Volvo S90 2019 Owner's Manual page 334

DRIVER SUPPORT
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Automatic standby mode may be engaged in
the event of one of the following:
One of the systems that Adaptive cruise
•
control is dependent on stops working,
e.g. stability control / anti-skid (ESC
The driver opens the door.
•
The driver takes off the seatbelt.
•
The engine speed is too low/high.
•
One or more wheels lose traction.
•
The 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).
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.
65 Electronic Stability Control
66 This function can be either standard or optional, depending on market.
67 Adaptive Cruise Control
332
Related information
Adaptive cruise control* (p. 326)
•
Selecting and activating adaptive cruise
•
control* (p. 329)
65
).
Deactivating adaptive cruise control*
•
(p. 330)
Limitations for adaptive cruise control*
•
(p. 332)
Limitations for adaptive cruise
66
control*
67
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.
Drive mode unavailable
Drive mode Off Road cannot be selected
when the adaptive cruise control is activated.
* Option/accessory.
) may have