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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Drive Mode System (Diagnostics) >> Description >> System >> Log-In Function >> System Description >> Input Signal And Output Signal
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Input Signal And Output Signal

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

Component

Signal description

Chassis control module
  • The chassis control module transmits a key link signal and a log-in permit signal to the following units:
    • Combination meter
    • AV control unit
    • A/C auto amp.
    • Driver seat control unit
    • ADAS control unit
    • BCM
  • The chassis control module receives a key ID signal from BCM.
  • The chassis control module receives a user information signal from AV control unit.

BCM
  • The BCM transmits a key ID signal to the following units:
    • Combination meter
    • AV control unit
    • A/C auto amp.
    • Chassis control unit
    • Driver seat control unit
    • ADAS control unit
  • The BCM receives a key link signal and a log-in permit signal from chassis control module.
  • The BCM receives a user information signal from AV control unit.

AV control unit
  • The AV control unit transmits a user information signal to the following units:
    • Combination meter
    • A/C auto amp.
    • Driver seat control unit
    • ADAS control unit
    • Chassis control unit
    • BCM
  • The AV control unit receives a key link signal and a log-in permit signal from chassis control module.
  • The AV control unit receives a key ID signal from BCM.

Driver seat control unit
  • The driver seat control unit receives a key link signal and a log-in permit signal from chassis control module.
  • The driver seat control unit receives a user information signal from AV control unit.
  • The driver seat control unit receives a key ID signal from BCM.

Combination meter
  • The combination meter receives a key link signal and a log-in permit signal from chassis control module.
  • The combination meter receives a key ID signal from BCM.
  • The combination meter receives a user information signal from AV control unit.

A/C auto amp.
  • The A/C auto amp. receives a key link signal and a log-in permit signal from chassis control module.
  • The A/C auto amp. receives a key ID signal from BCM.
  • The A/C auto amp. receives a user information signal from AV control unit.

ADAS control unit
  • The ADAS control unit receives a user information signal from AV control unit.
  • The ADAS control unit receives a key ID signal from BCM.
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