See also:

The bodywork: A first: frameless, all-aluminium doors
Intelligent lightweight construction plays a decisive role in bridging the classic conflict of objectives between low weight and high strength in the new CLS. The CLS is thus the first vehicle fro ...

Turn signals
Turn signals 1 High-beam headlamps 2 Right turn signal 3 High-beam flasher 4 Left turn signal To indicate briefly: press the combination switch briefly to the pressure point in the d ...

High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result. WARNING When o ...