Volvo S60 Twin Engine Owner's Manual page 303

WARNING
With automatic standby mode, the driver is
warned via an acoustic signal and a mes-
sage 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 vehi-
cles.
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 man-
ual gearbox.
the driver opens the door.
•
the driver takes off the seatbelt.
•
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).
Related information
Adaptive cruise control* (p. 296)
•
Selecting and activating adaptive cruise
•
control* (p. 298)
Deactivating adaptive cruise control*
•
(p. 299)
Limitations for adaptive cruise control*
•
(p. 301)
DRIVER SUPPORT
Limitations for adaptive cruise
47
control*
48
Adaptive Cruise Control (ACC
limitations in certain situations.
Steep roads and/or heavy load
Bear in mind that the adaptive cruise control is
primarily intended for use when driving on
level road surfaces. The function may have dif-
ficulty in keeping the correct distance from the
vehicle ahead when driving on steep downhill
slopes - in which case, be extra attentive and
ready to brake.
Do not use adaptive cruise control if the car
has a heavy load or a trailer is connected to
the car.
Miscellaneous
Drive mode Off Road cannot be selected
when the adaptive cruise control is activated.
* Option/accessory.
) may have
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301