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Home >> Infiniti >> 2023 >> QX50 Autograph >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Drive Mode System >> System Description >> Component Location >> Component Location

Component Location

GNSDB58724Courtesy of NISSAN
SYMBOL Console finisher assembly SYMBOL Integral switch SYMBOL Upside of instrument lower panel RH
No. Component Description
SYMBOL 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 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.
Refer to Component Location for detailed component location.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL BCM
  • 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
  • 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL 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.
SYMBOL Drive mode select switch Drive Mode Select Switch 
SYMBOL 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
SYMBOL Chassis control module
  • Chassis control module receives the following signals from drive mode select switch and AV control unit.

    From drive mode select 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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