For VR30DDTT Engine Models

Integral switch

Inside of dash side finisher LH

No.

Part

Description

Display control unit

• Display control unit receives the following signal from integral switch.
  • Select signal

• Display 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 display control unit transmits an user information signal to the following units:
  • Combination meter
  • A/C auto amp.
  • Driver seat control unit
  • ADAS control unit
  • Chassis control module
  • BCM

• The display control unit receives a key link signal and a log-in permit signal from chassis control module.

• The display control unit receives a key ID signal from BCM.

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 display control unit.

Refer to Component Location for installation.

NAVI control unit

The NAVI control unit receives a user information signal from display control unit.

Refer to Component Location for installation.

AV control unit

The AV control unit receives a user information signal from display control unit.

Refer to Component Location for installation.

Steering force control module* ¹

• 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 installation.

BCM

• The BCM transmits a key ID signal to the following units:
  • Combination meter
  • Display control unit
  • A/C auto amp.
  • Chassis control module
  • 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 display control unit.

Refer to Component Location for installation.

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 installation.

Power steering control module* ²

• Power steering control module receives the following signal from chassis control module.
  • Drive mode signal
• Power steering control module controls the steering mode to the received signal.

Refer to Component Location for installation.

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 installation.

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.

ABS actuator and electric unit

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

Refer to Component Location for installation.

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 display control unit.
• The driver seat control unit receives a key ID signal from BCM.

  Refer to Component Location for installation.

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 display control unit.

Refer to Component Location for installation.

Drive mode select switch

Drive Mode Select Switch 

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 display control unit.
• The ADAS control unit receives a key ID signal from BCM.

Refer to Component Location for installation.

Integral switch (lower display)

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

Chassis control module

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

  From drive mode select switch

  • Up/down signal

  From display 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
  • Display 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 display control unit.

Refer to Component Location for installation.