Scheme 94
OPERATION PROCEDURE
- Turn ignition switch ON.
- Operate power seat switch, pedal adjusting switch or door mirror remote control switch.
- The driver seat, pedal assembly or door mirror operates according to the operation of each switch.
- Turn ignition switch ON.
- Press desired memory switch for more than 0.5 second.
- Front seat LH, pedal assembly 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.
| Item | Request status |
|---|---|
| Ignition position | ON |
| Switch inputs Power seat switch Pedal adjusting switch Door mirror control switch Set switch Seat memory switch | OFF (Not operated) |
| A/T selector lever | P position |
ITEM CHART
- Open the driver door with ignition switch in OFF position.
- Front seat LH 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.
| Item | Request status |
|---|---|
| Ignition switch | OFF |
| System setting [Entry/exit assist function] | ON |
| Initialization | Done |
| Switch inputs Power seat switch Pedal adjusting switch Door mirror remote control switch Set switch Seat memory switch | OFF (Not operated) |
| A/T selector lever | P position |
ITEM CHART
- Turn the ignition switch ON. Turn the ignition switch from OFF to ACC after closing the driver door.
- Front seat LH 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.
| Item | Request status |
|---|---|
| Seat | The vehicle is not moved after performing the exit assist function. |
| Switch inputs Power seat switch Pedal adjusting switch Door mirror control switch Set switch Memory switch | OFF (Not operated) |
| A/T selector lever | P position |
ITEM CHART
Diagnosis Description
The auto drive positioner system can be checked and diagnosed for component operation with CONSULT-III.
Description
Refer to " SYSTEM DESCRIPTION ".
- The seat sliding motor is installed to the power seat frame assembly.
- The seat sliding motor is installed with the driver seat control unit.
- Slides the seat frontward/rearward by changing the rotation direction of sliding motor.
- The seat reclining motor is installed to the seatback assembly.
- The seat reclining motor is activated with the driver seat control unit.
- Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.
- The lifting motor (front) is installed to the power seat frame assembly.
- The lifting motor (front) is activated with the driver seat control unit.
- Tilts the seat front up/down by changing the rotation direction of lifting motor (front).
- The lifting motor (rear) is installed to the power seat frame assembly.
- The lifting motor (rear) is activated with the driver seat control unit.
- Tilts the seat rear up/down by changing the rotation direction of lifting motor (rear).
- The pedal adjusting sensor is installed to pedal adjusting motor assembly.
- The resistance of pedal adjusting sensor is changed according to the forward/backward position of pedal assembly.
- The terminal voltage of automatic drive positioner control unit will be changed according to a change of pedal adjusting sensor resistance. Automatic drive positioner control unit calculates the pedal position from the voltage.
- The pedal adjusting sensor is installed in the pedal adjusting motor assembly.
- The resistance of pedal adjusting sensor is changed according to the forward/backward position of pedal adjusting motor assembly.
- The terminal voltage of automatic drive positioner control unit will be changed according to a change of pedal adjusting sensor resistance. Automatic drive positioner control unit calculates the pedal assembly position from the voltage.
- Park position switch is installed on A/T shift selector. It is turned OFF when the A/T selector lever is in P position.
- The driver seat control unit judges that the A/T selector lever is in P position if continuity does not exist in this circuit.
Driver seat control unit performs UART communication with the automatic drive positioner control unit using 2 communication lines, TX and RX line. Driver seat control unit receives the operation signals of pedal adjusting switch, door mirror remote control switch, set switch and memory switch and the position signals of adjustable pedal sensor and door mirror sensor 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 cushion trim cover. 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 cushion trim cover. 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 cushion trim cover. 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 cushion trim cover. The operation signal is inputted to the driver seat control unit when the lifting switch (rear) is operated.
Pedal adjusting switch is on the instrument panel. The operation signal is input to the driver seat control unit when the pedal adjusting switch is operated. The pedal adjusting switch signal is sent to the automatic drive positioner control unit via UART communication.
The seat memory switch is installed on the front door LH trim. The operation signal is input to the automatic drive positioner 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.
Park position switch is installed on A/T shift selector. It is turned OFF when the A/T selector lever is in P position. The driver seat control unit judges that the A/T selector lever is in P position if continuity does not exist in this circuit.
Detects front door LH open/close condition.
- The sliding sensor is installed to the power seat frame assembly.
- The pulse signal is input to the driver seat control unit when sliding is performed.
- The driver seat control unit counts the pulse and calculates the sliding amount of the seat.
- The reclining motor is installed to the seatback assembly.
- The pulse signal is inputted to the driver seat control unit when the reclining is operated.
- The driver seat control unit counts the pulse and calculates the reclining amount of the seat.
- The lifting sensor (front) is installed to the power seat frame assembly.
- The pulse signal is input to the driver seat control unit when the lifting (front) is operated.
- The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat.
- The lifting sensor (rear) is installed to the power seat frame assembly.
- The pulse signal is input to the driver seat control unit when the lifting (rear) is operated.
- The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.
- The pedal adjusting sensor is installed to the pedal adjusting motor assembly.
- The resistance of pedal adjusting sensor is changed according to the forward/backward position of pedal assembly.
- The terminal voltage of automatic drive positioner control unit will be changed according to a change of pedal adjusting sensor resistance. Automatic drive positioner control unit calculates the pedal assembly position from the voltage.
DRIVER SIDE : Description
- The mirror sensor LH is installed to the door mirror LH.
- The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror LH is operated.
- 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
- The mirror sensor RH is installed to the door mirror RH.
- The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror RH is operated.
- Automatic drive positioner control unit calculates the door mirror position according to the change of the voltage of 2 sensor input terminals.
- The sliding motor LH is installed to the power seat frame assembly.
- The sliding motor LH is installed with the driver seat control unit.
- The seat is slid forward/backward by changing the rotation direction of sliding motor LH.
- The reclining motor LH is installed to the seatback assembly.
- The reclining motor LH is activated with the driver seat control unit.
- The seatback is reclined forward/backward by changing the rotation direction of reclining motor LH.
- The lifting motor (front) is installed to the power seat frame assembly.
- The lifting motor (front) is activated with the driver seat control unit.
- The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).
- The lifting motor (rear) is installed to the power seat frame assembly.
- The lifting motor (rear) is activated with the driver seat control unit.
- The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
- The pedal adjusting motor is installed to the pedal adjusting motor assembly.
- The pedal adjusting motor is activated with the automatic drive positioner control unit.
- The pedal assembly is adjusted forward/backward by changing the rotation direction of pedal adjusting 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.
- The seat memory switch is installed on the driver side door trim. The operation signal is inputted to the automatic drive positioner control unit when the memory switch is operated.
- 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.
| Symptom | Cause | Action to take | Reference |
|---|---|---|---|
| Entry/Exit assist function does not operate. | No initialization has been performed. | Perform initialization. | EXIT ASSIST FUNCTION |
| Entry/exit assist function is disabled. NOTE: The entry/exit assist function is disabled before delivery (initial setting). | Change the settings. | ENTRY ASSIST FUNCTION | |
| Entry assist function does not operate. | Manual operation with power seat switch was performed after exit assist function execution. | Perform the memory function. | ENTRY ASSIST FUNCTION |
| Memory function, entry/exit assist function or Intelligent Key interlock function does not operate. | The operating conditions are not fulfilled. | Fulfill the operation conditions. | Memory function: MEMORY FUNCTION |
| Exit assist function: EXIT ASSIST FUNCTION | |||
| Entry assist function: ENTRY ASSIST FUNCTION | |||
| Intelligent Key interlock function: AUTOMATIC DRIVE POSITIONER SYSTEM : COMPONENT PARTS LOCATION |
| NOTE |
|---|
| The entry/exit assist function is disabled before delivery (initial setting). |
SYMPTOM CHART
- Connect both battery cables. NOTE: Supply power using jumper cables if battery is discharged.
- Use the Intelligent Key or mechanical key to turn the ignition switch to the "ACC" position. At this time, the steering lock will be released.
- Disconnect both battery cables. The steering lock will remain released and the steering wheel can be rotated.
- Perform the necessary repair operation.
- When the repair work is completed, return the ignition switch to the "LOCK" position before connecting the battery cables. (At this time, the steering lock mechanism will engage.)
- Perform a self-diagnosis check of all control units using CONSULT-III.