BMW X3 xDrive30i 2009 - Manual (Page 51)

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During the display, hold down the computer
button in the turn signal lever until the display
changes.
Average fuel consumption
The average fuel consumption is calculated for
the time during which the engine is running.
Reset average consumption:
Press the BC button in the turn indicator lever
for approx. 2 seconds.
Cruising range
Displays the estimated cruising range available
with the remaining fuel. The current fuel level is
measured and the range is calculated taking
into account the driving style over the last
20 miles/30 km.
Always refuel as soon as possible once
your cruising range falls to below
30 miles/50 km; otherwise, engine functions
are not ensured and damage can occur.
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Average speed
The calculation of the average speed does not
take into account periods in which the vehicle is
parked with the engine switched off.
Resetting average speed: press the BC button
in the turn indicator lever for approx. 2 seconds.
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