Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [10/2022 - 11/2023]: Description
for HV Model
- The forward recognition camera receives the vehicle information from the hybrid vehicle control ECU via CAN communication.
DTC U0300-57 is stored when the vehicle information from the hybrid vehicle control ECU and that stored in the forward recognition camera do not match.
for Gasoline Model
- The forward recognition camera receives the vehicle information from the ECM via CAN communication.
DTC U0300-57 is stored when the vehicle information from the ECM and that stored in the forward recognition camera do not match.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0300-57 | Internal Control Module Software Incompatibility Invalid / Incompatible Software Component | for HV Model
for Gasoline Model
|
for HV Model
for Gasoline Model
|
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.