BuickEnvision Envision Preferred AWD 1SC LSY M3H MY2025 US2025
Smart-key battery
CR2450 or equivalent battery
Own-model remote-key battery replacement specification; follow the illustrated polarity and installation instructions.
The same model family can use different keys. Match the exact code and key system before buying a replacement coin cell.
Own-model remote-key battery replacement specification; follow the illustrated polarity and installation instructions.