Table 1 shows one common exterior lighting related problems of the 2005 BMW Z4.
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems |
The front headlight wiring harness is flaking off and could cause a short and lose your lights at night and cause a accident. There has been no recall and it's happening to all of the BMW cars that had this environmentally friendly insulation. It is a hazard because you can lose both headlights without notice and have a accident. It has been going on for years according to several mechanics I've spoken too. It also is a huge expense to replace.