NHTSA Complaint #11524811 — 2011 BMW 335D

The contact owns a 2011 BMW 335D. The contact stated that while his wife was driving at an undisclosed speed on a 6-hour trip, there was thick fumes coming into the cabin of the vehicle from the exhaust. The contact stated that he drove the vehicle to the dealer and the vehicle was diagnosed with a clogged DEF filter. The vehicle was repaired. The manufacture was made aware of the failure. The failure mileage was 119,000.