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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 640 (Security Control System) >> Function Diagnosis >> 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 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
INPUT/OUTPUT SIGNAL CHART

Switch Input signal to BCM BCM function Actuator
Push-button ignition switch Push switch Engine start function
  • Steering lock relay
  • Steering lock unit
  • Starter relay (IPDM E/R)
  • Starter control relay (IPDM E/R)
  • Starter motor
  • KEY warning lamp
CVT device P range
TCM N, P range
Stop lamp switch Brake ON/OFF
Each inside key antenna Request signal
Remote keyless entry receiver Key ID
Each door switch Door open/close
ECM Engine status signal
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