Mercedes-Benz R-Class
R-Class is a 4-door, up to 7-passenger luxury sport-utility.
See also:
System language settings
This function allows you to determine the
language for the menu displays and the
navigation messages. The selected language
affects the characters available for entry.
When you set the system l ...
Important safety notes
ATTENTION ASSIST helps you during long,
monotonous journeys such as on freeways
and interstate highways. It is active in the
range between 50 mph (80 km/h) and
112 mph (180 km/h).
If ATTENTIO ...
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 ...