The present invention, in one form, is an absolute prevention system that will not allow anyone to leave an infant/child or pet in a vehicle unattended mistakenly or intentionally. The system comprises an ECM/ECU with auxiliary wiring connections from the host vehicle wiring, such as the ignition, A/C and heat, door ajar, vehicle seat weight sensors and ABS sensor, interior display screen, door locks, power windows, interior speakers and the vehicles' theft alarm system. In addition, the ECM/ECU will allow connections for a flow sensor/meter, passive infrared sensors, temperature sensor, wireless antenna, voice module, ISO pet chip reader and a hardwired harness. The ECM/ECU is capable of employing 911, GPS location and text message logged love ones.