Why do the flashers flash 30 times on a Subaru Forester and not turn off?

If the flashers on a Subaru Forester flash 30 times and do not turn off, it is likely due to the vehicle's hazard warning system being activated. This feature is designed to signal to other drivers that there is a potential hazard or that the vehicle is stationary. If the flashers continue to operate after the initial cycle, it could indicate a malfunction in the switch or electrical system, requiring further inspection by a mechanic.