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)SUSPENSIONSUSPENSION CONTROL SYSTEMSADAPTIVE VARIABLE SUSPENSION SYSTEM - DIAGNOSTIC CODESADAPTIVE VARIABLE SUSPENSION SYSTEMDTC U1303-57: SOFTWARE INCOMPATIBILITY WITH STOP AND START CONTROL MODULE INVALID / INCOMPATIBLE SOFTWARE COMPONENT [12/2024 - ]DESCRIPTION
2025 Toyota 4Runner SR5, RWD
DTC U1303-57: Software Incompatibility with Stop and Start Control Module Invalid / Incompatible Software Component [12/2024 - ]: Description
2025 Toyota 4Runner SR5, RWDSECTION Description
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|
| U1303-57 | Software Incompatibility with Stop and Start Control Module Invalid / Incompatible Software Component | Vehicle identification malfunction |
|
Adaptive Variable Suspension System | B | w/ Stop and Start System |
RENDER: 1.0x
NO RELATED
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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.