the invention relates to a method and an arrangement for mounting a wheel cap on a vehicle , the vehicle having rims with exposed fasteners for fastening to a wheel hub . the method includes mounting of a holder by fasteners of the rim , the holder having a first contact surface for resting against the rim and a second contact surface lying substantially parallel to and at a distance from the first contact surface , and where the mounting of the holder is done by means of at least two fasteners of the rims interacting with openings in the first contact surface of the holder . the method includes mounting of the wheel cap on the holder by a plurality of fasteners on the inner side of the wheel cap interacting with openings for the fasteners of the rim in the second contact surface of the holder .