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Service bulletin 19-EE-002H

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10160149
Published by NHTSA2019-05-20
Manufacturer's number19-EE-002H
Manufacturer's date2019-04-23
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

The following summarizes the service procedure for EV battery replacement:

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, 12-volt battery

Vehicles listed
HYUNDAI IONIQ ELECTRIC2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI KONA ELECTRIC2019 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
20-EE-001H-12020-09-03. Service bulletin. The following summarizes the procedure for EV battery replacement:
Campaign T3U Dea2019-09-30. Service bulletin. This service campaign provides information related to a BMS software update to the diagnostic logic for DTC P1B77 ? ?High Voltage Battery Pre-charging Fault?.
19-01-023H2019-09-30. Service bulletin. This bulletin provides information related to a BMS (Battery Management System) software update to the diagnostic logic for DTC P1B77 ? ?High Voltage Battery Precharging Fault?.
19-EE-003H2019-05-20. Service bulletin. The following summarizes the service procedures for Lithium Battery replacement:
5NP-X2L9K-102018-10-15. Service bulletin. This bulletin provides information related to a BMS (Battery Management System) ECU software update to revise the 12V LiOn battery system management and diagnostics.
5NP-E2C3Q-092017-09-14. Service bulletin. This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Inc. (KBI).
5NP-T8M5S-032017-08-10. Service bulletin. This bulletin provides the service information for the Ioniq HEV 12V integrated Lithium Ion Polymer (LiPO) battery system.