See also:

Position of the steering wheel for driving
The steering wheel is moved to the last selected position when: • the driver's door is closed. • you insert the SmartKey into the ignition lock. or • you press the Start/Stop button once on vehicl ...

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 ...

Change of address or change of ownership
In the event of a change of address, please send us the "Change of Address Notice" found in the Service and Warranty Information Booklet, or simply call the Mercedes-Benz Customer Assist ...