Windows and optional moonroof
The ECC system will function best if the windows and optional moonroof are closed. If you drive with the moonroof open, we recommend that you manually adjust the temperature and blower control (the LED in the AUTO switch should be off).
See also:
Cleaning the interior
Only use cleaning agents and car care products
recommended by Volvo. Clean regularly
and follow the instructions included with the
car care product. ...
Interior
Seating either five or seven people, the XC90 has a 40/20/40-split second-row
bench. With the seven-passenger configuration, a child booster seat in the
second row can slide forward, nearly betwee ...
Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent
gasoline is effective in keeping injectors and intake valves clean. Consistent use
of deposit control gasolines ...