WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
One of the following conditions is met
-
ROM check sum
Error
RAM read and write check
Fail
Specific software routine A operation period check