Nissan Murano: Automatic Drive Positioner :: System Description / Component Parts. Automatic Drive Positioner System

Nissan Murano (Z52) 2015-2024 Service Manual / Body Interior / Automatic Drive Positioner :: System Description / Component Parts. Automatic Drive Positioner System

Component Parts Location

A.	Steering column	B.	LH side of instrument panel (view with instrument panel removed)	C.	Steering column (view with assembly removed)
D.	View of left front door finisher	E.	Driver seat bottom (view with seat removed)	F.	LH side of driver seat

No.	Component		Function
1.	Door mirror LH (RH similar)	Door mirror motor	Makes mirror face operate from side to side and up and down with the electric power that automatic drive positioner control unit supplies. Refer to Component Parts Location for detailed component location.
1.	Door mirror LH (RH similar)	Mirror sensor	Mirror sensor is installed to door mirror. The resistance of 2 sensors (horizontal and vertical) is changed when door mirror is operated. Automatic drive positioner control unit calculates door mirror position according to the change of the voltage of 2 sensor input terminals. Refer to Component Parts Location for detailed component location.
2.	BCM (Body Control Module)		Recognizes the following status and transmits it to driver seat control unit via CAN communication. Handle position: LHD Driver door: OPEN/CLOSE Ignition switch position: ACC/ON Door lock: UNLOCK (with Intelligent Key or driver side door request switch operation) Key ID Starter: CRANKING/OTHER Refer to Component Parts Location for detailed component location.
3.	IPDM E/R (Intelligent Power Distribution Module Engine Room)		Transmits the detention switch signal to driver seat control unit via CAN communication. Refer to Component Parts Location for detailed component location.
4.	CAN gateway		Refer to Component Parts Location for detail component location.
5.	ABS actuator and electric unit (control unit)		Transmits the Nissan Murano vehicle speed signal to driver seat control unit via CAN communication. Refer to Component Parts Location for detailed component location.
6.	ECM (Engine Control Module)		Refer to ECM.
7.	TCM (Transmission Control Module)		Refer to TCM.
8.	Combination meter		Transmits the Nissan Murano vehicle speed signal to driver seat control unit via CAN communication.
9.	ADP steering switch (tilt & telescopic switch) (if equipped)		Refer to ADP Steering Switch.
10.	Automatic drive positioner control unit		Refer to Automatic Drive Positioner Control Unit.
11.	Tilt motor (if equipped)	Tilt motor	Refer to Tilt & Telescopic Motor.
11.	Tilt motor (if equipped)	Tilt sensor
12.	Telescopic motor (if equipped)	Telescopic motor
12.	Telescopic motor (if equipped)	Telescopic sensor
13.	Seat memory switch		Refer to Seat Memory Switch.
14.	Door mirror remote control switch	Mirror switch	Mirror switch is integrated in door mirror remote control switch. It operates angle of door mirror face. It transmits mirror face adjust operation to automatic drive positioner control unit. Refer to Main Power Window and Door Lock/Unlock Switch for detailed component location.
14.	Door mirror remote control switch	Select switch	Select switch is integrated in door mirror remote control switch. Select switch has three positions (L, N and R). It changes operating door mirror motor by transmitting control signal to automatic drive positioner control unit. Refer to Main Power Window and Door Lock/Unlock Switch for detailed component location.
15.	Reclining motor LH	Reclining motor	Reclining motor is installed to seat back frame. Reclining motor is activated with driver seat control unit. Seatback is reclined forward/backward by changing the rotation direction of reclining motor.
15.	Reclining motor LH	Reclining sensor	Reclining sensor is integrated in reclining motor. The pulse signal is input to driver seat control unit when the reclining is operated. Driver seat control unit counts the pulse and calculates the reclining amount of the seat.
16.	Lifting motor LH (rear)	Lifting motor (rear)	Lifting motor (rear) is installed to seat frame assembly (driver side). Lifting motor (rear) is activated with driver seat control unit. Lifting motor (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
16.	Lifting motor LH (rear)	Lifting sensor (rear)	Lifting sensor (rear) is installed to seat side cushion frame. The pulse signal is input to driver seat control unit when lifting (rear) is operated. Driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.
17.	Sliding motor LH	Sliding motor	Sliding motor is installed to the seat cushion frame. Sliding motor is activated with driver seat control unit. Slides the seat forward/backward by changing the rotation direction of sliding motor.
17.	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.
18.	Driver seat control unit		Refer to Driver Seat Control Unit.
19.	Lifting motor LH (front)	Lifting motor (front)	Lifting motor (front) is installed to seat frame assembly (driver side). Lifting motor (front) is activated with driver seat control unit. Lifting motor (front) is moved upward/downward by changing the rotation direction of lifting motor (front).
19.	Lifting motor LH (front)	Lifting sensor (front)	Lifting sensor (front) is installed in lifting motor (front). When lifting motor (front) operates, pulse signal is transmitted to driver seat control unit from lifting sensor. Driver seat control unit counts the pulse and calculates the lift position (front) of the seat.
20.	Power seat switch LH	Sliding switch	Sliding switch is equipped to power seat switch LH on seat cushion side surface. The operation signal is input to driver seat control unit when sliding switch is operated.
		Reclining switch	Reclining switch is equipped to power seat switch LH on seat cushion side surface. The operation signal is input to driver seat control unit when reclining switch is operated.
		Lifting switch (front)	Lifting switch (front) is equipped to power seat switch LH on seat cushion side surface. The operation signal is input to driver seat control unit when lifting switch (front) is operated.
		Lifting switch (rear)	Lifting switch (rear) is equipped to power seat switch LH on seat cushion side surface. The operation signal is input to driver seat control unit when lifting switch (rear) is operated.

Automatic Drive Positioner Control Unit

It communicates with driver seat control unit via UART communication.
Performs various controls with the instructions of driver seat control unit.
Performs the controls of tilt & telescopic and door mirror.
Operates steering column and door mirror with the signal from the driver seat control unit.

Driver Seat Control Unit

Main unit of automatic drive positioner system.
It is connected to the CAN communication system.
It communicates with automatic drive positioner control unit via UART communication.
The address of each part is recorded.
Operates each motor of seat to the registered position.
Requests the operation of steering column and door mirror to automatic drive positioner control unit.
Performs the control of seat memory switch.
Operates the specific seat motor with the signal from power seat switch LH.

Seat Memory Switch

SET SWITCH

It is used for registration and setting change of driving position.

SEAT MEMORY SWITCH

The maximum 2 driving positions can be registered by memory switch 1 and 2.
Driving position is set to the registered driving position when memory switch is pressed while operation conditions are satisfied.

SEAT MEMORY INDICATOR

Memory indicator indicates the status of automatic drive positioner system by turning ON or blinking.

ADP Steering Switch

ADP steering switch is equipped to steering column.
The operation signal is input to automatic drive positioner control unit when switch is operated.

Tilt Telescopic Motor

TILT MOTOR

Tilt motor (1) is installed to steering column assembly.
Tilt motor is activated with automatic drive positioner control unit.
Steering column is tilted upward/downward by changing the rotation direction of tilt motor.

TILT SENSOR

Tilt sensor is integrated in tilt motor (1).
The resistance of tilt sensor is changed according to the up/down position of steering column.
The terminal voltage of driver seat control unit will be changed according to a change of tilt sensor resistance.
Driver seat control unit calculates the tilt position from the voltage.

TELESCOPIC MOTOR

Telescopic motor (2) is installed to steering column assembly.
Telescopic motor is activated with automatic drive positioner control unit.
Compresses steering column by changing the rotation direction of telescopic motor.

TELESCOPIC SENSOR

Telescopic sensor is integrated in telescopic motor (2).
The resistance of telescopic sensor is changed according to the forward/backward position of steering column.
The terminal voltage of driver seat control unit will be changed according to a change of telescopic sensor resistance.
Driver seat control unit calculates the telescopic position from the voltage.

Automatic Drive Positioner :: System Description

System

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