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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security Control System (Diagnostics) >> Description >> System >> Intelligent Key System/Engine Start Function >> System Description >> BCM Input/Output Signal Chart
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BCM Input/Output Signal Chart

Input Signal Item 

Transmit unit

Signal name

ECM

CAN communication

  • ID verification signal
  • Engine status signal

IPDM E/R

  • Push-button ignition switch status signal
  • Starter relay status signal
  • Starter control relay signal
  • Detention switch signal
  • Interlock/PNP switch signal

Combination meter

Vehicle speed signal

ABS actuator and electric unit (control unit)

Vehicle speed signal

TCM

Shift position signal

TCU

Engine start request signal

Remote keyless entry receiver

Key ID signal

Push-button ignition switch

Push switch signal

Each door switch

Door switch signal

Stop lamp switch

Stop lamp switch signal

A/T shift selector (detention switch)

P position signal

TCM

P/N position signal

Output Signal Item 

Reception unit

Signal name

Combination meter

CAN communication

Key warning lamp signal

ECM

ID verification signal

Inside key antenna

Inside key antenna signal