Computer – BMW 645Ci Coupe 2004 User Manual
Page 71
69
Computer
Mode selection
As of ignition key position 1, you can use
the BC button in the turn signal lever to call
up computer information in the instrument
cluster.
A new function appears each time you
briefly press the BC button.
Displays in instrument cluster
The display sequence:
>
Cruising range
>
Average speed
>
Average fuel consumption.
Cruising range
Displays the estimated cruising range
available with the remaining fuel. The sys-
tem calculates the cruising range based on
operating conditions over the last 20 miles/
30 km and the amount of fuel remaining in
the tank.
Always refuel as soon as possible
once your cruising range falls to
below 30 miles/50 km, as otherwise engine
functions are not ensured and damage can
occur.
<
Average fuel consumption
The average fuel consumption is calculated
for the time during which the engine is run-
ning.
You can use the Control Display to view
your fuel consumption rate over two differ-
ent distances, refer to Computer or Trip
computer.
To reset the average fuel consumption:
press the BC button in the turn signal lever
for approx. 2 seconds.
Average speed
Periods with the vehicle parked and the
engine off are not included in the calcula-
tions of average speed.
To reset the average speed: press the
BC button in the turn signal lever for
approx. 2 seconds.
Displays on Control Display
You can also call up the computer via the
Control Center, for principle details, refer to
page
1.
Press button.
The start menu is opened
2.
Move the controller to the right to open
"Navigation".
On vehicles without navigation system:
open "Car Data"
3.
Select "Car Data" and press the con-
troller.
You can choose between two display
options:
>
Computer
Online Edition for Part No. 01 41 0 157 980 - © 01/04 BMW AG