Motor vehicle headlight system comprising a detection and control device usable for detecting at least one motor vehicle, preferably an oncoming motor vehicle or a motor vehicle running ahead, and a motor vehicle headlight light module of modular construction destined for a motor vehicle headlight and comprising a plurality of partial light modules arranged adjacent, each partial light module comprising a luminous source and a projection device assigned to the luminous source, wherein - the projection device is configured to image light generated by the luminous source in form of at least one segment of a segmented light distribution (TF, TA, STF) in front of the motor vehicle headlamp light module of modular construction, - wherein each projection device comprises - entrance optics comprising a plurality of micro-entrance optics arranged in a matrix-like manner in a plane substantially orthogonal to a main radiation direction of the partial light module, - an exit optics downstream of the entrance optics in the main radiation direction, comprising a plurality of micro-exit optics arranged in a matrix-like manner in a plane substantially orthogonal to the main radiation direction, the micro-entrance optics and the micro-exit optics being positioned with respect to one another so as to form a plurality of micro-projections system systems arranged in a matrix-like arrangment, each micro-projection system being configured to form a micro-light distribution, and all micro-light distributions together forming the at least one segment of the segmented light distribution (TF, TA, STF), characterized in that - each partial light module comprises drive means, - each partial light module is assigned at least one pivot axis oriented essentially vertical, about which at least the projection device of the partial light module is pivotable, and - the drive means are controlled by the detection and control device upon detection of the at least one motor vehicle so as to pivot at least the projection device of the partial light module about the at least one pivot axis, such that the at least one segment of the segmented light distribution (TF,TA,STF) is movable back and forth at least substantially horizontally, wherein each partial light module is assigned two pivot axes - a substantially vertical pivot axis and a substantially horizontal pivot axis - and the drive means are configured to pivot at least the projection device of the partial light module about said two pivot axes, such that the at least one segment of the segmented light distribution (TF, TA, STF) is movable back and forth both substantially horizontally and substantially vertically. - the projection device is configured to image light generated by the luminous source in form of at least one segment of a segmented light distribution (TF, TA, STF) in front of the motor vehicle headlamp light module of modular construction, - wherein each projection device comprises - entrance optics comprising a plurality of micro-entrance optics arranged in a matrix-like manner in a plane substantially orthogonal to a main radiation direction of the partial light module, - an exit optics downstream of the entrance optics in the main radiation direction, comprising a plurality of micro-exit optics arranged in a matrix-like manner in a plane substantially orthogonal to the main radiation direction, the micro-entrance optics and the micro-exit optics being positioned with respect to one another so as to form a plurality of micro-projections system systems arranged in a matrix-like arrangment, each micro-projection system being configured to form a micro-light distribution, and all micro-light distributions together forming the at least one segment of the segmented light distribution (TF, TA, STF), - entrance optics comprising a plurality of micro-entrance optics arranged in a matrix-like manner in a plane substantially orthogonal to a main radiation direction of the partial light module, - an exit optics downstream of the entrance optics in the main radiation direction, comprising a plurality of micro-exit optics arranged in a matrix-like manner in a plane substantially orthogonal to the main radiation direction, the micro-entrance optics and the micro-exit optics being positioned with respect to one another so as to form a plurality of micro-projections system systems arranged in a matrix-like arrangment, each micro-projection system being configured to form a micro-light distribution, and all micro-light distributions together forming the at least one segment of the segmented light distribution (TF, TA, STF), - each partial light module comprises drive means, - each partial light module is assigned at least one pivot axis oriented essentially vertical, about which at least the projection device of the partial light module is pivotable, and - the drive means are controlled by the detection and control device upon detection of the at least one motor vehicle so as to pivot at least the projection device of the partial light module about the at least one pivot axis, such that the at least one segment of the segmented light distribution (TF,TA,STF) is movable back and forth at least substantially horizontally,