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Home >> Nissan-Datsun >> 2015 >> Leaf SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Security Control System (With Intelligent Key System)) >> With Intelligent Key System >> System Description >> Intelligent Key System/Engine Start Function >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

WARNING: This page is about a different car, the 2015 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
INTELLIGENT KEY UNIT

Switch/Input Signal Input Signal To
Intelligent Key Unit		 Intelligent Key Unit Function Actuator/Output Signal
Key switch Mechanical key
(insert/remove)		 Engine start function
  • KEY warning lamp/buzzer
  • Steering lock unit
  • Starter relay request (to IPDM E/R)
  • Inside key antenna

    (Front and rear center console, overhead console, luggage area)

  • Key interlock solenoid
Ignition knob switch Ignition knob
(push/release)
Steering lock unit Steering lock
(lock/unlock)
Inside key antenna
(Front and rear center console, overhead console, luggage area)		 Intelligent Key
(inside antenna detection area or not.)
IPDM E/R

Switch/Input signal Input signal to
IPDM E/R		 IPDM E/R function Actuator/Output signal
Transmission range switch P, N range Engine start function
  • Starter relay
  • Starter motor
BCM

Switch/Input signal Input signal to
BCM		 BCM function Actuator/Output signal
Key switch Brake
(press/release)		 Engine start function
  • Inside key antenna

    (Front and rear center console, overhead console, luggage area)
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