Volvo XC90 Owner's Manual page 195

6. Check that the new tyre has the correct
amount of pressure.
NOTE
This wheel bolt may also be used for steel
wheel rims.
Make sure to use the correct type of bolt.
Volvo recommends that you contact the near-
est Volvo workshop if you are in any doubt.
07 Wheels and tyres
Changing wheels
07
193