Toyota Prius Prime, Prius: Engine and engine cooling — software

Affects Toyota Prius Prime, Prius · 2022 — about 8K vehicles.

The hazard

A loss of drive power increases the risk of a crash.

What to 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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational