NHTSARecalled Sep 22, 2021 · #21V734000
ECU Software May Cause Loss of Drive Power
Hazard
Vehicle safety defect
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Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022 Prius and Prius Prime vehicles. The Engine Control Unit (ECU) software may falsely detect an error and shut down the hybrid system, causing a loss of drive power. A loss of drive power increases the risk of a crash.
Product details
- Product
- ECU Software May Cause Loss of Drive Power
- 2022 Prius and Prius Prime
- Type
- Vehicle
- Manufacturer
- Toyota Motor Engineering & Manufacturing
- Model numbers
- —
- UPCs
- —
What you should do
Dealers will update the ECU software, free of charge. Owner notification letters were mailed November 18, 2021. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 21TB07/21TA07.