See also:

Specifications. Wheels and tires
WHEELS AND TIRES ...

Releasing the trunk lid
Releasing the trunk lid Press the button for longer than 0.5 seconds to open the trunk lid. The trunk release button will not operate when the ignition switch is placed in the ON position. ...

Care of wheels
See “Cleaning exterior” in the “7. Appearance and care” section for details about care of the wheels. ...