Volvo S40 Owner's Manual page 51

02 Instruments and controls
Left-hand stalk switch
Trip computer (option)
02
Controls
To scroll through trip computer information,
turn the thumbwheel (B) in steps, either
upward or downward. Continue turning to
return to the starting point.
NOTE
If a warning message interrupts while you
are using the trip computer, this message
must be acknowledged. Acknowledge by
pressing the READ button (A) and revert to
the trip computer function.
50
Functions
The trip computer displays the following
information:
• AVERAGE SPEED
•
ACTUAL SPEED MPH
• INSTANTANEOUS
• AVERAGE
• KILOMETRES TO EMPTY TANK
• , see page 131
STC/DSTC
AVERAGE SPEED
When the ignition is switched off, the average
speed is stored and used as the basis of the
new value when you continue driving. Reset
using the RESET button (C).
1
ACTUAL SPEED MPH
Current speed is displayed in mph.
INSTANTANEOUS
Current fuel consumption is calculated every
second. The information on the display is
updated every couple of seconds. When the
car is stationary, " ---- " appears on the dis-
play. During the period for regeneration
consumption may increase, see page 119.
1
Certain countries
2
Only applies to diesel cars with particle filter.
AVERAGE
The average fuel consumption is stored
when the ignition is switched off and remains
until the function is reset. Reset using the
RESET button (C).
NOTE
There may be a slight error in the reading if
a fuel-driven heater is used.
KILOMETRES TO EMPTY TANK
The range to empty is calculated based on
the average fuel consumption over the
last 30 km. When the range to empty is
shorter than 20 km then "----" is shown on
the display.
NOTE
There may be a slight error in the reading if
fuel consumption is changed due to a
change in driving style or if a fuel-driven
heater is used for example.
Resetting
– Select AVERAGE SPEED
2
fuel
– Press and hold the RESET button (C) for
at least five seconds to reset the average
speed and average consumption at the
same time.
or AVERAGE