9. Check ECM Function
WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but this is a rare case).
Perform initialization of IVIS (NATS) system and registration of all IVIS (NATS) ignition key IDs. Refer to "IVIS (Infiniti Vehicle Immobilizer System-NATS) ".
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