An antenna module (1; 101; 201) for a vehicle, in particular a vehicle roof antenna module, - wherein the antenna module (1; 101; 201) comprises a first, top assembly (2; 102; 202) that can be connected to at least two antennas (4, 5; 104, 105; 204, 205), and a second, bottom assembly (3; 103; 203), - wherein the top assembly (2; 102; 202), as an electrical contact component (6; 106; 206), comprises at least two coaxial connections (7, 8; 107, 108; 207, 208), - wherein the bottom assembly (3; 103; 203), as an electrical contact component (9; 109; 209), comprises at least two coaxial connections (10, 11; 110, 111; 210, 211), - wherein the top assembly (2; 102; 202) can be attached to a body component of the vehicle, - wherein the bottom assembly (3; 103; 202) can be positioned and/or fixed to the top assembly (2; 102; 202) by a joining movement in a joining direction, - wherein the bottom assembly (3; 103; 203) comprises a locking means (14; 114; 214), - wherein the top assembly (2; 102; 202) comprises a counter locking means (15; 115; 215), - wherein the locking means (14; 114; 214) can be locked with the counter locking means (15; 115; 215) or can be unlocked from the counter locking means (15; 115; 215) and - wherein the locking means device (14; 114; 214), can be actuated for the actuation thereof while avoiding the application of a force acting in the joining direction, characterised - in that the locking means is held opposite the second bottom assembly against a force of a spring element in a clamping position (P248-1), - in that the locking means, in a manner driven by the spring element, can be moved out of the clamping position (P248-1) thereof into a locking position (P248-2) when actuated, - in that, by means of interaction of the locking means with the counter locking means, the bottom assembly connected to the locking means is pulled up to the top assembly through the locking means moving transversely to the joining direction in such a manner - that the coaxial connectors (206, 207, 222, 223) of the top assembly and the coaxial connectors (210, 211, 224, 225) of the bottom assembly fully contact each other. - wherein the antenna module (1; 101; 201) comprises a first, top assembly (2; 102; 202) that can be connected to at least two antennas (4, 5; 104, 105; 204, 205), and a second, bottom assembly (3; 103; 203), - wherein the top assembly (2; 102; 202), as an electrical contact component (6; 106; 206), comprises at least two coaxial connections (7, 8; 107, 108; 207, 208), - wherein the bottom assembly (3; 103; 203), as an electrical contact component (9; 109; 209), comprises at least two coaxial connections (10, 11; 110, 111; 210, 211), - wherein the top assembly (2; 102; 202) can be attached to a body component of the vehicle, - wherein the bottom assembly (3; 103; 202) can be positioned and/or fixed to the top assembly (2; 102; 202) by a joining movement in a joining direction, - wherein the bottom assembly (3; 103; 203) comprises a locking means (14; 114; 214), - wherein the top assembly (2; 102; 202) comprises a counter locking means (15; 115; 215), - wherein the locking means (14; 114; 214) can be locked with the counter locking means (15; 115; 215) or can be unlocked from the counter locking means (15; 115; 215) and - wherein the locking means device (14; 114; 214), can be actuated for the actuation thereof while avoiding the application of a force acting in the joining direction, - in that the locking means is held opposite the second bottom assembly against a force of a spring element in a clamping position (P248-1), - in that the locking means, in a manner driven by the spring element, can be moved out of the clamping position (P248-1) thereof into a locking position (P248-2) when actuated, - in that, by means of interaction of the locking means with the counter locking means, the bottom assembly connected to the locking means is pulled up to the top assembly through the locking means moving transversely to the joining direction in such a manner - that the coaxial connectors (206, 207, 222, 223) of the top assembly and the coaxial connectors (210, 211, 224, 225) of the bottom assembly fully contact each other.