Driver authorization module and drive authorization system for motor vehicles

Driving authorization module (10, 10a, 10b, 10c, 10d, 10e) for a motor vehicle, comprising an antenna (12), a modulator-demodulator unit (18) (10 for operating the driving authorization module 10a, 10b, 10c, 10d, 10e ) in a transmitting / receiving mode, where (12) and the modulator-demodulator unit (18) can be generated in the transmitting / receiving mode by means of the antenna, a transmission / reception region (5), which is based on an electromagnetic field coupling, and wherein the driving authorization module (10, 10a, 10b, 10c, 10d, 10e) comprises means (12 ', 14, 16, 22) for operating the driving authorization module (10, 10a, 10b, 10c, 10d, 10e) in a transmit mode and / or free spaces for equipping the driving authorization module (10, 10a, 10b, 10c, 10d, 10e) comprising means for operating the driving authorization module (10, 10a, 10b, 10c, 10d, 10e) in a transmit mode, wherein in the transmission mode, a transmission area is generated, which larger than the transmitting / receiving region (5) of the transmit / receive mode.