Antenna module for a vehicle, in particular vehicle roof antenna module, - wherein the antenna module comprises a first, upper assembly and a second, lower assembly, - wherein the upper assembly comprises at least one electrical contact component (102, 103) and at least one guide means, - wherein the lower assembly comprises at least one electrical counterpart contact component (202, 203) and at least one counterpart guide means, - wherein the counterpart guide means of the lower assembly can be slid with a linear sliding-on movement in a sliding-on direction onto the guide means of the upper assembly into a pre-installation position such that the at least one contact component (102, 103) and the at least one counterpart contact component (202, 203) are situated opposite one another, - wherein the lower assembly comprises an actuation means, wherein the at least one counterpart contact component (202, 203) is movable relative to the at least one contact component (102, 103) along a contacting direction, which is aligned orthogonally with respect to the sliding-on direction, out of the pre-installation position of the two assemblies (101, 201) by means of a contacting movement which can be generated by the counterpart guide means and by the actuation means, such that complete contacting of the at least one counterpart contact component (202, 203) and of the at least one contact component (102, 103) is effected; - wherein the lower assembly comprises a housing, the counterpart guide means being guided on the housing, wherein the counterpart guide means is, in the pre-installation position, held in positively locking fashion in the upper assembly, wherein the counterpart guide means is, in order to generate the contacting movement, movable by the actuation means on the housing of the lower assembly such that said counterpart guide means can be pulled into the lower housing and, here, owing to its positively locking retention, pulls the lower housing against the upper assembly, Characterized in that: - the lower assembly comprises a fixing pin, and in that the upper assembly comprises a pin receptacle, wherein the fixing pin is, in the pre-installation position, situated in a release position and aligned with the pin receptacle such that the fixing pin can be moved into the pin receptacle of the upper assembly by means of a movement of the actuation means relative to the housing of the lower assembly. - wherein the antenna module comprises a first, upper assembly and a second, lower assembly, - wherein the upper assembly comprises at least one electrical contact component (102, 103) and at least one guide means, - wherein the lower assembly comprises at least one electrical counterpart contact component (202, 203) and at least one counterpart guide means, - wherein the counterpart guide means of the lower assembly can be slid with a linear sliding-on movement in a sliding-on direction onto the guide means of the upper assembly into a pre-installation position such that the at least one contact component (102, 103) and the at least one counterpart contact component (202, 203) are situated opposite one another, - wherein the lower assembly comprises an actuation means, wherein the at least one counterpart contact component (202, 203) is movable relative to the at least one contact component (102, 103) along a contacting direction, which is aligned orthogonally with respect to the sliding-on direction, out of the pre-installation position of the two assemblies (101, 201) by means of a contacting movement which can be generated by the counterpart guide means and by the actuation means, such that complete contacting of the at least one counterpart contact component (202, 203) and of the at least one contact component (102, 103) is effected; - wherein the lower assembly comprises a housing, the counterpart guide means being guided on the housing, wherein the counterpart guide means is, in the pre-installation position, held in positively locking fashion in the upper assembly, wherein the counterpart guide means is, in order to generate the contacting movement, movable by the actuation means on the housing of the lower assembly such that said counterpart guide means can be pulled into the lower housing and, here, owing to its positively locking retention, pulls the lower housing against the upper assembly, - the lower assembly comprises a fixing pin, and in that the upper assembly comprises a pin receptacle, wherein the fixing pin is, in the pre-installation position, situated in a release position and aligned with the pin receptacle such that the fixing pin can be moved into the pin receptacle of the upper assembly by means of a movement of the actuation means relative to the housing of the lower assembly.