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Home >> Infiniti >> 2024 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System >> Description >> System >> Signal Buffer System >> System Description

System Description

SYSTEM DIAGRAM 

GNSDB148803Courtesy of NISSAN NORTH AMERICA, INC.

OUTLINE 

BCM has the signal transmission function that outputs/transmits each input/received signal to each unit.

Signal transmission function list 

Signal name Input Output Description
Oil pressure switch signal IPDM E/R (CAN)
  • Combination meter (CAN)
  • TCU (CAN)
Transmits the received oil pressure switch signal via CAN communication.
Door switch signal Any door switch
  • Combination meter (CAN)
  • Driver seat control unit (CAN)
  • IPDM E/R (CAN)
  • Pre-crash seat belt control unit (CAN)
  • Around view monitor control unit (CAN)
Inputs the door switch signal and transmits it via CAN communication.
Trunk switch signal Trunk room lamp switch Combination meter (CAN) Inputs the trunk room lamp switch signal and transmits trunk switch signal via CAN communication.
  • Ignition switch ON signal
  • Ignition switch signal
Push-button ignition switch (Push switch)
  • Driver seat control unit (CAN)
  • IPDM E/R (CAN)
  • Pre-crash seat belt control unit (CAN)
Inputs the push-button ignition switch (push switch) signal and transmits the ignition switch status judged with BCM via CAN communication.
Interlock/PNP switch signal TCM IPDM E/R (CAN) Inputs the P/N position signal via CAN communication.
Stop lamp switch signal Stop lamp switch TCM (CAN) Inputs the stop lamp switch 1 signal and stop lamp switch 2 signal, and transmits it via CAN communication.