Key Takeaway
Engine Control Unit Software May Cause Stall by Toyota Motor Engineering & Manufacturing was recalled on February 2, 2023. What to do: Dealers will update the HEV ECU software, free of charge. Owner notification letters are expected to be mailed February 27, 2023. Owners may contact...
Engine Control Unit Software May Cause Stall
Description
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021 RAV4 Prime Plug-In Hybrid vehicles. During certain cold weather driving conditions, while driving in EV Mode, the hybrid vehicle control engine control unit (HEV ECU) software may cause the hybrid system to shut down if the accelerator is rapidly pressed to further accelerate the vehicle, resulting in a stall.
Injuries / Consequence
An engine stall increases the risk of a crash.
Remedy
Dealers will update the HEV ECU software, free of charge. Owner notification letters are expected to be mailed February 27, 2023. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall is 23TA01.
Products Affected
Vehicle
VehiclesCompany Information
Toyota Motor Engineering & Manufacturing
Unknown location
View all 231 recalls by Toyota Motor Engineering & Manufacturing →Related Recalls
Missing Aim Markings on Headlight Assembly/FMVSS 108
February 25, 2026
Loss of Drive Power from Transmission Damage
February 18, 2026
Unlocked Rear Door May Open Unexpectedly
January 29, 2026
Rearview Camera Image May Not Display/FMVSS 111
January 26, 2026
Incorrect Side Marker Lights/FMVSS 108
January 26, 2026
Incorrectly Installed Third Row Seat Belt Anchor
December 17, 2025
Frequently Asked Questions
Is this recall still active?
Check the status badge at the top of this page. "Ongoing" means the recall is still active and you should follow the remedy instructions. "Completed" or "Terminated" means the recall process has concluded, though the safety issue remains relevant for any unrepaired products.
How do I check if my product is affected?
Compare the model number, lot code, serial number, or date range listed in the recall notice with the information on your product's label or packaging. For vehicles, check your VIN at NHTSA.gov/Recalls.
What remedy is available for this recall?
The listed remedy for this recall is: Dealers will update the HEV ECU software, free of charge. Owner notification letters are expected to be mailed February 27, 2023. Owners may contact Toyota's customer service at 1-800-331-4331. Toy...
Where can I find the original recall notice?
This recall was issued by NHTSA. You can view the original notice using the link provided above.