Infiniti G37 Coupe. Manual - part 9

 

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Infiniti G37 Coupe. Manual - part 9

 

 

ADP-30

< FUNCTION DIAGNOSIS >

AUTOMATIC DRIVE POSITIONER SYSTEM

*: However, the memory operation can be performed for 45 seconds after opening the driver door (driver door switch OFF 

 ON) even

if the IGN position is in OFF position.

DETAIL FLOW

Item

Request status

System initialization

Done

Ignition position

ON*

Seat back

Folded up

A/T selector lever (A/T models)

P position

Parking break (M/T models)

Applied

Switch inputs
• Power seat switch
• Tilt & telescopic switch
• Door mirror control switch
• Set switch
• Memory switch

OFF

(Not operated)

Order

Input

Output

Control unit condition

1

Memory switch

The memory switch signal is inputted to the automatic drive positioner 
control unit when memory switch 1 or 2 is operated.
Memory switch signal is input to driver seat control unit via UART 
communication.

2

Motors
(Seat, steering, 
door mirror)

Driver seat control unit operates each motor of seat when it recogniz-
es the memory switch pressed for 0.5 second or more and requests 
each motor operation to automatic drive positioner control unit via 
UART communication. The automatic drive positioner control unit op-
erates each motor.

Memory switch Indica-
tor

Driver seat control unit requests the flashing of memory indicator to 
automatic drive positioner control unit via UART communication while 
either of the motors is operating. The automatic drive positioner con-
trol unit illuminates the memory indicator.

3

Sensors
(Seat, steering, door 
mirror)

Driver seat control unit judges the operating seat position with each 
seat sensor input. The positions of the steering column and outside 
mirror are monitored with each sensor signal that is input from auto 
drive positioner control unit via UART communication. Driver seat 
control unit stops the operation of each motor when each part reach-
es the recorded address.

4

Memory switch Indica-
tor

Driver seat control unit requests the illumination of memory indicator 
to auto drive positioner control unit via UART communication after all 
motors stop. The auto driving positioner control unit illuminates the 
memory indicator for 5 seconds.

AUTOMATIC DRIVE POSITIONER SYSTEM

ADP-31

< FUNCTION DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

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MEMORY FUNCTION : Component Parts Location

INFOID:0000000001699876

JMJIA0843ZZ

1.

BCM  M118,  M119,  M122,  M123

2.

Automatic drive positioner control unit 
M51, M52

3.

Driver seat control unit B503, B504

4.

Unified meter and A/C amp. M67

5.

AV control unit
With NAVI M87, M88
Without NAVI M83, M85

6.

A/T assembly connector F51

7.

Tilt & telescopic switch M31

8.

Key slot M22

9.

Tilt sensor M48

10. Telescopic sensor M48

11.

Seat memory switch D5

12. Door mirror remote control switch 

D17

A.

Dash side lower (passenger side)

B.

View with instrument driver lower 
panel removed

C.

Backside of seat cushion (driver side)

D.

Behind cluster lid C

E.

A/T assembly
(TCM is built in A/T assembly)

F.

View with instrument driver lower 
panel removed

G

View with steering column cover low-
er and upper removed

ADP-32

< FUNCTION DIAGNOSIS >

AUTOMATIC DRIVE POSITIONER SYSTEM

JMJIA0844ZZ

13. Driver side door switch B16

14. A/T device (detention switch) M137

15. Parking brake switch B14

16. Door mirror (driver side) D3

17. Telescopic motor M49

18. Tilt motor M49

19. Forward switch B512

20. Sliding limit switch B514

21. Power walk-in switch B513

22.

Seat belt buckle switch (driver side) 
B13

H.

View with center console assembly 
is removed.

I.

View with center console assembly 
is removed.

J.

View with instrument driver lower 
panel is removed.

K.

View with seat back pad is removed. L.

View with seat cushion pad is re-
moved.

AUTOMATIC DRIVE POSITIONER SYSTEM

ADP-33

< FUNCTION DIAGNOSIS >

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MEMORY FUNCTION : Component Description

INFOID:0000000001693631

CONTROL UNITS

INPUT PARTS

Switches

Sensors

OUTPUT PARTS

JMJIA0845ZZ

23. Reclining motor B523

24. Reclining relay (backward) B520

25. Reclining relay (forawrd) B519

26.

Reclining switch 
(Power seat switch B510)

27.

Sliding, lifting switch
(Power seat switch B510)

28. Sliding sensor B526

29. Lifting motor (front) B527

30. Sliding motor B525

31. Lifting motor (rear) B529

M.

View with seat cushion pad and seat-
back pad are removed.

N.

Backside of seat cushion

Item

Function

Driver seat control unit

• The address of each part is recorded.
• Operates each motor of seat to the registered position.
• Requests the operations of steering column and door mirror to automatic drive 

positioner control unit

Automatic drive positioner control unit

Operates the steering column and door mirror with the instructions from the driver 
seat control.

Item

Function

Memory switch 1/2

The registration and memory function can be performed with its operation.

Forward switch

Detect folded down or folded up of the seat back.

Item

Function

Door mirror sensor
(driver side/passenger side)

Detect the upward/downward and leftward/rightward position of outside mirror face.

Tilt & telescopic sensor

Detect the upward/downward and forward/backward position of steering column.

Lifting sensor (front)

Detect the upward/downward position of seat lifting (front).

Lifting sensor (rear)

Detect the upward/downward position of seat lifting (rear).

Reclining sensor

Detect the tilt of seatback.

Sliding sensor

Detect the forward/backward position of seat.

 

 

 

 

 

 

 

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