Demanding driving

In demanding driving conditions, such as operating the vehicle in hot weather, towing a trailer, or driving for extended periods at higher altitudes than normal, it may be advisable to switch to higher octane fuel (91 or higher) or to change gasoline brands to fully utilize your engine's capacity, and for the smoothest possible operation.
NOTE
When switching to higher octane fuel or
changing gasoline brands, it may be necessary
to fill the tank more than once before a
difference in engine operation is noticeable.
See also:
Functions
1 A/C – ON/OFF
• The air conditioning functions only at temperatures
above 32°F (0°C).
• While the Defroster function is selected,
the air conditioning is temporarily activated
to dehumidify the ...
Before a long distance trip
It is always worthwhile to have your vehicle checked by a trained and qualified
Volvo service technician before driving long distances. Your retailer will also
be able to supply you with bulbs, fu ...
Faults in the system
If the yellow warning symbol
illuminates
and PARK ASSIST
SERVICE REQUIRED is shown
on the information display, this
indicates that the system is not
functioning properly and has been disengage ...
