NHTSA recall 21V-734 (21V734000)
hybrid propulsion system recall reported September 22, 2021 - about 8,411 vehicles affected.
- NHTSA campaign number
- 21V734000
- Also written as
- 21V-734
- Manufacturer number
- 21TB07 / 21TA07
- Reported
- September 22, 2021
- Vehicles affected
- ~8,411
- Component
- hybrid propulsion system
What is being recalled
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.
Why it is dangerous
A loss of drive power increases the risk of a crash.
The fix (free at any franchised dealer)
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.
Recall repairs are always free, regardless of vehicle age or where you bought the car. Quote the campaign number 21V-734 when calling a dealer.
Affected 1 model
Each year links to that car's full history: every recall, owner complaints and common problems.
Source: NHTSA recall campaign data (public domain), refreshed weekly. See also the latest recall campaigns.