The BMW "two-ring" or double-chime is a moderate-priority alert often indicating a non-critical issue, such as a missing remote key, an active speed limit warning, or the temperature hitting 37∘F37 raised to the composed with power F
(3°C) [Bimmerpost]. These notifications, which can be modified using tools like BimmerCode, generally indicate a system check or reminder rather than an immediate, critical malfunction [Reddit].