Useful information
This Operator's Manual describes
all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated
systems and functions.
Please read the information on
qualified
specialist workshops.
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 ...
Problems with the seat heating
The seat heating has switched off prematurely or cannot be switched on. The vehicle's
electrical system voltage is too low because too many electrical consumers are switched
on.
X Switch off ...
Call priority
When service calls are active, e.g. Roadside Assistance or MB Info calls, an
emergency call can still be initiated. In this case, an emergency call will take
priority and override all other active ...
