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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Function Diagnosis >> INFINITI Vehicle Immobilizer System-NATS >> System Description >> Input/Output Signal Chart >> Intelligent Key Unit
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Intelligent Key Unit

INPUT/OUTPUT SIGNAL CHART

Switch/Input signal Input signal to BCM BCM function Actuator/Output signal
Ignition knob switch Ignition knob (push/release) NATS
  • Steering lock solenoid
Key switch Mechanical key (Insert/remove)
Steering lock solenoid Steering (lock/unlock)
ECM Engine status signal