2022 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE

Component Location

GNSILL0339081Courtesy of NISSAN NORTH AMERICA, INC.

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Console finisher assembly

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Integral switch

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Upside of instrument lower panel RH

No.

Component

Description

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AV control unit
  • AV control unit receives the following signal from integral switch.
    • Select signal
  • AV control unit transmits information of PERSONAL mode set by the driver to the chassis control module via the following signal.
    • Drive mode characteristics customizing signal
  • The AV control unit transmits an user information signal to the following unit:
    • Combination meter
    • A/C auto amp.
    • Driver seat control unit
    • ADAS control unit
    • Chassis control module
    • 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.

Refer to Component Location for detailed component location.

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

Refer to Component Location for detailed component location.

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ABS actuator and electric unit (control unit)
  • ABS actuator and electric unit (control unit) receives the following signals from chassis control module.
    • Active trace control function control signal
    • Drive mode signal
  • ABS actuator and electric unit (control unit) controls the active trace control function according to the received signal.

Refer to Component Location for detailed component location.

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ECM
  • ECM receives the following signal from TCM.
    • Drive mode signal
  • ECM controls throttle angle characteristics and torque according to the received signal and transmits the following signals to ADAS control unit.
    • ECO pedal reaction force control signal

Refer to Component Location for detailed component location.

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TCM
  • TCM receives the following signal from chassis control module.
    • Drive mode signal
  • TCM selects a shift pattern according to the received signal and transmits the following signal to ECM and the ADAS control unit.
    • Drive mode signal

Refer to Component Location for detailed component location.

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Accelerator pedal actuator
  • Accelerator pedal actuator receives the following signal from the ADAS control unit.
    • ECO pedal reaction force control signal
  • Accelerator pedal actuator exerts a feedback force on the accelerator pedal according to the received signal.

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Steering force control module
  • Steering force control module receives the following signal from chassis control module.
    • Drive mode signal
  • Steering force control module controls the steering mode and response according to the received signal.

Refer to Component Location for detailed component location.

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

Refer to Component Location for detailed component location.

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Head up display unit
  • Head up display unit receives a key link signal and a log-in permit signal from chassis control module.
  • Head up display unit receives a user information signal from AV control unit.
  • Head up display unit receives a key ID signal from BCM.

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Combination meter
  • Combination meter receives the following signals from chassis control module.
    • Drive mode signal
    • Key link signal
    • Log-in permit signal
  • Combination meter displays the status of drive mode selected by the driver on the information display according to the received signal.
  • The combination meter receives a key ID signal from BCM.
  • The combination meter receives a user information signal from AV control unit.

Refer to Component Location for detailed component location.

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

Refer to Component Location for detailed component location.

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ADAS control unit
  • ADAS control unit receives the following signal from chassis control module.
    • Drive mode signal
    • Key link signal
    • Log-in permit signal
  • ADAS control unit controls accelerator reaction force of accelerator pedal actuator according to the received signal and transmits the following signals to accelerator pedal actuator.
    • ECO pedal reaction force control signal
  • The ADAS control unit receives a user information signal from AV control unit.
  • The ADAS control unit receives a key ID signal from BCM.

Refer to Component Location for detailed component location.

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Drive mode switch

Drive mode switch 

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Integral switch
  • Integral switch (lower display) allows the driver to set a PERSONAL mode arbitrarily.
  • Integral switch outputs the following signal (set by a driver) to the AV control unit.
    • Select signal

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Chassis control module
  • Chassis control module receives the following signals from drive mode switch and AV control unit.

    From drive mode switch

    • Up/down signal

    From AV control unit

    • Drive mode characteristics customizing signal
  • Chassis control module identifies the drive mode selected by the driver according to the received signal and transmits the following signal to related control modules.
    • Drive mode signal
  • 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.

Refer to Component Location for detailed component location.
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