Volvo 2009 V70 Owner's Manual page 168

04 Comfort and driving pleasure
Adaptive Cruise Control–ACC (option)
Operation
04
Controls and display
Activate and resume settings, increase
speed
Standby mode, on/off
Set time interval
Activate and set a speed
Set speed (parentheses indicate standby
mode)
Time interval while it is being set
Time interval after it has been set
Engaging the cruise control function
Before ACC can be used, it must first be put in
standby mode. To do so, press
168
illuminates in the display and (---) indicate
that ACC is in standby mode.
Setting a speed
Use the or
vehicle's current speed. The set speed, for
example 55 mph, is shown in the display.
NOTE
Adaptive cruise control cannot be engaged
at speeds below 20 mph (30 km/h).
nated.
Adjusting the set speed
After a speed has been set, it can be increased
or decreased by using the
When the system is in active mode, the
ton has the same function as
a smaller increase in speed.
. The symbol
buttons to store (set) the
The "car" symbol illuminates
on the left side of the display
when the radar sensor
detects another vehicle
ahead. The distance to a vehi-
cle ahead is only regulated
when this symbol is illumi-
or buttons.
but-
, but results in
NOTE
•
If one of the adaptive cruise control but-
tons is pressed for more than approxi-
mately one minute, ACC will be deacti-
vated. The engine must then be
switched off and restarted to reset ACC.
•
In some situations cruise control cannot
be activated. Cruise Control
Unavailable is shown in the display,
see page 171.
Setting a time interval
The set time interval to vehicles ahead is
increased with and decreased with
The current time interval is shown briefly in the
display following adjustment.
Five different time intervals
can be selected and are
shown in the display as 1–5
horizontal bars. The greater
the number of bars, the longer
the time interval. At low
speeds, when the distance to
the vehicle ahead is short, ACC increases the
time interval slightly. In order to follow the vehi-
cle ahead as smoothly as possible, ACC allows
the time interval to vary considerably in certain
situations.
.