Side/window Air Bag problems of the 2007 Mercedes Benz E350

The contact owns a 2007 Mercedes Benz E350. While driving 75 mph, the passenger side air bag deployed for no apparent reason. The contact pulled the vehicle to the side of the road to investigate the failure and then drove to his residence. There were no failures or warning lights illuminated prior to this incident. The vehicle was taken to the dealer. The vehicle was serviced for routine maintenance prior to the failure. The current and failure mileages were 34,000.