Volvo XC60 Owner's Manual page 312

DRIVER SUPPORT
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Automatic standby mode
The adaptive cruise control is dependent on
other systems, e.g. Electronic Stability Control
46
ESC . If any of the other systems stops working,
the adaptive cruise control is deactivated auto-
matically.
WARNING
With automatic standby mode, the driver is
warned via an acoustic signal and a message
on the driver display.
The driver must then regulate the car's
•
speed, apply the brakes as needed and
maintain a safe distance to other vehicles.
Automatic standby mode may occur if:
the speed is below 5 km/h (3 mph) and ACC
•
is uncertain whether the vehicle ahead is a
stationary vehicle or an object, such as a
speed bump.
the speed is below 5 km/h (3 mph) and the
•
vehicle ahead turns off so that ACC no
longer has a vehicle to follow.
speed is reduced to below 30 km/h
•
(20 mph) - only applies to cars with manual
gearbox.
the driver opens the door.
•
the driver takes off the seatbelt.
•
Electronic Stability Control
46
310
engine speed is too low/high.
•
one or more wheels lose traction.
•
brake temperature is high.
•
the parking brake is applied.
•
the camera and radar unit is covered by e.g.
•
snow or heavy rainfall (camera lens/radio
waves are blocked).
Reactivating adaptive cruise control
from standby mode
NOTE: The illustration is schematic - details may vary
depending on car model.
To reactivate ACC from standby mode:
Press the steering wheel button
–
> The speed is then set to the most recently
stored speed.
WARNING
A significant increase in speed may follow
when the speed is resumed with the
steering wheel button.
Related information
Adaptive cruise control* (p. 302)
•
(1).
* Option/accessory.