Download IVIS (Infiniti Vehicle Immobilizer System-NATS) Schematic – 2003 Infiniti Q45 V8-4.5L (VK45DE) – In this mode, when BCM detects the input signal from a switch in IVMS as shown here, the detection is indicated by the map lamp and step lamps with buzzer. The status of the switch (except the ignition switch, interior ill lamp switch, and map lamp switch) as input to each control unit can be monitored. Cancel of Switch Monitor. If one of the following conditions is satisfied, the switch monitor is cancelled. Turn ignition switch OFF. Drive the vehicle more than 7 km/h (4 MPH) . RESPONSE” may be displayed instead of the above results. This is caused by the data record, so erase the records. (The display only shows the incident records, they are not malfunctions caused during the diagnosis. One possible cause is that an reproducible incident occurred.) Follow the steps below to erase the memory Perform either disconnect BCM battery power supply or erase memory with CONSULT-II. With the battery connected, if the local control unit (LCU) connector is disconnected and left for approximately 1 minute , the BCM stores “NO RESPONSE” record.