Nissan Ariya: System

Nissan Ariya (FE0) 2023-2025 Service & Repair Manual / Body Interior / Automatic Drive Positioner :: System Description / System

Automatic Drive Positioner System
Manual Function
Memory Function
Exit Assist Function
Entry Assist Function
Intelligent Key Interlock Function
Log-In Function
Information Display (combination Meter)
Warning/indictor/chime List

Automatic Drive Positioner System

System Description

SYSTEM DIAGRAM

DESCRIPTION

Automatic drive positioner system is a system that adjusts the seat, steering column, and door mirrors.

By using the following functions, an optimum driving position can be achieved. If another passenger is seated in the seat, the driving position can be easily changed to the preset driving position.

Function		Description
Manual function		The driving position (seat, steering column, and door mirror position) can be adjusted by using the power seat switch, tilt & telescopic switch, or door mirror remote control switch. For details on manual function, refer to System Description.
Memory function		The seat, steering column, and door mirror move to the stored driving position by pressing seat memory switch (1 or 2). NOTE: The seat position set with the seat memory switch cannot be operated interlocked with the Intelligent Key. For details on memory function, refer to System Description.
Entry/exit assist function	Exit	On exit, the driver seat moves backward and the steering column moves upward. For details on exit assist function, refer to System Description.
Entry/exit assist function	Entry	On entry, the driver seat and steering column returns from exiting position to the previous driving position. For details on entry assist function, refer to System Description.
Log-in function		The driving position can be registered and retrieved for each Intelligent Key. For details on log-in function, refer to System Description.
Intelligent Key interlock function		When Intelligent Key interlock function performs the following function, it causes the exit assist function to operate. Unlock door: Intelligent Key Unlock door: One touch sensor Unlock door: Back door request switch Registered information of the driving position is retrieved from the memory registered to the driver seat control unit by the log-in function. For details on Intelligent Key interlock function, refer to System Description.

Sleep control

Seat control unit equips sleep control for reducing power consumption.

The system switches to sleep control when all of the following conditions are satisfied.

Power switch OFF and open/close the driver side door.
All devices of automatic driving positioner system are not operating.
Set switch and memory switch (1 and 2) are OFF.

Wake-up control

Sleep control releases when detecting status change in either of the following item.

CAN communication
Power seat switch
Set switch and seat memory switch (1 and 2)

Circuit Diagram

Fail-safe

Driver seat control unit performs fail-safe control when any DTC are detected.

DTC No.	CONSULT display	Fail-safe
B2900-01	Sliding / lifting switch	Stop the operation of the sliding motor and lifting motor
B2920-09	Driver seat control unit	Stop all motors
B2920-47	Driver seat control unit
B2920-48	Driver seat control unit
B2920-49	Driver seat control unit
B2921-A2	Driver seat control unit
B2921-A3	Driver seat control unit
U2118-87	CAN communication error (Intelligent Key)	Only manual function can be operated
U2140-87	CAN communication error (ECM)
U2141-87	CAN communication error (TCM)
U2148-87	CAN communication error (brake control unit)
U214E-87	CAN communication error (combination meter)
U214F-87	CAN communication error (BCM)
U2150-87	CAN communication error (AIRBAG)
U2154-87	CAN communication error (MIU)
U2156-87	CAN communication error (steering angel sensor)
U215B-87	CAN communication error (IPDM E/R)
U2194-87	CAN communication error (passenger seat control unit)
U2195-87	CAN communication error (steering column control module)

Passenger seat control unit performs fail-safe control when any DTC are detected.

DTC No.	CONSULT display	Fail-safe
B2940-01	Sliding / lifting switch	Stop the operation of the sliding motor and lifting motor
B2960-09	Passenger seat control unit	Stop all motors
B2960-47	Passenger seat control unit
B2960-48	Passenger seat control unit
B2960-49	Passenger seat control unit
B2961-16	Passenger seat control unit
B2961-17	Passenger seat control unit
U2140-87	CAN communication error (ECM)	Only manual function can be operated
U2148-87	CAN communication error (brake control unit)
U214E-87	CAN communication error (combination meter)
U214F-87	CAN communication error (BCM)
U2154-87	CAN communication error (MIU)
U215B-87	CAN communication error (IPDM E/R)
U2193-87	CAN communication error (driver seat control unit)

Steering column control module performs fail-safe control when any DTC are detected.

DTC No.	CONSULT display	Fail-safe
B2980-44	Steering column control module	Stop all motors
B2980-45	Steering column control module
B2980-46	Steering column control module
B2980-47	Steering column control module
B2980-48	Steering column control module
B2980-49	Steering column control module
B2981-A2	ECU voltage
B2981-A3	ECU voltage
B2982-11	Tilt & telescopic switch status
B2982-13	Tilt & telescopic switch status
B298A-77	Tilt motor
B298A-93	Tilt motor
B298D-77	Telescopic motor
B298D-93	Telescopic motor
U1CF0-86	Nissan Ariya Vehicle speed signal	Only manual function can be operated
U2141-87	CAN communication error (TCM)
U2148-87	CAN communication error (brake control unit)
U214E-87	CAN communication error (combination meter)
U214F-87	CAN communication error (BCM)
U2150-87	CAN communication error (AIRBAG)
U2154-87	CAN communication error (MIU)
U215B-87	CAN communication error (IPDM E/R)
U2193-87	CAN communication error (driver seat control unit)

Manual Function

System Description

SYSTEM DIAGRAM

Component		Function
Power window main switch (door mirror remote control switch)		Operates door mirror (driver side) with the signal from the BCM. Mirror switch is operates angle of door mirror face and transmit mirror operation signal to BCM. Changeover switch has three positions (L, N and R). Changeover switch is changes operating door mirror motor by transmitting control signal to BCM.
Passenger door mirror control module		Operates door mirror (passenger side) with the signal from the BCM.
Door mirror (driver side)	Mirror motor	It makes mirror face operate from side to side and up and down with the electric power that power window main switch supplies.
Door mirror (passenger side)	Mirror motor	It makes mirror face operate from side to side and up and down with the electric power that passenger door mirror control module supplies.
BCM		BCM communicates with power window main switch and passenger door mirror control module via LIN communication. Operates door mirror (driver side) and door mirror (passenger side) with the signal from the power window main switch.
Power seat switch	Sliding switch	The operation signal is input to seat control unit when sliding switch is operated.
	Reclining switch	The operation signal is input to seat control unit when reclining switch is operated.
	Thigh support switch	The operation signal is input to seat control unit when thigh support switch is operated.
	Lifting switch	The operation signal is input to seat control unit when lifting switch is operated.
Tilt & telescopic switch	Tilt switch	Refer to Tilt & Telescopic Switch.
Tilt & telescopic switch	Telescopic switch	Refer to Tilt & Telescopic Switch.
Sliding motor	Sliding motor	Sliding motor is activated with seat control unit. Slides the seat forward/backward by changing the rotation direction of sliding motor.
Reclining motor	Reclining motor	Reclining motor is activated with seat control unit. Seatback is reclined forward/backward by changing the rotation direction of reclining motor.
Thigh support motor	Thigh support motor	Thigh support motor is activated with seat control unit. Thigh support motor is moved upward/downward by changing the rotation direction of thigh support motor.
Lifting motor	Lifting motor	Lifting motor is activated with seat control unit. Lifting motor is moved upward/downward by changing the rotation direction of lifting motor.
Tilt & telescopic motor	Tilt motor	Refer to Tilt & Telescopic Motor.
Tilt & telescopic motor	Telescopic motor	Refer to Tilt & Telescopic Motor.
Driver seat control unit		Refer to Driver Seat Control Unit.
Passenger seat control unit		Refer to Passenger Seat Control Unit.
Steering column control module		Refer to Steering Column Control Module.

DESCRIPTION

The driving position (seat, steering column, and door mirror position) can be adjusted manually with power seat switch, tilt & telescopic switch, and door mirror remote control switch.

Operation procedure

Operate power seat switch, tilt & telescopic switch, and door mirror remote control switch.
The seat, steering column, or door mirror operates according to the operation of each switch.

NOTE:

Seat operates only up to two places at the same time.

DETAIL FLOW

Seat

Order	Input	Output	Control unit condition
1	Power seat switch (Sliding, lifting, reclining, thigh support)	—	The power seat switch signal is inputted to the seat control unit when the power seat switch is operated.
2	—	Motors (Sliding, lifting, reclining, thigh support)	The seat control unit outputs signals to each motor according to the power seat switch input signal.

NOTE:

The power seat can be operated manually regardless of the power switch position.

Steering Column

Order	Input	Output	Control unit condition
1	Tilt & telescopic switch	—	The tilt & telescopic switch signal is inputted to the steering column control module when the tilt & telescopic switch is operated.
2	—	Motor (Tilt, telescopic)	The steering column control module outputs signals to each motor according to the tilt & telescopic switch input signal.

NOTE:

The steering column can be operated manually regardless of the power switch position.

Door Mirror

Order	Input	Output	Control unit condition
1	Door mirror remote control switch	—	The door mirror remote control switch signal received to the BCM via LIN communication when the door mirror remote control switch is operated.
2	—	Motor (Door mirror)	The BCM transmits mirror control signal to power window main switch and passenger door mirror control module via LIN communication and actuates each motor according to the operation of the door mirror remote control switch.

NOTE:

The door mirrors can be operated manually when power switch is ON or OFF (auto ACC status) position.

Memory Function

System Description

SYSTEM DIAGRAM

Component		Function
Door mirror (driver side)	Mirror motor	It makes mirror face operate from side to side and up and down with the electric power that power window main switch supplies.
Door mirror (driver side)	Mirror sensor	Mirror sensor is installed to door mirror. The resistance of 2 sensors (horizontal and vertical) is changed when door mirror is operated. Power window main switch calculates door mirror position according to the change of the voltage of 2 sensor input terminals.
Door mirror (passenger side)	Mirror motor	It makes mirror face operate from side to side and up and down with the electric power that passenger door mirror control module supplies.
Door mirror (passenger side)	Mirror sensor	Mirror sensor is installed to door mirror. The resistance of 2 sensors (horizontal and vertical) is changed when door mirror is operated. Passenger door mirror control module calculates door mirror position according to the change of the voltage of 2 sensor input terminals.
Seat memory switch	Set switch	Refer to Seat Memory Switch.
	Memory switch
	Memory indicator
Tilt & telescopic switch	Tilt switch	Refer to Tilt & Telescopic Switch.
Tilt & telescopic switch	Telescopic switch	Refer to Tilt & Telescopic Switch.
Sliding motor	Sliding motor	Sliding motor is activated with seat control unit. Slides the seat forward/backward by changing the rotation direction of sliding motor.
Sliding motor	Sliding sensor	Sliding sensor is integrated in sliding motor The pulse signal is input to seat control unit when sliding is performed. Seat control unit counts the pulse and calculates the sliding amount of the seat.
Reclining motor	Reclining motor	Reclining motor is activated with seat control unit. Seatback is reclined forward/backward by changing the rotation direction of reclining motor.
Reclining motor	Reclining sensor	Reclining sensor is integrated in reclining motor. The pulse signal is input to seat control unit when the reclining is operated. Seat control unit counts the pulse and calculates the reclining amount of the seat.
Thigh support motor	Thigh support motor	Thigh support motor is activated with seat control unit. Thigh support motor is moved upward/downward by changing the rotation direction of thigh support motor.
Thigh support motor	Thigh support sensor	Thigh support sensor is installed in thigh support motor. The pulse signal is input to seat control unit when thigh support is operated. Seat control unit counts the pulse and calculates the thigh support amount of the seat.
Lifting motor	Lifting motor	Lifting motor is activated with seat control unit. Lifting motor is moved upward/downward by changing the rotation direction of lifting motor.
Lifting motor	Lifting sensor	Lifting sensor is installed in lifting motor. The pulse signal is input to seat control unit when lifting is operated. Seat control unit counts the pulse and calculates the lifting amount of the seat.
Lumbar support pump		Lumbar support pump is activated with driver lumbar support control module. Lumbar support pump sends air to the driver lumbar support control module.
Tilt & telescopic motor	Tilt motor	Refer to Tilt & Telescopic Motor.
	Tilt sensor
	Telescopic motor
	Telescopic sensor
BCM		BCM transmits the memory request signal and memory recall signal of mirror position to power window main switch and passenger door mirror control module via LIN communication according to signal from driver seat control unit. BCM transmits the power switch ON signal to seat control unit via CAN communication.
VCM		VCM transmits the shift position signal to seat control unit via CAN communication.
Combination meter		Turns the driving position memory ON according to the request from driver seat control unit via CAN communication.
ABS actuator and electric unit (control unit)		ABS actuator and electric unit (control unit) transmits the Nissan Ariya vehicle speed signal to seat control unit and steering column control module via CAN communication.
Driver seat control unit		Refer to Driver Seat Control Unit.
Passenger seat control unit		Refer to Passenger Seat Control Unit.
Driver lumbar support control module		Driver lumbar support control module receives the memory request signal and memory recall signal for lumbar support position from the driver seat control unit via LIN communication. When the driver lumbar support control module receives the memory recall signal, it activates the lumbar support pump, controls the distribution of air to the air bags, and adjusts the seatback support to the memory position.
Steering column control module		Refer to Steering Column Control Module.
Power window main switch		Memory request signal and memory recall signal of mirror position are received from the BCM via LIN communication. When receiving the memory request signal, the current door mirror (driver side) position is stored from the mirror sensor signal. When receiving the memory recall signal, controls the mirror motor and adjusts the door mirror (driver side) to the memory position.
Passenger door mirror control module		Memory request signal and memory recall signal of mirror position are received from the BCM via LIN communication. When receiving the memory request signal, the current door mirror (passenger side) position is stored from the mirror sensor signal. When receiving the memory recall signal, controls the mirror motor and adjusts the door mirror (passenger side) to the memory position.

DESCRIPTION

The seat control unit, driver lumbar support control module, steering column control module, power window main switch and passenger door mirror control module can store the optimum driving positions (seat, steering column, and door mirror position) for 2 position. If the seat, steering column, and door mirror position are changed, one-touch (pressing desired memory switch) operation allows changing to the other driving position.

NOTE:

Further information for the memory storing procedure. Refer to Description.

Operation Procedure

Shift position P range.
Push memory switch 1 or 2.
Seat, steering column, and door mirror will move to the memorized position.

Operation Condition

Satisfy all of the following items. The memory function is not performed if these items are not satisfied.

Item	Status
Switch inputs Power seat switch Tilt & telescopic switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
Shift position	P range
Memory function	Registered
Nissan Ariya Vehicle speed	0 km/h (0 MPH)
CONSULT	Not connected

Detail Flow

Order	Input	Output	Control unit condition
1	Memory switch	—	The memory switch signal is inputted to the seat control unit when memory switch 1 or 2 is operated.
2	—	Motors (Seat, steering column, door mirror)	Seat control unit operates each motor of seat when it recognizes the memory switch pressed for 0.5 second or more. Driver seat control unit requests the driver lumbar support control module to activate the lumbar support pump and to control the distribution of air to the air bag via LIN communication. Driver seat control unit requests the steering column control module to activate the tilt motor and telescopic motor via CAN communication. Driver seat control unit requests the BCM to activate the door mirror motor via CAN communication. Driver lumbar support control module operates lumbar support pump and to control the distribution of air to the air bag when receives the driver seat control unit requests. Steering column control module operates each motor of steering column when receives the driver seat control unit requests. BCM requests each motor operation of door mirror to power window main switch and passenger door mirror control module via LIN communication. Power window main switch and passenger door mirror control module operates each motor of door mirror when receives the BCM requests.
2	—	Memory indicator	Seat control unit requests the blinking of memory indicator while either of the motors is operating. The seat control unit illuminates the memory indicator.
3	Sensors (Seat, steering column, door mirror)	—	Seat control unit judges the operating seat position with each seat sensor input. Steering column control module judges the operating steering column position with each steering column sensor input. Power window main switch and passenger door mirror control module judges the operating door mirror position with each mirror sensor input. Seat control unit stops the operation of each motor when each part reaches the recorded address. Steering column control module stops the operation of each motor when each part reaches the recorded address. Power window main switch and passenger door mirror control module stops the operation of each motor when each part reaches the recorded address.
4	—	Memory indicator	Seat control unit requests the illumination of memory indicator after all motors stop. The seat control unit illuminates the memory indicator for 5 seconds.

Exit Assist Function

System Description

SYSTEM DIAGRAM

Component		Function
Sliding motor LH	Sliding motor	Sliding motor is activated with driver seat control unit. Slides the seat forward/backward by changing the rotation direction of sliding motor.
Sliding motor LH	Sliding sensor	Sliding sensor is integrated in sliding motor The pulse signal is input to driver seat control unit when sliding is performed. Driver seat control unit counts the pulse and calculates the sliding amount of the seat.
Tilt & telescopic motor	Tilt motor	Refer to Tilt & Telescopic Motor.
Tilt & telescopic motor	Tilt sensor	Refer to Tilt & Telescopic Motor.
Front door lock assembly (driver side)	Door switch	Detects the driver door condition (open or close), and inputs the door switch (driver side) signal to BCM.
BCM		Recognizes the following status and transmits it to driver seat control unit via CAN communication. Door switch (driver side) signal Power switch ON signal
ABS actuator and electric unit (control unit)		ABS actuator and electric unit (control unit) transmits the Nissan Ariya vehicle speed signal to driver seat control unit via CAN communication.
Driver seat control unit		Refer to Driver Seat Control Unit.
Steering column control module		Refer to Steering Column Control Module.

DESCRIPTION

When exiting, the condition is satisfied, the driver seat is moved backward from normal sitting position and the steering column is moved up.
The seat slide operation and steering tilt operation at entry/exit operation can be changed.

NOTE:

This function is set to ON before delivery (initial setting).

Further information for the system setting procedure. Refer to Description.

Operation Procedure

Open the driver door with power switch in OFF position.
Driver seat and steering column will move to the exiting position.

Operation Condition

Satisfy all of the following items. The exit assist function is not performed if these items are not satisfied.

Item	Status
Power switch position	OFF
System setting [Entry/exit assist function (driver seat, steering column)]	ON
Switch inputs Power seat switch Tilt & telescopic switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
CONSULT	Not connected
Nissan Ariya Vehicle speed	0 km/h (0 MPH)

Detail Flow

Order	Input	Output	Control unit condition
1	Door switch (Driver side)	—	Driver seat control unit receives door switch (driver side/open) signal from BCM via CAN communication.
2	—	Motor (Seat sliding, steering column)	Driver seat control unit operates the sliding motor, which recognizes that the driver side door is opened with power switch OFF. Driver seat control unit then requests the operations of tilt motor to steering column control module via CAN communication. The steering column control module operates tilt motor for a constant amount.
3	Sensor (Seat sliding, steering column)	—	Driver seat control unit monitored by sliding sensor the operating positions of seat, and then stops the operation of sliding motor when seat reaches to the rear most position. Steering column control module monitored by tilt sensor the operating positions of steering tilt, and then stops the operation of tilt motor when steering tilt reaches to the tilt top position.

Entry Assist Function

System Description

SYSTEM DIAGRAM

Component		Function
Sliding motor LH	Sliding motor	Sliding motor is activated with driver seat control unit. Slides the seat forward/backward by changing the rotation direction of sliding motor.
Sliding motor LH	Sliding sensor	Sliding sensor is integrated in sliding motor The pulse signal is input to driver seat control unit when sliding is performed. Driver seat control unit counts the pulse and calculates the sliding amount of the seat.
Tilt & telescopic motor	Tilt motor	Refer to Tilt & Telescopic Motor.
Tilt & telescopic motor	Tilt sensor	Refer to Tilt & Telescopic Motor.
BCM		Recognizes the following status and transmits it to driver seat control unit via CAN communication. Power switch ON signal
Intelligent Key unit		Intelligent Key unit transmits the Key ID signal to driver seat control unit via CAN communication.
ABS actuator and electric unit (control unit)		ABS actuator and electric unit (control unit) transmits the Nissan Ariya vehicle speed signal to driver seat control unit via CAN communication.
Driver seat control unit		Refer to Driver Seat Control Unit.
Steering column control module		Refer to Steering Column Control Module.

DESCRIPTION

This function allows the driver seat and steering column to return from the exiting position to the position before the exiting function is operated when the power switch is operated from OFF to ON when the driver enters the Nissan Ariya vehicle.
If the power switch is operated with any Intelligent Key other than that used before the exiting function is operated, the driver seat will return to the driving position registered for that Intelligent Key.

NOTE:

This function is set to ON before delivery (initial setting).

Further information for the system setting procedure. Refer to Description.

Operation Condition

Power switch ON.
Driver seat and steering column will return from the exiting position to entry position.

Operation Procedure

Satisfy all of the following items. The entry assist function is not performed if these items are not satisfied.

Item	Status
Driver seat, steering column	The Nissan Ariya vehicle is not moved after performing the exit assist function.
Switch inputs Power seat switch Tilt & telescopic switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
Nissan Ariya Vehicle speed	0 Km/h (0 MPH)
CONSULT	Not connected

Detail Flow

Order	Input	Output	Control unit condition
1	Power switch	—	Driver seat control unit receives the signals of power switch ON signal from BCM via CAN communication.
2	—	Motors (Seat sliding, steering tilt)	Driver seat control unit operates the sliding motor when the operating conditions are satisfied and requests the operations of tilt motor to steering column control module via CAN communication. The steering column control module operates tilt motor.
3	Sensors (Seat sliding, steering tilt)	—	Driver seat control unit monitored by sliding sensor the operating positions of seat, and then stops the operation of sliding motor when seat reaches to the recorded position. Steering column control module monitored by tilt sensor the operating positions of steering tilt, and then stops the operation of tilt motor when steering tilt reaches to the recorded position.

Intelligent Key Interlock Function

System Description

SYSTEM DIAGRAM

Component		Function
BCM		Recognizes the following status and transmits it to driver seat control unit via CAN communication. Power switch ON signal Door lock status signal
Intelligent Key unit		Intelligent Key unit transmits the Key ID signal to driver seat control unit via CAN communication.
VCM		VCM transmits the shift position signal to driver seat control unit via CAN communication.
ABS actuator and electric unit (control unit)		ABS actuator and electric unit (control unit) transmits the Nissan Ariya vehicle speed signal to driver seat control unit via CAN communication.
AV control unit		AV control unit transmits the user information signal to driver seat control unit via CAN communication.
Driver seat control unit		Refer to Driver Seat Control Unit.
Steering column control module		Refer to Steering Column Control Module.

DESCRIPTION

When power switch is OFF, and door unlock operation is performed using Intelligent Key, one touch sensor or back door request switch driver seat automatically adjusts to a driving position other than seat sliding. Seat sliding and steering tilt perform return operation and are set to standby status.
In standby status, when power switch is operated from OFF to ON, return operation sets seat sliding and steering tilt to a registered position.

NOTE:

When power switch signal turns ON during return operation, the operation is interrupted, power switch signal turns from ON to OFF, and operation restarts.

Operation Procedure

Unlock driver door by Intelligent Key, one touch sensor or back door request switch.
Operation other than memory of seat sliding is performed. Seat sliding and steering tilt perform exit assist operation.
Power switch ON.
Driver seat and steering column will return from the exiting position to entry position.

Operation Condition

Satisfy all of the following items. The Intelligent Key interlock function is not performed if these items are not satisfied.

Item	Request status
Power switch position	OFF
Log-in function setting registration	Registered
Switch inputs Power seat switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
Shift position	P range
CONSULT	Not connected
Nissan Ariya Vehicle speed	0 km/h (0 MPH)

Detail Flow

Order	Input	Output	Control unit condition
1	Door lock status signal (CAN) Key ID signal (CAN)	—	When the following function is performed, the driver seat control unit receives the door lock status signal from BCM and Key ID signal from Intelligent Key unit via CAN communication. Unlock door: Intelligent Key Unlock door: One touch sensor Unlock door: Back door request switch
2	—	—	Driver seat control unit performs the seat slide and steering tilt move directly to the exit assist function. Other loads move to the exit assist function after performing log-in function.
3	—	—	Driver seat control unit performs the entry assist function.

Order

Input

Output

Control unit condition

Door lock status signal (CAN)
Key ID signal (CAN)

—

When the following function is performed, the driver seat control unit receives the door lock status signal from BCM and Key ID signal from Intelligent Key unit via CAN communication.

Unlock door: Intelligent Key
Unlock door: One touch sensor
Unlock door: Back door request switch

—

Driver seat control unit performs the seat slide and steering tilt move directly to the exit assist function. Other loads move to the exit assist function after performing log-in function.

—

Driver seat control unit performs the entry assist function.

Log-In Function

System Description

SYSTEM DIAGRAM

Component		Function
BCM		Recognizes the following status and transmits it to driver seat control unit via CAN communication. Power switch ON signal Door lock status signal
Intelligent Key unit		Intelligent Key unit transmits the Key ID signal to driver seat control unit via CAN communication.
VCM		VCM transmits the shift position signal to driver seat control unit via CAN communication.
ABS actuator and electric unit (control unit)		ABS actuator and electric unit (control unit) transmits the Nissan Ariya vehicle speed signal to driver seat control unit via CAN communication.
AV control unit		AV control unit transmits the user information signal to driver seat control unit via CAN communication.
Driver seat control unit		Refer to Driver Seat Control Unit.
Steering column control module		Refer to Steering Column Control Module.

DESCRIPTION

Log-in function is the function that registers the setting status of various systems and retrieves the status for each Intelligent Key as desired.
Registered information is automatically adjusted to the driving position (driver seat, steering column, and door mirror position) registered by unlocking the driver side door with the Intelligent Key (Intelligent Key interlock function) or by operating the user selection function on the display.
When user selection is performed by display operation, the user information registered with another Intelligent Key can also be retrieved.
For details on Intelligent Key interlock function, refer to System Description.

NOTE:

For the registration of the log-in function, the status is automatically registered as one of the following Nissan Ariya vehicle statuses when the power switch is turned to OFF.

Item	Status
Power switch position	ON
Navigation system	Activated
CONSULT	Not connected

Operation Procedure

Power switch ON.
Push desired user change switch on display.
Driver seat, steering column, and door mirror will move to the memorized position.

Operation Condition

All of the following conditions must be satisfied in order to retrieve the registration information of the log-in function.

If one of the following conditions is not satisfied, the interlocked operation of the driving position for log-in function is interrupted.

Item	Request status
Power switch position	ON
Navigation system	Activated
Switch inputs Power seat switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
Shift position	P range
Log-in function memory	Registered
Nissan Ariya Vehicle speed	0 km/h (0 MPH)
CONSULT	Not connected

Information Display (combination Meter)

Driving Position Memory

DESIGN/PURPOSE

Display registration status of driving position.

Display pattern	Symbol	Message
A		Press button to save driving position
B		Driving position saved
C		Driving position saved

SYNCHRONIZATION WITH MASTER WARNING LAMP

Not applicable

SYSTEM DIAGRAM

SIGNAL PATH

The driver seat control unit transmits a memory guidance display request signal (guidance display) to the combination meter for 5 seconds via CAN communication when the set switch is pressed.
Combination meter displays the guidance (display pattern A) in the information display when it receives the memory guidance display request signal (guidance display) when the power switch is ON.
When press memory switch-1 within 5 seconds after pressing set switch, driver seat control unit registered driving position to memory 1 and transmits memory guidance display request signal (memory 1 registration completion display) to the combination meter for 5 seconds via CAN communication.
Combination meter displays the memory 1 registration completed (display pattern B) in the information display when it receives the memory guidance display request signal (memory 1 registration completion display) when the power switch is ON.
When press memory switch-2 within 5 seconds after pressing set switch, driver seat control unit registered driving position to memory 2 and transmits memory guidance display request signal (memory 2 registration completion display) to the combination meter for 5 seconds via CAN communication.
Combination meter displays the memory 2 registration completed (display pattern C) in the information display when it receives the memory guidance display request signal (memory 2 registration completion display) when the power switch is ON.