extending warranty coverage for fuel pump filter assembly repair or replacement to 15 years / 150,000 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 service procedure to inspect the low-pressure fuel pump operation and replace the fuel filter if necessary.
Associated Products (5)Associated Documents - June 9, 2023•Document ID: 10238380Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 23-HC-001H
- Date Added:
- July 1, 2023
- Manufacturer:
- HYUNDAI
SummaryOn certain Sonata hybrid (YF HEV) vehicles, the HEV safety plug or power relay assembly (PRA) may cause the following symptoms and one or more current related DTCs. Follow the Service Procedure before diagnosing the hybrid battery. Please review the following instructions carefully to determine applicability depending on the model year of your vehicle.
Associated Products (5)Associated Documents - June 9, 2023•Document ID: 10238377Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-FL-002H-1
- Date Added:
- July 1, 2023
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain 21-23MY Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking GDI injector(s)
Associated Products (9)Associated Documents - June 8, 2023•Document ID: 10238353Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 23-01-014H-5
- Date Added:
- June 30, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Associated Products (83)2022 Hyundai Accent2022 Hyundai Elantra2022 Hyundai Kona2022 Hyundai Santa Fe2022 Hyundai Tucson2021 Hyundai Accent2021 Hyundai Elantra2021 Hyundai Kona2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2021 Hyundai Veloster2021 Hyundai Venue2020 Hyundai Accent2020 Hyundai Elantra2020 Hyundai Elantra GT2020 Hyundai Kona2020 Hyundai Palisade2020 Hyundai Santa Fe2020 Hyundai Tucson+ 63 moreAssociated Documents - June 1, 2023•Document ID: 10238346Service Bulletin/Repair InstructionsPARKING BRAKE
- Mfr Comm. #:
- 23-01-036H-1
- Date Added:
- June 30, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai Elantra, Sonata, and Santa Fe vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU (Hydraulic Electronic Control Unit) electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance remains unaffected.
Associated Products (3)Associated Documents - June 1, 2023•Document ID: 10238340Service Bulletin/Repair InstructionsPARKING BRAKE
- Mfr Comm. #:
- 23-01-036H-1
- Date Added:
- June 30, 2023
- Manufacturer:
- HYUNDAI
SummarySome Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance remains unaffected. This bulletin describes the procedure to inspect, and if necessary, replace the Hydraulic Electronic Control Unit (HECU).
Associated Products (3)Associated Documents - May 12, 2023•Document ID: 10237189Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 23-01-014H-4
- Date Added:
- June 2, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Associated Products (82)2022 Hyundai Accent2022 Hyundai Elantra2022 Hyundai Kona2022 Hyundai Santa Fe2022 Hyundai Tucson2021 Hyundai Accent2021 Hyundai Elantra2021 Hyundai Kona2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2021 Hyundai Veloster2021 Hyundai Venue2020 Hyundai Accent2020 Hyundai Elantra2020 Hyundai Elantra GT2020 Hyundai Kona2020 Hyundai Palisade2020 Hyundai Santa Fe2020 Hyundai Tucson+ 62 moreAssociated Documents - May 10, 2023•Document ID: 10237183Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 23-AT-002H
- Date Added:
- June 2, 2023
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides service procedures to prevent possible moisture intrusion of the HP EOP (High Flow Electric Oil Pump) connector when servicing the 8-speed wet dual clutch transmission (8WDCT). If moisture enters the HF EOP connector, this can result in corrosion and insufficient connection of the terminals.
Associated Products (13)Associated Documents - May 9, 2023•Document ID: 10237182Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN
- Mfr Comm. #:
- 23-AT-004H
- Date Added:
- June 2, 2023
- Manufacturer:
- HYUNDAI
SummaryThis TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual clutch transmission (8WDCT) replacement is necessary related due to high pressure electric oil pump (HP EOP) DTCâs P1C2D03 (HP EOP Motor Position Sensor), P193B79 - HP EOP Performance, P0868 - Transmission Fluid Pressure (TFP) Sensor â Low. Replace the 8WDCT under this bulletin.
Associated Products (5)Associated Documents - May 4, 2023•Document ID: 10237179Service Bulletin/Repair InstructionsPARKING BRAKE
- Mfr Comm. #:
- 23-01-036H
- Date Added:
- June 2, 2023
- Manufacturer:
- HYUNDAI
SummarySome Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance remains unaffected. This bulletin describes the procedure to inspect, and if necessary, replace the Hydraulic Electronic Control Unit (HECU).
Associated Products (3)Associated Documents - April 24, 2023•Document ID: 10235566Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 23-BD-007H
- Date Added:
- May 4, 2023
- Manufacturer:
- HYUNDAI
SummaryHyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under the PPF. These spots are the result of moisture trapped between the PPF and the paint.
Associated Products (281)2026 Hyundai Venue2023 Genesis G702023 Genesis G802023 Genesis G902023 Genesis GV602023 Genesis GV702023 Genesis GV802023 Hyundai Elantra2023 Hyundai Elantra N2023 Hyundai Ioniq 52023 Hyundai Kona2023 Hyundai Nexo2023 Hyundai Palisade2023 Hyundai Santa Cruz2023 Hyundai Santa Fe2023 Hyundai Sonata2023 Hyundai Tucson2023 Hyundai Venue2022 Genesis G702022 Genesis G80+ 261 moreAssociated Documents - April 13, 2023•Document ID: 10235556Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR
- Mfr Comm. #:
- 23-01-014H-4
- Date Added:
- May 4, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Associated Products (83)2022 Hyundai Accent2022 Hyundai Elantra2022 Hyundai Kona2022 Hyundai Santa Fe2022 Hyundai Tucson2021 Hyundai Accent2021 Hyundai Elantra2021 Hyundai Kona2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2021 Hyundai Veloster2021 Hyundai Venue2020 Hyundai Accent2020 Hyundai Elantra2020 Hyundai Elantra GT2020 Hyundai Kona2020 Hyundai Palisade2020 Hyundai Santa Fe2020 Hyundai Tucson+ 63 moreAssociated Documents - April 13, 2023•Document ID: 10235555Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:SENSOR; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 23-01-014H-4
- Date Added:
- May 4, 2023
- Manufacturer:
- HYUNDAI
SummaryHyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. In November 2021, engine immobilizers became standard on all Hyundai vehicles produced.
Associated Products (85)2022 Hyundai Accent2022 Hyundai Elantra2022 Hyundai Kona2022 Hyundai Santa Fe2022 Hyundai Tucson2021 Hyundai Accent2021 Hyundai Elantra2021 Hyundai Kona2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Tucson2021 Hyundai Veloster2021 Hyundai Venue2020 Hyundai Accent2020 Hyundai Elantra2020 Hyundai Elantra GT2020 Hyundai Kona2020 Hyundai Palisade2020 Hyundai Santa Fe2020 Hyundai Tucson+ 65 moreAssociated Documents - April 10, 2023•Document ID: 10235524Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- 23-ST-003H
- Date Added:
- May 3, 2023
- Manufacturer:
- HYUNDAI
SummaryThe warranty coverage for certain 2015-2017MY Sonata (LFa) and Sonata Hybrid/Plug-in (LF HEV/PHEV) vehicles exhibiting reduced power steering assist and/or motor driven power steering (MDPS) warning lamp has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first. Refer to the TSB 23-ST-003H (or latest version) for warranty, service parts information, and diagnostic information outlined in the bulletin.
Associated Products (3)Associated Documents - April 10, 2023•Document ID: 10235349Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- 23-ST-003H
- Date Added:
- May 2, 2023
- Manufacturer:
- HYUNDAI
SummaryThe warranty coverage for certain 2015-2017MY Sonata (LFa) and Sonata HEV/PHEV (LF HEV/PHEV) vehicles exhibiting reduced power steering assist and/or motor driven power steering (MDPS) warning lamp has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first. Refer to the warranty, service parts information, and diagnostic information outlined in this bulletin.
Associated Products (3)Associated Documents - April 7, 2023•Document ID: 10235344Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-EE-005H
- Date Added:
- May 2, 2023
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides the procedure to repair poor pin tension at joint connector JE102 in certain Sonata (1.6 T-GDI engine) with one or more DTC.
Associated Products (4)Associated Documents - April 7, 2023•Document ID: 10235343Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-EE-006H
- Date Added:
- May 2, 2023
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides the procedure to repair poor pin tension at joint connector JE202 in certain Sonata (2.5L GDI engine) with one or more DTC.
Associated Products (4)Associated Documents - April 6, 2023•Document ID: 10235341Service Bulletin/Repair InstructionsVISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 23-01-014H-3
- Date Added:
- May 2, 2023
- Manufacturer:
- HYUNDAI
SummaryCertain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Associated Products (64)2022 Hyundai Accent2022 Hyundai Elantra2022 Hyundai Kona2022 Hyundai Tucson2021 Hyundai Accent2021 Hyundai Elantra2021 Hyundai Kona2021 Hyundai Tucson2021 Hyundai Veloster2021 Hyundai Venue2020 Hyundai Accent2020 Hyundai Elantra2020 Hyundai Elantra GT2020 Hyundai Kona2020 Hyundai Tucson2020 Hyundai Veloster2020 Hyundai Venue2019 Hyundai Accent2019 Hyundai Elantra2019 Hyundai Elantra GT+ 44 moreAssociated Documents - April 6, 2023•Document ID: 10235340Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-AT-003H
- Date Added:
- May 2, 2023
- Manufacturer:
- HYUNDAI
SummaryIf you are servicing an 8-speed vehicle with a âCheck Engineâ light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness.
Associated Products (19)2023 Hyundai Palisade2023 Hyundai Santa Cruz2023 Hyundai Santa Fe2023 Hyundai Sonata2023 Hyundai Tucson2022 Hyundai Palisade2022 Hyundai Santa Cruz2022 Hyundai Santa Fe2022 Hyundai Sonata2022 Hyundai Tucson2021 Hyundai Palisade2021 Hyundai Santa Fe2021 Hyundai Sonata2020 Hyundai Palisade2020 Hyundai Santa Fe2020 Hyundai Sonata2019 Hyundai Santa Fe2019 Hyundai Sonata2018 Hyundai SonataAssociated Documents - March 23, 2023•Document ID: 10233552Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23-FL-002H
- Date Added:
- April 4, 2023
- Manufacturer:
- HYUNDAI
SummaryThis bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain MY21-23 Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking GDI injector(s).
Associated Products (9)Associated Documents