See also:

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 ...

Additives in gasoline
One of the main problems of poor fuel quality is the forming of deposits that are caused during the gasoline combustion process. Mercedes-Benz recommends that you use fuel brands that have the ...

Operation
1 Left-hand standing lamps 2 Right-hand standing lamps 3 Lights off/daytime running lamps 4 Automatic headlamp mode/daytime running lamps 5 Parking lamps, license plate and instrument cluster ...