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.
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HOMESERVICE MANUALSTOYOTA20254RUNNER SR5, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEFRONT CAMERA SYSTEM - DIAGNOSTIC CODES & CIRCUIT TESTSFRONT CAMERA SYSTEMDTC U0300-51: INTERNAL CONTROL MODULE SOFTWARE INCOMPATIBILITY NOT PROGRAMMED; DTC U0300-57: INTERNAL CONTROL MODULE SOFTWARE INCOMPATIBILITY INVALID/INCOMPATIBLE SOFTWARE COMPONENT [12/2024 - ]DESCRIPTION
2025 Toyota 4Runner SR5, RWD
DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [12/2024 - ]: Description
2025 Toyota 4Runner SR5, RWDSECTION Description
- Forward recognition camera receives Powertrain Information from ECM via CAN communication line.
- If the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from ECM, the forward recognition camera stores DTC U0300-51.
- When the Powertrain Information value sent from ECM does not match the value stored in the forward recognition camera, 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 | When the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from ECM |
|
Front Recognition Camera | B |
| U0300-57 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | When the Powertrain Information value sent from ECM does not match the value stored in the forward recognition camera |
|
Front Recognition Camera | B |
RENDER: 1.0x
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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.