Hyundai Sonata Service Bulletins (2025)
27 manufacturer communications on file.
- May 8, 2025•Document ID: 11018574Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-018H-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 functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Associated Products (10)Associated Documents - April 4, 2025•Document ID: 11016996Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-008H TSB
- Date Added:
- April 15, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain vehicles (See Applicable Vehicles List below) equipped with the 12-inch instrument cluster display and separate Instrument Cluster Module require software verification PRIOR to odometer mileage writing. If the Cluster Module does not have the latest software, the incorrect mileage may be written to the new module. This bulletin provides information to confirm the Instrument Cluster Module is equipped with the latest software version prior to using the GDS tablet to write the odometer mileage.
Associated Products (9)Associated Documents - February 28, 2025•Document ID: 11014928Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-018H TSB
- Date Added:
- March 5, 2025
- Manufacturer:
- HYUNDAI
SummarySome vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Associated Products (9)Associated Documents - February 22, 2025•Document ID: 11014445Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-003H DN
- Date Added:
- February 25, 2025
- Manufacturer:
- HYUNDAI
SummaryHyundai Motor America has noted that several vehicles were impacted by a telecommunications outage that occurred on Sunday, February 9th , resulting in the potential loss of connectivity or interruptions when attempting to use Bluelink functions. Voice Recognition, Sports Media, and Weather will not be available. Dealer stock and retailed vehicles are both affected. If a customer calls in and their vehicle is experiencing issues related to Bluelink, please have them come into the dealership to assist with resetting the Bluelink Data Communication Unit (DCU) and utilize TSB 25-BE-003H posted on Hyundai Tech Info.
Associated Products (8)Associated Documents - February 15, 2025•Document ID: 11014444Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-BE-003H TSB
- Date Added:
- February 25, 2025
- Manufacturer:
- HYUNDAI
SummarySome vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to reset the Connected Car Data Communication Unit (DCU) in Dealer Mode to resolve the connection.
Associated Products (9)Associated Documents - January 25, 2025•Document ID: 11013237Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-01-005H TSB
- Date Added:
- January 30, 2025
- Manufacturer:
- HYUNDAI
SummaryCertain vehicles listed below may have a Bluelink malfunction or not able to have Bluelink setup. This bulletin provides instructions to reset the network in Dealer Mode to prevent the Data Concentrator Unit (DCU) modem from experiencing a "Blue Link Not Open" error.
Associated Products (3)Associated Documents - December 14, 2024•Document ID: 11011841Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- 24-01-093H
- Date Added:
- December 14, 2024
- Manufacturer:
- HYUNDAI
SummaryCertain Sonata (DN8) and Sonata Hybrid (DN8 HEV) vehicles may exhibit DTC C2A274B due to the rear corner radar missing the outside temperature input from the ADAS sensor. Follow the procedures in this bulletin to input the external temperature from the cluster and correct the rear corner radar temperature software using GDS.
Associated Products (1)Associated Documents