One problem related to engine belts and pulleys has been reported for the 2007 BMW 335. The most recently reported issues are listed below.
The contact owns a 2007 BMW 335i. The contact stated that the vehicle had an abnormal burning odor and noticed black smoke coming from the engine compartment. The contact pulled the vehicle over to the side of the road, inspected the vehicle, and noticed a belt had melted and detached. The contact received notification of NHTSA campaign number: 17v676000 (electrical system); however, the parts to do the repair were unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. BMW concord (1967 market street, concord, CA) was contacted and confirmed that the parts were not available for the recall remedy. The manufacturer was made aware of the issue and was not able to confirm when the parts were to become available. The failure mileage was approximately 106,000. VIN tool confirms parts not available.