FIELD: transport.
SUBSTANCE: invention relates to protection of vehicles against unauthorised use. Proposed unit comprises module to receive code impulse from main control unit and interlocking relay, both connected to control microcontroller. Additionally, proposed unit comprises interlocking relay contact state diagnostics module connected to aforesaid microcontroller and module to transmit signals to main control unit via radio channel, also connected to microcontroller. Transmission module can transmit interlocking relay contact state signal to main control unit via radio channel.
EFFECT: possibility to diagnose relay contact state and availability.
3 cl, 3 dwg
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