A rearview device, in particular in form of a mirror assembly, comprising a cover, a bezel, at least one reflective element, and at least one light, indicator and/or camera module with a housing, wherein the cover is detachably attached via a fastening arrangement, the fastening arrangement comprising: at least one locking element (302, 304) and at least one protrusion (406, 702); at least one retention element (502, 902) detachably restrained between the at least one protrusion (406, 702) and the at least one locking element (302, 304); and at least one aperture (202, 204) for accessing the at least one locking element (302, 304), such that the at least one locking element (302, 304) is displaced by applying a force via an actuation tool inserted through the at least one aperture (202, 204) and twisted, wherein the at least one locking element (302, 304) has an actuation surface (404, 706), such that the force (504, 802) applied on the actuation surface (404, 706) displaces the at least one locking element (302, 304), wherein each locking element (302, 304) is flexible, wherein each locking element (302, 304) rotates about a fulcrum (408, 704) when the force (504, 802) is applied, and wherein the fulcrum (408, 704) of each locking element (302, 304) provides a springback force biasing a locking element edge (410, 710) towards a protrusion edge (412, 712), characterized in that the at least one locking element (302, 304) and the at least one protrusion (406, 702) are provided by the housing of the light, indicator and/or camera module, the at least one retention element (502, 902) is provided by the cover, the at least one aperture (202, 204) is provided by the bezel, which cooperates with the cover, and the at least one locking element (302, 304) is deflected by a distance of 1.3 mm to 1.9 mm from the protrusion (406, 702) when the force (504, 802) is applied. at least one locking element (302, 304) and at least one protrusion (406, 702); at least one retention element (502, 902) detachably restrained between the at least one protrusion (406, 702) and the at least one locking element (302, 304); and at least one aperture (202, 204) for accessing the at least one locking element (302, 304), such that the at least one locking element (302, 304) is displaced by applying a force via an actuation tool inserted through the at least one aperture (202, 204) and twisted, wherein the at least one locking element (302, 304) has an actuation surface (404, 706), such that the force (504, 802) applied on the actuation surface (404, 706) displaces the at least one locking element (302, 304), wherein each locking element (302, 304) is flexible, wherein each locking element (302, 304) rotates about a fulcrum (408, 704) when the force (504, 802) is applied, and wherein the fulcrum (408, 704) of each locking element (302, 304) provides a springback force biasing a locking element edge (410, 710) towards a protrusion edge (412, 712), characterized in that the at least one locking element (302, 304) and the at least one protrusion (406, 702) are provided by the housing of the light, indicator and/or camera module, the at least one retention element (502, 902) is provided by the cover, the at least one aperture (202, 204) is provided by the bezel, which cooperates with the cover, and the at least one locking element (302, 304) is deflected by a distance of 1.3 mm to 1.9 mm from the protrusion (406, 702) when the force (504, 802) is applied.