Kia Sportage 2023 — technical service bulletin
Bulletin TSB_ELE319 · NHTSA communication 10249938 · issued Feb 6, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
1
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: 2.5L GDI THETA III ECU SOFTWARE UPGRADE FOR ISG OPERATION LOGIC - This bulletin provides information to upgrade the Engine Control Unit (ECU) software on some 2023MY Sportage (NQ5) vehicles equipped with a Theta III 2.5L GDI engine, produced from December 15, 2021 through July 17, 2023 and Sportage (NQ5a) vehicles equipped with Theta III 2.5L GDI engine, produced from January 12, 2022 through July 10, 2023, due to the possibility of an intermittent restart failure in rare circumstances with Idle Stop Go (ISG) enabled. The existing logic may prevent the vehicle from
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.