The 2010 BMW X3 has 2 recalls, both rated at the same severity level: a driver's airbag inflator that can rupture in a crash and send metal fragments into the cabin, and a crankcase ventilation valve heater that can short and start a fire while driving or shortly after parking.
The airbag concern is part of a broader Takata-related campaign affecting many BMW models from this era. When the driver's frontal airbag deploys, the inflator can burst and throw metal fragments toward the driver or other occupants. On the engine side, an electrical short in the crankcase ventilation valve heater can cause it to overheat and ignite a fire, which can occur both while the vehicle is in motion and after it has been parked.