Owners of the Toyota bZ4x and Subaru Solterra electric vehicles have initiated legal proceedings against the manufacturers, citing widespread problems with the 12-volt auxiliary batteries in these models. The core of the complaint revolves around allegations that these batteries are experiencing unusually rapid degradation and failure, often requiring multiple replacements within a short period, sometimes just a few months or within 10,000 miles of use. This premature failure is a significant concern for EV owners, as it can render their vehicles immobile and leave them stranded, despite the expected longevity of such components in modern automobiles.
The lawsuit asserts that both Toyota and Subaru were aware of these critical battery issues even before the vehicles were released to the public, yet they purportedly failed to disclose this information to prospective buyers. Furthermore, it is alleged that authorized dealerships have been unable to provide effective, long-term remedies for the problem, exacerbating the frustration among affected customers. This situation highlights a critical consumer protection issue, where product defects impact vehicle usability and safety, leading to substantial inconvenience and potential financial burden for owners.
A specific example cited in court documents details the experience of the lead plaintiff, whose vehicle's 12-volt battery failed three times after accumulating approximately 5,000 miles. This individual reportedly had the battery replaced twice since March 2023, underscoring the severity and recurring nature of the defect. While the precise technical cause of these rapid battery failures has not been explicitly defined within the lawsuit filings, it is worth noting that similar complaints have previously been lodged with the National Highway Traffic Safety Administration (NHTSA), indicating a broader pattern of dissatisfaction among owners.
The legal process for class-action lawsuits is typically protracted, with resolutions potentially taking several years to achieve. In the interim, vehicle owners grappling with this issue face ongoing difficulties. However, there remains a possibility that the combined pressure from numerous NHTSA complaints and the ongoing litigation could prompt the automakers to issue a recall for the affected models. Such a measure would offer much-needed relief to a large number of consumers currently experiencing these battery-related problems. The case is currently progressing through the U.S. Eastern District Court of California, where a verdict will eventually determine the manufacturers' liability and potential restitution for owners.
The ongoing legal battle against Toyota and Subaru sheds light on critical manufacturing and consumer transparency issues within the electric vehicle market. The lawsuit, fueled by numerous reports of premature 12-volt battery failures in the Solterra and bZ4x, underscores the importance of vehicle reliability and robust customer support. As the proceedings unfold in California, the outcome could significantly influence how automotive manufacturers address and disclose potential defects in their new energy vehicles, ultimately shaping future industry standards and consumer expectations.