Service bulletins for the 2025 Hyundai IONIQ 5 N
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
16 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with type: Service campaign are shown. Show all
| 26-01-035H TSB | 2026-04-15. Service campaign. ELECTRICAL SYSTEM. Some 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. |
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| 9CG OL | 2026-02-06. Service campaign. SERVICE BRAKES. Certain IONIQ 5 N vehicles are equipped with a Left-Foot Braking (LFB) function designed for use on performance roadways, such as racetracks. Affected customers will be offered two options — either to remove or to retain the LFB feature. |
| 26-01-009H DCS | 2026-02-05. Service campaign. SERVICE BRAKES. Certain IONIQ 5 N (NE EV N) vehicles are equipped with a Left Foot Braking (LFB) feature designed for use on performance roadways, such as racetracks. Technical Service Bulletin (TSB) 26-01-009H provides instructions to update the Vehicle Control Unit (VCU) software to retain the LFB feature or remove it based on the customer's preference. Regardless of whether the feature is retained or removed, this VCU update must be completed on all vehicles to ensure the proper ROM ID path for future VCU updates, and, in the case of LFB removal, a sticker must be applied in the owner's manual to indicate the vehicle is note equipped with the LFB feature. The customer's consent to retain or remove the feature must be documented following the process outlined in this bulletin prior to applying the VCU update to the vehicle. |
| 26-01-009H DN | 2026-01-27. Service campaign. SERVICE BRAKES. Certain IONIQ 5 N (NE EV N) vehicles are equipped with a Left Foot Braking (LFB) feature designed for use on performance roadways, such as race tracks. Some customers may wish to remove this feature. This campaign provides instructions to receive owner’s confirmation through an Owner Consent Form signature and to update the Vehicle Control Unit (VCU) software for customers who either wish to remove the LFB feature or retain it. Regardless of the customer’s choice, the VCU update must be completed to ensure the proper ROM ID path for future VCU updates, and, in the case of LFB removal, a sticker must be applied in the owner’s manual covering the LFB information. |
| 26-01-009H TSB | 2026-01-27. Service campaign. SERVICE BRAKES. Certain IONIQ 5 N (NE EV N) vehicles are equipped with a Left Foot Braking (LFB) feature designed for use on performance roadways, such as racetracks. This bulletin provides instructions to update the Vehicle Control Unit (VCU) software to retain the LFB feature or remove it based on the customer’s preference. Regardless of whether the feature is retained or removed, this VCU update must be completed on all vehicles to ensure the proper ROM ID path for future VCU updates, and, in the case of LFB removal, a sticker must be applied in the owner’s manual to indicate the vehicle is not equipped with the LFB feature. The customer’s consent to retain or remove the feature must be documented following the process outlined in this bulletin prior to applying the VCU update to the vehicle. |
| 25-01-018H-1 TSB | 2025-05-27. Service campaign. ELECTRICAL SYSTEM. Some 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. |
| 25-01-022H TSB | 2025-03-18. Service campaign. ELECTRICAL SYSTEM. Certain IONIQ 5 N (NE EV N) vehicles may experience a battery discharge due to a logic error within the Central Communication Unit (CCU). This bulletin provides instructions to update both subsystems (MCU/AP) related to the CCU to improve the logic of the CCU. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.