Low outside temperatures
DEF freezes at a temperature of approximately 12 °F (–11 °C). The vehicle is equipped with a DEF preheating system when it leaves the factory. Winter operation is therefore also guaranteed at temperatures below 12 °F (–11 °C).
See also:
Storing and maintaining the currentspeed
You can store the current speed if you are
driving faster than 20 mph (30 km/h).
► Accelerate the vehicle to the desired
speed.
► Briefly press the cruise control lever
up 1 or down ...
Standard display
– Press and hold the button on
the
steering wheel until the Trip menu with
odometer 1 and trip odometer 2 is
shown. ...
2009 Mercedes-Benz CL-Class Review
Sometimes, being the only car of a particular type or price can put you in a
lonely place — lonely enough that automakers usually avoid it, preferring to
make their own copy of what everyone else ...