Volvo XC40 2019 Owner's Manual page 426

STARTING AND DRIVING
Deactivating the start/stop
function
In certain situations it may be desirable to
deactivate the start/stop function.
Deactivate using the
Stop function button in the
centre display's function
view. The indication in the
button is switched off when
the function is deactivated.
The function is deactivated until
it is reactivated
•
the drive mode is changed to
•
Comfort
the next time the car is started.
•
Related information
Driving with start/stop function (p. 422)
•
Conditions for the Start/Stop function
•
(p. 424)
424
Conditions for the Start/Stop
function
For the Start/Stop function to work requires
that a number of conditions are met.
Start/ If any condition is not met, this will be indi-
cated in the driver display.
The engine does not auto-stop
The engine does not auto-stop in the following
cases:
The car has not reached approx. 10 km/h
•
(6 mph) after starting.
After a number of repeated auto stops,
•
Eco or
speed must again exceed approx. 10 km/h
(6 mph) before the next auto stop.
The driver has not fastened the seatbelt.
•
The engine is not at normal operating tem-
•
perature.
The ambient temperature is below
•
approx. -5 °C (23 °F) or above
approx. 37 °C (98 °F).
The windscreen's electric heating is acti-
•
vated.
The environment in the passenger com-
•
partment deviates from the set values.
The car is in reverse.
•
The driver is making large steering wheel
•
movements.
The road is very steep.
•
The bonnet is opened.
•
When driving at high altitudes when the
•
engine has not reached operating tem-
perature.
The ABS system has been activated.
•
In the event of heavy braking (even with-
•
out the ABS system having been acti-
vated).
Many starts during a short period of time
•
have activated the starter motor's thermal
protection.
The exhaust system's particulate filter is
•
full.
A trailer is connected to the car's electrical
•
system.
The following applies to automatic gearbox:
The gearbox is not at normal operating
•
temperature.
The gear selector is in M (±) position.
•
If traffic conditions allow it (for example in
•
a traffic jam).
The engine does not auto-start
In the following cases the engine does not
auto-start after having auto-stopped:
With automatic gearbox:
The driver is unbelted, the gear selector is
•
in P position and the driver's door is open
- a normal start must take place.