See also:

From inside the vehicle (central locking button)
Central locking button The lock buttons on the door panel can be used to lock or unlock all doors and the tailgate at the same time. Press to lock and to unlock. Unlocking The vehicle ca ...

Fuel Formulations
Do not use gasoline that contains lead as a knock inhibitor, and do not use lead additives. Besides damaging the exhaust emission control systems on your vehicle, lead has been strongly linked ...

Driving on rough/unpaved surfaces
The Volvo XC90 is designed primarily for onroad driving, and it has excellent handling characteristics on very rough or unpaved roads. When driving on poorly maintained or unpaved roads, please ...