Monitor Description
WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
If the hybrid vehicle control ECU detects that the speed of the No. 2 battery cooling blower assembly is higher than the target speed, it will illuminate the MIL and store a DTC.