Bioweapon defense mode in luxury vehicles is the first step towards bioweapon defense mode in commodity vehicles. Also, it's really for polluted cities, skunks

Bioweapon defense mode in luxury vehicles is the first step towards bioweapon defense mode in commodity vehicles. Also, it's really for polluted cities, skunks, and driving past freshly fertilized farms. I don't think anyone expects to active bwdm for an actual bioweapon threat.