Table 1 shows one common unknown or other related problems of the 2005 Mercedes Benz S500.
| Problem Category | Number of Problems |
|---|---|
| Unknown Or Other problems |
Polycarbonate headlight lenses, recently substituted for glass by manufacturer, become blackened and occluded over time, rendering headlamps increasingly ineffectual and making night time driving dangerous. This material is unsuited for the purpose of shielding the headlamps and should be replaced in all instances by materials that do not degrade during their intended use.