Recall 21V-734
Toyota Motor Engineering & Manufacturing recalled the 2022 Toyota Prius and 1 other model: Engine and engine cooling (engine, engine control module (ecu/ecm), software); Hybrid propulsion system.
At a glance
- Campaign number
- 21V-734
- Reported
- September 22, 2021
- Vehicles affected
- 8,411 estimated by the manufacturer
Source: NHTSA recall records
What is wrong
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.
The risk
A loss of drive power increases the risk of a crash.
The fix
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-[removed]. Toyota's number for this recall is 21TB07/21TA07.
Notes from the manufacturer
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-[removed] (TTY 1-[removed]), or go to [link removed]
Affected vehicles
- Toyota Prius 2022
- Toyota Prius Prime 2022