BMW Z4 sDrive35i 2009 - Manual (Page 68)

Everything under control
66
Refuel as soon as possible once your
cruising range falls below 30 miles/
50 km, otherwise engine functions are not
ensured and damage can occur.
<
Average speed
Periods with the vehicle parked and the engine
switched off are not included in the calculations
of average speed.
With the trip computer, refer to page
66 , you
can have the average speed for another trip dis-
played.
To reset average speed: press the button in the
turn indicator lever for approx. 2 seconds.
Average fuel consumption
The average fuel consumption is calculated for
the time during which the engine is running.
With the trip computer, refer to page
66 , you
can have the average consumption for another
trip displayed.
To reset average fuel consumption: press the
button in the turn indicator lever for approx.
2 seconds.
Current fuel consumption
Displays the current fuel consumption. This
allows you to see whether your current driving
style is conducive to fuel economy with mini-
mum exhaust emissions.
Displays on the Control Display
You can also open the computer via iDrive; for
operating principle refer to page
16 .
1. "Vehicle Info"
2. "Onboard info" or "Trip computer"
Displays on the "Onboard info":
> Cruising range
> Distance from destination
> Estimated time of arrival if:
> A distance was manually entered into
the computer, refer to information
below.
> A destination was entered in the naviga-
tion system
* , refer to page 119 .
Displays on the "Trip computer":
> Departure time
> Trip duration
> Trip distance
Both displays show:
> The average speed and
> The average fuel consumption.
Resetting the fuel consumption and
speed
You can reset the values for average speed and
average consumption:
1. Select the respective menu item and press
the controller.
2. Press the controller again to confirm your
selection.
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