Toyota recalls 2026 bZ and Lexus RZ EVs in North America over battery control software risk

Toyota Motor said it has initiated a recall affecting certain 2026 battery-electric vehicles in North America, as a battery control software issue could create a power-loss risk, according to a report on the move published June 27, 2026.

The recall applies to specific 2026 Toyota bZ models. The concern is tied to the vehicle’s battery management and control functions, where Toyota’s reported problem is described as a software issue rather than a battery hardware defect.

The same report says the recall also extends to 2026 Lexus RZ models. Lexus is Toyota’s luxury brand, and the vehicles are grouped in the same recall because they share the same electronic control unit, or ECU, the computer module that coordinates key vehicle systems.

In practical terms, an ECU-level software flaw can cause vehicles to behave unexpectedly if the control logic does not operate as intended. For an EV, that can include issues that affect how power is delivered from the high-voltage battery to the drive system.

Toyota did not provide, in the report’s text as captured here, the number of vehicles involved, the model-year range beyond “2026,” or the specific geographic breakdown beyond “North America.” It also did not detail the exact fix procedure in the captured material, such as whether the remedy is an over-the-air software update, a dealer-installed software rewrite, or another service step.

The report’s description indicates the recall was triggered by potential “power loss,” a scenario that can matter for safe operation because the vehicle may not provide propulsion or may reduce performance if the control system intervenes. Automakers typically design recalls to address the underlying software behavior before it can lead to more serious outcomes.

Toyota’s investor and product communications often route vehicle actions through official newsroom channels and, in parallel, through regulatory filings where required. For readers seeking the most concrete details such as affected VINs, start dates for remedies, and service instructions, Toyota’s U.S. newsroom is the first place to check.

As of the information in the captured report and without additional regulatory documentation in this packet, several items remain unclear. The report does not specify the exact affected VIN ranges, whether the risk is tied to certain production dates, what diagnostic symptoms drivers might notice, or how Toyota will notify owners.

The next things to watch are the publication of the more granular affected-vehicle lists and remedy instructions, including how quickly Toyota plans to complete software corrections, and whether regulators highlight any escalation in risk such as crashes or complaints. That additional disclosure typically clarifies the operational scope and helps determine how urgently owners need to act.