Infiniti EX35. Manual — part 5
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AUTOMATIC DRIVE POSITIONER SYSTEM
AUTOMATIC DRIVE POSITIONER SYSTEM : System Description
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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 posi-
tion automatically 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).
Entry/Exit assist function
Exit
On exit, the seat moves backward and the steering column moves upward and for-
ward.
Entry
On entry, the seat and steering column returns from exiting position to the previous
driving position.
Intelligent Key interlock function
Perform memory operation, exiting operation and entry operation by Intelligent Key
unlock operation or driver side door request switch unlock operation .
AUTOMATIC DRIVE POSITIONER SYSTEM
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AUTOMATIC DRIVE POSITIONER SYSTEM : Component Parts Location
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1.
BCM M118, M119, M122, M123
2.
Automatic drive positioner control unit
M51, M52
3.
Tilt motor M49
4.
Telescopic motor M49
5.
Unified meter and A/C amp. M67
6.
AV control unit
With NAVI M87, M88
Without NAVI M83, M85
7.
AT assembly connector F51
8.
Tilt & telescopic switch M31
9.
Key slot M22
10. Tilt sensor M48
11.
Telescopic sensor M48
12. Seat memory switch D5
13. Door mirror remote control switch
D17
A.
Dash side lower (Passenger side)
B.
View with instrument driver lower
panel removed
C.
View with steering column cover low-
er and upper removed
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
AUTOMATIC DRIVE POSITIONER SYSTEM : Component Description
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CONTROL UNITS
INPUT PARTS
Switches
14. Front door switch (driver side) B16
15. Control device (detention switch)
M137
16. Sliding, lifting switch
(Power seat switch B459)
17. Reclining switch (power seat switch
B459)
18. Door mirror (driver side) D3
19. Reclining motor B454
20. Driver seat control unit B451, B452
21. Lifting motor (front) B455
22. Lifting motor (rear) B456
23. Sliding motor B461
24. Sliding sensor B453
H.
View with center console assembly
removed
I.
View with seat cushion pad and seat-
back pad removed
J.
Backside of the seat cushion
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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.
AV control unit
The setting change of auto drive positioner system can be performed on the display.
TCM
Transmit the shift position signal (P range) to the driver seat control unit via CAN
communication.
AUTOMATIC DRIVE POSITIONER SYSTEM
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Sensors
OUTPUT PARTS
MANUAL FUNCTION
Item
Function
Key slot
The key switch is installed to detect the key inserted/removed status.
Front door switch (driver side)
Detect front door (driver side) open/close status.
Control device (detention switch)
Detect the P range position of A/T selector lever.
Set switch
The registration and system setting can be performed with its operation.
Memory switch 1/2
The registration and operation can be performed with its operation.
Power seat switch
The following switch is installed.
• Reclining switch
• Lifting switch (front)
• Lifting switch (rear)
• Sliding switch
The specific parts can be operated with the operation of each switch.
Tilt & telescopic switch
The following switch is installed.
• Tilt switch
• Telescopic switch
The specific parts can be operated with the operation of each switch.
Door mirror remote control switch
The following switch is installed.
• Mirror switch
• Changeover switch
The specific parts can be operated with the operation of each switch.
Item
Function
Door mirror sensor
(driver side/passenger side)
Detect the up/down and left/right position of outside mirror face.
Tilt and telescopic sensor
Detect the up/down and left/right position of steering column.
Lifting sensor (front)
Detect the up/down position of seat lifting (front).
Lifting sensor (rear)
Detect the up/down position of seat lifting (rear).
Reclining sensor
Detect the tilt of seatback.
Sliding sensor
Detect the front/rear position of seat.
Item
Function
Door mirror motor
(driver side/passenger side)
Move the outside mirror face upward/downward and leftward/rightward.
Tilt and telescopic motor
Move the steering column upward/downward and frontward/rearward.
Lifting motor (front)
Move the seat lifting (front) upward/downward.
Lifting motor (rear)
Move the seat lifting (rear) upward/downward.
Reclining motor
Tilt and raise up the seatback.
Sliding motor
Slide the seat frontward/rearward.
Memory indicator
Illuminates or flashes according to the registration/operation status.
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