Overview

• U.S. regulators confirmed 196,355 affected BMW and Toyota Supra vehicles, with the National Highway Traffic Safety Administration citing a potential short-circuit and fire risk.
• The defect is linked to water ingress that can corrode the starter-motor relay, creating an overheating hazard that may ignite even when the vehicle is parked.
• BMW reports more than 330,000 vehicles are included globally, about 136,500 in Germany and roughly 195,000 in the United States, with additional units in other markets.
• Owners are advised to park outside and away from structures until repairs are completed, and they can check eligibility via NHTSA.gov/recalls or through brand support channels.
• Models cited include BMW 330i (2019–2021), Z4 (2019–2022), 530i, X3 and X4 (2020–2022), 430i and 430i Convertible (2021–2022), 230i (2022) and Toyota Supra (2020–2022), with affected production spanning roughly September 2015 to September 2021.