LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX55 Luxe >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Drive Mode System >> System Description >> System >> Log-In Function >> System Description >> Input Signal And Output Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Input Signal And Output Signal

Major signal transmission between each unit via communication lines is shown in the following table.

Component

Signal description

BCM

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly transmits the following signals to chassis control module via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal

AV control unit

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly transmits the following signals to chassis control module via CAN communication.

  • User information signal

Driver seat control unit

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal

Combination meter

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal

A/C auto amp.

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal

ADAS control unit

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal

Chassis control module

Chassis Control Module

Head up display unit

Mainly receives the following signals from chassis control module via CAN communication.

  • Key link signal
  • Log-in permit signal

Mainly receives the following signals from BCM via CAN communication.

  • Key ID signal

Mainly receives the following signals from AV control unit via CAN communication.

  • User information signal