Page 103 of 228
Instruments and controls
103
Instantaneous consumption Display of the instantaneous
consumption. At low speeds,
consumption per hour is displayed.
Average consumption
Display
of average consumption. The
measurement can be reset at any
time.
Absolute consumption
Display of fuel consumed. The
measurement can be reset at any
time. Average speed
Display of average speed. The
measurement can be reset at any
time.
Stoppages in the journey with the
ignition off are not included in the
calculations.
Distance
Display of distance travelled. The
measurement can be reset at any
time.
Range Range is calculated from current fuel
tank content and current
consumption. The display shows
average values.
After refuelling, the range updates
automatically after a brief delay.
When
the fuel level in the tank is low,
the message Range appears in the
display.
When the fuel tank is nearly empty,
the message Please refuel! appears
in the display.
Stop watch
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104
Instruments and controls
Select the function. Press the OK
button or the left adjuster wheel on the
steering wheel to start or stop the stop
watch.
Restart trip computer
The measurement or calculation of
the following trip computer
information can be restarted:
■ Average consumption,
■ Absolute consumption,
■ Average speed,
■ Distance,
■ Stop watch.
Select the desired trip computer
information 3 93. To restart, press the
OK button or the left adjuster wheel
on the steering wheel for approx.
2 seconds. Trip computer in Graphic-
Info-Display or Colour-
Info-Display
The main page of the trip computer
provides information on range,
current consumption and average
consumption of
BC 1.
To display other trip computer data,
press the BC button on the
infotainment system, select the trip
computer menu from the display or
press the left adjuster wheel on the
steering wheel.
Select BC 1 or BC 2 from the trip
computer menu. Range
Range is calculated from current fuel
tank content and current
consumption. The display shows
average values.
After refuelling, the range is updated
automatically after a brief delay.
Page 105 of 228

Instruments and controls
105When the fuel level in the tank is low,
the message Range appears in the
display.
When the fuel tank is nearly empty,
the message Please refuel! appears
in the display.
Instantaneous consumption
Display of the instantaneous
consumption. At low speeds,
consumption per hour is displayed.
Distance
Display of distance travelled. The
measurement can be reset at any
time.
Average speed
Display of average speed. The
measurement can be reset at any
time.
Stoppages in the journey with the
ignition off are not included in the
calculations. Absolute consumption
Display of fuel consumed. The
measurement can be reset at any
time.
Average consumption
Display
of average consumption. The
measurement can be reset at any
time.
Restart trip computer
The measurement or calculation of
the following trip computer
information can be restarted:
■ Distance,
■ Average speed,
■ Absolute consumption,
■ Average consumption.
Select BC 1 or BC 2 from the Board
computer menu.
Page 106 of 228
106
Instruments and controlsThe information of the two trip
computers can be reset separately,
making it possible to evaluate data
from different time periods.
Select the required trip computer
information and confirm. To reset all information of a trip
computer, select menu item
All
values. Stop watch
Select menu item Stop Watch from
the Board Computer menu.
To start, select menu item Start. To
stop, select menu item Stop.
To reset, select menu item Reset.
The relevant stop watch display can
be selected in the
Options menu:
Driving Time excl. Stops
The time the vehicle is in motion is
recorded. Stationary time is not
included.
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Instruments and controls
107
Driving Time incl Stops
The time the vehicle is in motion is
recorded. The time the vehicle is
stationary with the ignition switched
on is included.
Travel Time
Measurement of the time from
manual
activation via Start to manual
deactivation via Reset.
Tyre pressures Select menu Tyres from the Board
Computer menu. The current pressure of each tyre is
displayed.
Further information
3 176.
Page 122 of 228

122
Climate control
Heated rear window Ü 3 42.
The preselected temperature is
automatically regulated. In the
automatic
mode the fan speed and air
distribution automatically regulate the
air flow.
The system can be manually adapted
by use of air distribution and air flow
controls. Data is shown on the Info-Display.
Setting modifications are briefly
shown in the Info-Display
,
superimposing over the currently
displayed menu. The electronic climate control system
is only fully operational when the
engine is running.
Do not cover the sensor on the
instrument panel for correct
operation.
Automatic mode
Basic setting for maximum comfort:
■
Press AUTO button.
■ Open all air vents.
■ Air conditioning on.
■ Set desired temperature.
Temperature preselection
Temperatures can be set to the
disired value.
For reasons of comfort, change
temperature only in small increments.
If the minimum temperature is set,
Lo appears in the display and the
electronic climate control system runs
at maximum cooling.
If the maximum temperature is set,
Hi appears in the display and the
electronic climate control system runs
at maximum heating. Fan speed
The selected fan speed is indicated
with
x
and the number in the display.
If the fan is switched off the air
conditioning is also deactivated.
To return to automatic mode: Press
AUTO button.
Demisting and defrosting the
windows
Press the V button. V appears in
the display.
Temperature and air distribution are
set automatically and the fan runs at
a high speed.
To return to automatic mode: press
button V or AUTO.
Switch on heated rear window Ü.
Manual settings in climate menu
Climate control system settings can
be changed via the centre control, the
buttons and the menus shown on the
display.
To view the menu, press the centre
control. The Climate menu appears in
the display.
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Climate control
123
Individual menu items are marked by
turning the centre control and
selected by pressing it.
To
exit a menu, turn the centre control
until Return or Main appear and
select.
Air distribution
Turn the centre control. The Air
distribut. menu is activated, showing
the possible air distribution settings:
Top = to windscreen and front door windows.
Centre = to vehicle occupants.
Bottom = to foot well.
The Air distribut. menu can also be
called up via the Climate menu.
Return to automatic air distribution:
Deactivate corresponding setting or
press button AUTO. Cooling
In the Climate menu, select menu
item AC and activate or deactivate
cooling.
The air condition system cools and
dehumidifies (dries) when outside
temperature
is above a specific level.
Therefore condensation may form
and drip from under the vehicle.
If no cooling or drying is required,
switch the cooling system off to save
fuel, Eco appears in the display. Fan regulation in automatic
mode
Fan
regulation in automatic mode can
be adapted.
Select menu item Automatic blower
from the Climate menu and select the
desired fan regulation.
Automatic air recirculation The automatic air recirculation
system has an air quality sensor
which can switch automatically to
recirculation.
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124
Climate control
In the Climate menu, select menu
item Auto recirc and activate or
deactivate.
Switch to manual air recirculation as
necessary.
Manual air recirculation mode
The manual air recirculation mode is
operated with the 4 button. 9
Warning The exchange of fresh air is
reduced in air recirculation mode.
In
operation without cooling the air
humidity increases, so the
windows may mist up. The quality
of the passenger compartment air
deteriorates, which may cause the
vehicle occupants to feel drowsy. Air conditioning with the engine
not running
When
ignition is off, the residual heat
or cooling in the system can be used
for climate control in passenger
compartment. Press the AUTO button with the
ignition off. Residual air conditioning
on will appear briefly in the display.
Residual climate control can only
operate
for a limited period of time. To
cancel, press the AUTO button.
Auxiliary heater
Air heater
Quickheat is an electric auxiliary air
heater which warms up the
passenger compartment more
quickly.
Coolant heater
Diesel-engined vehicles have a fuel-
powered auxiliary coolant heater
which warms up the engine coolant
when the engine is running. Air vents
Adjustable air vents
At least one air vent must be open
while
cooling is on in order to prevent
the evaporator from icing up due to
lack of air movement.
Air vents with adjuster wheel To open or close the vent, turn the
adjuster wheel.