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.

2018 Toyota Prius Two EcoFACTORY OEM SERVICE PROCEDURE

DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [07/2020 - ]: Procedure

CHECK FRONT CAMERA SYSTEM

Check the front camera system.

Refer to DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [07/2020 - ]

HINT:

If DTC U0322-57 is output by the dynamic radar cruise control system, perform troubleshooting for the front camera system.

Result

Proceed to
NEXT

Result:

END

Factory Service Tools

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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.

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