A method for recognizing a gesture and/or viewing direction of an occupant of a motor vehicle having a first sensor device and at least one second sensor device are provided, the method comprising:
- in each one of the sensor devices, actuating a lighting unit for emitting light by a computer unit;
- and
- receiving the light reflected by the occupant by a receiving unit;
- and
- recognizing the gesture and/or the viewing direction by the computer unit on the basis of the reflected light,
- wherein the lighting units are actuated synchronously by the computer units of the sensor devices, as a function of a synchronization signal.