DTC P0575-04: Cruise Control System Internal Failure; DTC P057549: Cruise Control Internal Electronic Failure [10/2018 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
When the hybrid vehicle control ECU detects an internal malfunction, DTC P057504 or P057549 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Note |
|---|---|---|---|---|---|---|
| P057504 | Cruise Control System Internal Failure | When the dynamic radar cruise control system is operating, the hybrid vehicle control ECU detects a malfunction in the internal cancel circuit for 0.4 seconds or more. | Hybrid vehicle control ECU | Does not come on | Cruise Control | SAE Code: P0575 |
| P057549 | Cruise Control Internal Electronic Failure | When the dynamic radar cruise control system is operating, the hybrid vehicle control ECU detects a malfunction in the internal STP signal circuit for 0.2 seconds or more. | Hybrid vehicle control ECU | Does not come on | Cruise Control | SAE Code: P0575 |