There is a weight difference in whether the airbag deploys or not. I'm pretty sure is 90 lbs. Despite your seat belt gong going off, I don't think your passenger airbag is associated with it. You'd have to look to see if the Passenger Airbag disabled light is on next to the SOS button.
'09 E90 M3 SG | VF620 SC | KW V3 | ARC Wheels w/AD08 | OnEighty Lights | BPM Sport coding | AA Catless Exhaust | BMW Performance Wheel | Recaro Child Seat
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