DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component; DTC U0301-57: Software Incompatibility with ECM/PCM Invalid/Incompatible Software Component [10/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus LS 500. However, it is still accessible from the selected car via links, so may be relevant.
- Forward recognition camera receives Powertrain Information from the ECM via CAN communication line.
- If the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from the ECM, the forward recognition camera stores DTC U0300-51.
- When the Powertrain Information value sent from the ECM does not match the value stored in the forward recognition camera, the forward recognition camera stores DTC U0300-57.
- When the value of the engine type information sent from the ECM does not match the value stored in the forward recognition camera, the forward recognition camera stores DTC U0301-57.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0300-51 | Internal Control Module Software Incompatibility Not Programmed | When the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from the ECM |
|
Front Recognition Camera | B |
| U0300-57 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | When the Powertrain Information value sent from the ECM does not match the value stored in the forward recognition camera |
|
Front Recognition Camera | B |
| U0301-57 | Software Incompatibility with ECM/PCM Invalid/Incompatible Software Component | When the powertrain information sent from the ECM does not match the value stored in the forward recognition camera |
|
Front Recognition Camera | B |