Volvo XC90 TWIN ENGINE 2018 Owner's Manual page 313

Change a set speed by pressing the
–
or (2) buttons briefly or by pressing and
holding them:
Brief press: Each press changes the
•
speed in +/- 5 km/h (+/- 5 mph) incre-
ments.
Press and hold: Release the button when
•
the set speed indicator (3) has moved to
the desired speed.
NOTE
For vehicles without Adaptive Cruise Control*,
speed instead increases by +/- 1km/h
(+/- 1 mph) each time the button is pressed.
• The most recently set speed will be stored.
If speed is increased by depressing the accelera-
tor pedal while pressing the
the steering wheel, the vehicle's speed when the
button is pressed will be stored as the set speed.
Temporarily increasing speed using the accelera-
tor pedal, e.g. when passing another vehicle, will
not affect the setting. The vehicle will return to
the set speed when the accelerator pedal is
released.
Automatic transmission
The driver support functions can follow another
vehicle at speeds from a standstill up to
200 km/h (125 mph).
Pilot Assist can provide steering assistance from
(1)
near-stationary speeds up to 140 km/h
(87 mph).
The lowest speed that can be set is 30 km/h
(20 mph). When following another vehicle, ACC
can monitor that vehicle's speed and slow your
own vehicle down to a standstill, but it is not pos-
sible to set speeds lower than 30 km/h
(20 mph).
Related information
• Driver support systems (p. 276)
• Cruise control (p. 282)
•
Adaptive Cruise Control* (p. 289)
• Pilot Assist (p. 298)
(1) button on
DRIVER SUPPORT
Auto-hold braking with driver
support
Pilot Assist and Adaptive Cruise Control*
40
(ACC ) have a special brake function in slow
traffic and while stationary.
Braking function in slow traffic and at a
standstill
In slow-moving, stop-and-go traffic or when stop-
ped at a traffic light, driving will resume automati-
cally if the vehicle is stopped for less than
approx. 3 seconds. If it takes more than 3 sec-
onds for the vehicle ahead to begin moving again,
the driver support function will go into standby
mode and the auto-hold brake function will acti-
vate.
The function can be reactivated by:
–
Pressing the button on the steering
•
wheel keypad.
• Pressing the accelerator pedal.
> The function will resume following the
vehicle ahead if it begins to move within
approx. 6 seconds.
}}
311
* Option/accessory.