TSB Document:

• MC-10254336-0001.pdf

Affected Component: ELECTRICAL SYSTEM

Summary

This bulletin provides the procedure to update the BMS (Battery Management System), MCU (Motor Control Unit), VCULDC (Vehicle Control Unit / Low DC-DC Converter) and IGPM (Integrated Gateway Power Module) to enhance the battery diagnostics logic for 2020-21MY IONIQ Electric (AE EV) vehicles.

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