Infiniti G37 Coupe. Manual — part 5
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AUTOMATIC DRIVE POSITIONER SYSTEM
AUTOMATIC DRIVE POSITIONER SYSTEM : System Description
INFOID:0000000001693618
OUTLINE
The system automatically moves the driver seat, steering column and door mirror position by the driver seat
control unit and the automatic drive positioner control unit. The driver seat control unit corresponds with the
automatic drive positioner control unit by UART communication.
NOTE:
The lumbar support system and the side support system are controlled independently with no link to the auto-
matic drive positioner system.
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.
Seat synchronization function
The positions of the steering column and door mirror are adjusted to the proper position automat-
ically while linking with manual operation [seat sliding, seat lifting (rear) or seat reclining].
Memory function
The seat, steering column and outside mirror move to the stored driving position by pressing seat
memory switch (1 or 2).
Power walk-in function
The seat is made to advance when the seat back of driver seat is folded down and press the walk-
in switch. The seat is made to retreat to former position when the seat back of driver seat is folded
up and press the walk-in switch.
Intelligent Key interlock function
Perform memory operation, exiting operation and entry operation by Intelligent Key unlock opera-
tion or driver side door request switch unlock operation.
AUTOMATIC DRIVE POSITIONER SYSTEM
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AUTOMATIC DRIVE POSITIONER SYSTEM : Component Parts Location
INFOID:0000000001693617
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
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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
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AUTOMATIC DRIVE POSITIONER SYSTEM : Component Description
INFOID:0000000001693619
CONTROL UNITS
INPUT PARTS
Switches
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
• Main units of automatic drive positioner system.
• It is connected to the CAN.
• It communicates with the automatic drive positioner control via UART communi-
cation.
Automatic drive positioner control unit
• It communicates with the driver seat control unit via UART communication.
• Perform various controls with the instructions of driver seat control unit.
• Perform the controls of the tilt & telescopic, door mirror and the seat memory
switch.
BCM
Transmit the following status to the driver seat control unit via CAN communication.
• Driver door: OPEN/CLOSE
• Ignition switch position: ACC/ON
• Door lock: UNLOCK (with Intelligent Key or driver side door request switch oper-
ation)
• Key ID
• Key switch: Insert/Pull out Intelligent Key
• Starter: CRANKING/OTHER
Unified meter and A/C amp.
Transmit the vehicle speed signal to the driver seat control unit via CAN communi-
cation.
TCM
Transmit the shift position signal (P range) to the driver seat control unit via CAN
communication.
Item
Function
Key slot
The key switch is installed to detect the key inserted/removed status.
Driver side door switch
Detect front door (driver side) open/close status.
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