Accepting a call
If someone calls you when you are in the Tel menu, a display message appears in the multifunction display, for example:
•► Press the 
button on the
steering
wheel to accept an incoming call.
If you are not in the Tel menu, you can still accept a call.
See also:
Loading and removing SD cards
Not all SD memory cards are designed for
the temperatures which may be reached in
the vehicle.
Due to the wide range of SD cards available
on the market, Mercedes-Benz cannot
guarantee pla ...
Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent
power supply. The permanent power supply is supplied via trailer socket pin 4.
You can connect accessories with a m ...
Engine
Display messages
Possible causes/consequences and
Solutions
The coolant level is too low.
Add coolant, observing the
warning notes when doing so.
If coolant nee ...