DTC Summary
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.
- MALFUNCTION DESCRIPTION
The main CPU and sub CPU of the Hybrid vehicle control ECU monitor each other.
The cause of this malfunction may be the following:
Hybrid vehicle control ECU internal malfunction
- Hybrid vehicle control ECU malfunction