Automatic Drive Positioner: Overview Nissan Maxima A35

Scheme 139

OPERATION PROCEDURE

1. Turn ignition switch ON.
2. Operate power seat switch, ADP steering switch or door mirror remote control switch.
3. The driver seat, steering column or door mirror operates according to the operation of each switch.

1. Turn ignition switch ON
2. Press desired memory switch.
3. Front seat LH, 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.

OPERATION CONDITION CHART

However, the memory operation can be performed for 45 seconds after opening the front door LH (front door switch LH OFF --> ON) even if the ignition switch is OFF.

1. Open the front door LH with ignition switch in OFF position.
2. Front seat LH and steering column will move to the exiting position.

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

OPERATION CONDITION CHART

1. Turn the ignition switch to ACC.
2. Front seat LH and steering column will return from the exiting position to entry position.

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

OPERATION CONDITION CHART

1. Unlock doors by using Intelligent Key or door request switch (driver side).
2. The system performs exit assist operation and memory operation.

Note. Further information for Intelligent Key interlock function. Refer to Owner's Information.

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

OPERATION CONDITION CHART

Diagnosis Description

The auto drive positioner system can be checked and diagnosed for component operation with CONSULT-III.

Description

Refer to " CAN COMMUNICATION SIGNAL CHART ".

Refer to " CAN COMMUNICATION SIGNAL CHART ".

1. The seat sliding motor is installed to the seat frame.
2. The seat sliding motor is installed with the driver seat control unit.
3. Slides the seat frontward/rearward by changing the rotation direction of sliding motor.

1. The seat reclining motor is installed to the seatback assembly.
2. The seat reclining motor is activated with the driver seat control unit.
3. Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.

1. The tilt motor is installed to the steering column assembly.
2. The tilt motor is activated with the automatic drive positioner control unit.
3. The steering column is tilted up/down by changing the rotation direction tilt motor.

Driver seat control unit performs UART communication with the automatic drive positioner control unit using 1 communication line. Driver seat control unit receives the operation signals of ADP steering switch, door mirror remote control switch and the position signals of tilt sensor, telescopic sensor and door mirror sensors from the automatic drive positioner control unit and transmits the operation request signal.

Sliding switch is equipped to the power seat switch LH on the seat frame. The operation signal is input to the driver seat control unit when the sliding switch is operated.

Reclining switch is equipped to the power seat switch LH on the seat frame. The operation signal is input to the driver seat control unit when the reclining switch is operated.

Lifting switch (front) is equipped to the power seat switch LH on the seat frame. The operation signal is input to the driver seat control unit when the lifting switch (front) is operated.

Lifting switch (rear) is equipped to the power seat switch LH on the seat frame. The operation signal is inputted to the driver seat control unit when the lifting switch (rear) is operated.

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

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

Memory switch is equipped on the seat memory switch installed to the front door LH trim. The operation signal is input to the driver seat control unit when the memory switch is operated.

CHANGEOVER SWITCH : Description

Changeover switch is integrated into door mirror remote control switch.

Changeover switch has three positions (L, N and R).

It changes door mirror motor operation by transmitting control signal to automatic drive positioner control unit.

MIRROR SWITCH : Description

It operates angle of the door mirror face.

It transmits mirror face adjust operation to automatic drive positioner control unit.

Detects front door LH open/close condition.

1. The sliding sensor is installed to the seat frame.
2. The pulse signal is input to the driver seat control unit when sliding is performed.
3. The driver seat control unit counts the pulse and calculates the sliding amount of the seat.

1. The reclining motor is installed to the seatback assembly.
2. The pulse signal is input to the driver seat control unit when the reclining is operated.
3. The driver seat control unit counts the pulse and calculates the reclining amount of the seat.

1. The lifting sensor (front) is installed to the seat frame.
2. The pulse signal is input to the driver seat control unit when the lifting (front) is operated.
3. The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat.

1. The lifting sensor (rear) is installed to the seat frame.
2. The pulse signal is input to the driver seat control unit when the lifting (rear) is operated.
3. The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.

1. The tilt sensor is installed to the steering column assembly.
2. The pulse signal is input to the driver seat control unit when the tilt is operated.
3. The driver seat control unit counts the pulse and calculates the tilt amount of the steering column.

1. The telescopic sensor is installed to the steering column assembly.
2. The pulse signal is input to the driver seat control unit when telescopic is performed.
3. The driver seat control unit counts the pulse and calculates the telescopic amount of the steering column.

DRIVER SIDE : Description

1. The mirror sensor LH is installed to the door mirror LH.
2. The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror LH is operated.
3. Automatic drive positioner control unit calculates the door mirror position according to the change of the voltage of 2 sensor input terminals.

PASSENGER SIDE : Description

1. The mirror sensor RH is installed to the door mirror RH.
2. The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror RH is operated.
3. Automatic drive positioner control unit calculates the door mirror position according to the change of the voltage of 2 sensor input terminals.

1. The sliding motor LH is installed to the seat frame.
2. The sliding motor LH is activated with the driver seat control unit.
3. The seat is slid forward/backward by changing the rotation direction of sliding motor LH.

1. The reclining motor is installed to the seatback assembly.
2. The reclining motor is activated with the driver seat control unit.
3. The seatback is reclined forward/backward by changing the rotation direction of reclining motor.

1. The lifting motor (front) is installed to the seat frame.
2. The lifting motor (front) is activated with the driver seat control unit.
3. The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).

1. The lifting motor (rear) is installed to the seat frame.
2. The lifting motor (rear) is activated with the driver seat control unit.
3. The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).

1. The tilt motor is installed to the steering column assembly.
2. The tilt motor is activated with the automatic drive positioner control unit.
3. The steering column is tilted upward/downward by changing the rotation direction of tilt motor.

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

It makes mirror face operate from side to side and up and down with the electric power that automatic drive positioner control unit supplies.

1. Memory switch is equipped on the seat memory switch installed to the driver side door trim. The operation signal is input to the driver seat control unit when the memory switch is operated.
2. The status of automatic drive positioner system can be checked according to the illuminating/flashing status.

The following symptoms are normal operations, and they do not indicate a malfunction.

OPERATION CONDITION CHART

See also:
• REMOVAL AND INSTALLATION