Why do seatbelt pretensioners deploy without airbags in some cars (like BMW, Volvo)? Explaining the system design.
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Why do seatbelt pretensioners deploy without airbags in some cars (like BMW, Volvo)? Explaining the system design.

You hear the snap. Seatbelt locks you in. Airbags? Nothing. Dashboard lights up like a Christmas tree. Now what? I’ve seen this exact scenario hundreds of times—especially on BMWs, Volvos,…

Why do seatbelt pretensioners deploy without airbags in some cars (like BMW, Volvo)? Explaining the system design. Read More