Table 1 shows one common diesel fuel system related problems of the 2020 BMW X3.
| Problem Category | Number of Problems |
|---|---|
| Diesel Fuel System problems |
The contact owns a 2020 BMW X3. The contact stated that while driving 25 mph, the message “heat management module malfunction” was displayed and the warning light was illuminated. The drive-train warning light was illuminated. Upon research, the contact became aware of NHTSA campaign number: 21v586000 (fuel system, diesel). The vehicle was previously taken to the dealer to be diagnosed, and the contact was informed that the high-pressure fuel pump needed to be replaced. The vehicle was repaired, but the failure reoccurred. The manufacturer was contacted, but no additional assistance was provided due to a prior good-faith repair being provided. The failure mileage was approximately 70,000.