Table 1 shows one common electrical system related problems of the 2003 BMW 540.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems |
BMW e39 540i possible defective blower motor resistor (climate control fan resistor) with heatsink. . Affects "auto" fan. . Very noticeable in the long run. . Known problem. . Many do not last past 50,000km. . Read more...