DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [12/2021 - ]: Description
- Forward recognition camera receives the vehicle information from the ECM via CAN communication line.
- If the forward recognition camera cannot verify the vehicle information sent from the ECM, the forward recognition camera stores DTC U0300-51.
- If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the ECM, the forward recognition camera stores DTC U0300-57.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0300-51 | Internal Control Module Software Incompatibility Not Programmed | Once 3 seconds elapse after turning the ignition switch to ON, the system is unable to determine the vehicle information (Conv/HV/EV) sent from the ECM and vehicle information (Conv/HV/EV) sent from the forward recognition camera for approximately 3 seconds or more. | Pre-collision system | Radar Cruise 2 | B |
| U0300-57 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | Once 3 seconds elapse after turning the ignition switch to ON, the vehicle information (Conv/HV/EV) sent from the ECM does not match the vehicle information stored by the forward recognition camera for approximately 1 second or more. | Pre-collision system | Radar Cruise 2 | B |