US Patent 10882487 Airbag with selectively releasable external vent

A vehicle including an instrument panel, a front seat rotatable between a forward-facing position and a rearward-facing position, and an airbag inflatable between the instrument panel and the front seat. The vehicle includes a controller including a processor and a memory storing processor-executable instructions wherein the processor is programmed to identify that the front seat is rearward-facing, inflate an airbag in response to a sensed frontal impact, and open an external vent in the airbag during inflation in response to identification that the front seat is rearward-facing.