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Campaign 21V734000

Critical Plain English
ID: #21V734000 MFR: Toyota Motor Engineering & Manufacturing

What This Recall Means

Component

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

What Happened
There's a software issue with the computer that controls your hybrid system, which might make the car stop moving if it thinks there's a problem.
Risk if Unfixed
If your car's hybrid system shuts down, you could lose control or be unable to stop safely, which increases the risk of a crash.

How to Get This Fixed

Free Fix
Toyota will update the computer software for free, so schedule an appointment with the dealership to get your car fixed.

Affected Vehicles

2022 TOYOTA Prius

Is YOUR vehicle affected?

This page lists the models and model years named in NHTSA campaign #21V734000. Matching a model and year on this list does not prove an individual vehicle is affected — some vehicles in an affected model year are never part of the recall population. The authoritative way to know is a VIN check against NHTSA's own records.

Check My VIN — Free Official NHTSA recall lookup →