Affected Component: ELECTRICAL SYSTEM

Date Published
APR 30, 2024
NHTSA TSB #
10254336
TSB Document
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.