SEAT POSITION MEMORY CONSTRUCTION/OPERATION


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Structural View

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Wiring Diagram

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Position Memory Operation


Seat position detection function

•  Position memory control module detects the motor position (seat position) according to the pulse signal from the position sensors installed to each motor.


Position memory function

•  Three seat positions can be programmed in the position memory control module corresponding to the memory switch.
•  Seat position can be programmed corresponding to each transmitter.
―  Transmitter (vehicles with advanced keyless entry and push button start system) : 6
―  Transmitter (vehicles with keyless entry system) : 3
•  Programming of the seat position is possible according to the following procedures.
Seat position switch
1.  Operate the power seat switch to the desired position.
2.  Press the set switch while pressing memory switches 1, 2, or 3.
3.  Buzzer sounds of the instrument cluster and the seat position is programmed.
Note
•  Memory operation is possible when all of the following three conditions are met.
―  Memory call up operation has not been performed.
―  Power seat switches operation has not been performed.
―  When the vehicle is stopped (vehicle speed 2 km/h [1.24 mph] or less).
Transmitter
1.  Operate the power seat switch to the desired position.
2.  Press the UNLOCK button on the transmitter while pressing the set switch.
3.  Buzzer sounds of the instrument cluster and the seat position is programmed.
Note
•  Memory operation is possible when all of the following six conditions are met.
―  Keyless transmitter is effective (ID registered).
―  Switch the ignition to OFF position.
―  Door is open (door switch off).
―  Memory call up operation has not been performed.
―  Power seat switches operation has not been performed.


Memory clear function

•  Clear the programed seat position memory
Disconnect the negative battery cable
1.  If the negative battery cable is disconnected or ROOM fuse removal and 5 s or more have elapsed, all of the seat position memory will be erased.
Transmitter
1.  Press the LOCK button on the transmitter while pressing the seat position memory switch.
2.  Buzzer sounds of the instrument cluster and clear the programed seat position memory.
Note
•  Memory clear operation is possible when all of the following seven conditions are met.
―  Keyless transmitter is effective (ID registered).
―  Switch the ignition to OFF position.
―  Door is open (door switch off).
―  Memory call up operation has not been performed.
―  Power seat switches operation has not been performed.
―  Seat position has been programmed.
Keyless transmitter ID reregistration
1.  All seat positions are cleared when keyless transmitter ID is reregistered.


Memory call up function (memory switch)

•  Call up operation is performed which slides the seat to the programmed seat position by the memory switch operation.
Position memory switch call up
•  When the following conditions are met, the call up operation is performed only while the position memory switch is being operated.
―  Door is close (door switch on).
―  Switch the ignition to OFF position.
―  Seat position has been programmed.
―  Memory switch and set switch are off.
―  When the vehicle is stopped (vehicle speed 2 km/h [1.24 mph] or less).
Auto call up
•  If the following conditions are met, the seat position is automatically called up by the memory switch operation.
―  Door is open (door switch off).
―  Switch the ignition to OFF position.
―  Seat position has been programmed.
―  Memory switch and set switch are off.
―  When the vehicle is stopped (vehicle speed 2 km/h [1.24 mph] or less).
Note
•  Auto call up continues when the door is closed (door switch on) or switch the ignition to ON position during the auto call up.
•  Auto call up stopped if the vehicle is moved during the operation.
•  For simultaneous operations, a time lag shall be fixed between startups of two motors.


Memory call up function (transmitter)

•  When the door is opened within approx. 30 s after it is unlocked using the transmitter, the auto call up operation slides the seat to the programmed position.
•  Seat position is automatically called up when the following conditions are met.
―  Door is open (door switch off).
―  Switch the ignition to OFF position.
―  Seat position has been programmed.
―  Memory switch and set switch are off.
―  When the vehicle is stopped (vehicle speed 2 km/h [1.24 mph] or less).
Note
•  Auto call up continues when the door is closed (door switch on) or switch the ignition to ON position during the auto call up.
•  Auto call up stopped if the vehicle is moved during the operation.
•  When the door is opened within approx. 2 s after it is unlocked using the transmitter, the auto call up operation slides the seat to the programmed position.
•  For simultaneous operations, a time lag shall be fixed between startups of two motors.