A failing module can cause overheating, weak A/C performance, or fans running at incorrect speeds. Lexus ES300h / ES350 — 2013–2018. Lexus GS350 / GS450h — 2013–2018. Lexus HS250h — 2010–2012. This module replaces earlier superseded part numbers89257‑30060 and89257‑30070.
