Symptom is described, DTC is displayed.>>GO TO 3.
Symptom is not described, DTC is displayed.>>GO TO 7.
Symptom is described, DTC is not displayed.>>GO TO 4.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.

>> GO TO 7.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.

>> GO TO 5.

CHECK NORMAL OPERATING CONDITION

Check normal operating condition. Refer to

ADP-120, "Description"

Is the incident normal operation?

YES

>> INSPECTION END

>> GO TO 6.

PERFORM BASIC INSPECTION

Isolate the malfunctioning point with the basic inspection. Refer to

ADP-7, "Preliminary Check"

>> GO TO 8.

PERFORM DTC CONFIRMATION PROCEDURE

Perform the confirmation procedure for the detected DTC.
Is the DTC displayed?

YES

>> GO TO 9.

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

PERFORM COMPONENT FUNCTION CHECK

Perform the component function check for the isolated malfunctioning point.

>> GO TO 9.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Isolate the malfunctioning point by performing the diagnosis procedure relevant to the symptom during the
component diagnosis.

>> GO TO 10.

10.

REPAIR OR REPLACE

Repair or replace the malfunctioning part.

ADP-6

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

>> GO TO 11.

11.

FINAL CHECK

Perform the DTC confirmation procedure (if DTC is detected) or component function check (if no DTC is
detected) again, and then check that the malfunction can be repaired securely.

Are all malfunctions corrected?

YES

>> INSPECTION END

Symptom is detected.>> GO TO 4.
DTC is detected.>> GO TO 7.

INSPECTION AND ADJUSTMENT

ADP-7

< BASIC INSPECTION >

ADP

INSPECTION AND ADJUSTMENT

Preliminary Check

INFOID:0000000001710955

FOREIGN OBJECTS

Check the following:
• objects on or behind the seats that could cause binding
• objects under the seats that may be interfering with the seat’s moving parts
• objects under pedals that may interfere with movement
Are there any foreign objects that could be causing interference?

YES

>> Remove objects.

>> GO TO 2

WIRING CONNECTIONS

Disconnect harness connectors.

Check terminals for damage or loose connections.

Reconnect harness connectors.

Are any connectors damaged or loose?

YES

>> Repair or replace damaged parts.

>> GO TO 3

POWER AND GROUND

Check power supply and ground circuits for control unit. Refer to

ADP-40, "DRIVER SEAT CONTROL UNIT :

Diagnosis Procedure"

Is the inspection result normal?

YES

>> Refer to

ADP-113, "DTC Index"

>> Repair or replace as necessary.

Special Repair Requirement

INFOID:0000000001710956

Refer to Owner’s Manual for Automatic Drive Positioner system operating instructions.

ADP-8

< FUNCTION DIAGNOSIS >

AUTOMATIC DRIVE POSITIONER SYSTEM

FUNCTION DIAGNOSIS

AUTOMATIC DRIVE POSITIONER SYSTEM

AUTOMATIC DRIVE POSITIONER SYSTEM : System Diagram

INFOID:0000000001710957

ALJIA0184GB

AUTOMATIC DRIVE POSITIONER SYSTEM

ADP-9

< FUNCTION DIAGNOSIS >

ADP

AUTOMATIC DRIVE POSITIONER SYSTEM : Component Parts Location

INFOID:0000000001710958

AUTOMATIC DRIVE POSITIONER SYSTEM : System Description

INFOID:0000000001710959

OUTLINE

The system automatically moves the driver seat, pedal assembly 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.

LIIA2405E

A. BCM M18, M19, M20
B. Pedal adjusting motor E109, E110
(view with lower instrument panel LH
removed)

A. Door mirror LH D4, RH D107
B. Front door switch LH B8

Seat memory switch D5

A. Pedal adjusting switch M96
B. Door mirror remote control switch
M159

A. A/T device
B. A/T device (park position switch)
M156

A. Sliding motor LH B204, reclining
motor LH B205, lifting motor (front)
B206, lifting motor (rear) B207
B. Driver seat control unit B202,
B203
C. Power seat switch LH B208
(front seat LH view)

A. Automatic drive positioner control
unit M33, M34
B. Circuit breaker-2 (view with instru-
ment panel removed)

Function Description

Manual function

The driving position (seat, pedal assembly and door mirror position) can be adjusted
by using the power seat switch, pedal adjusting switch or door mirror remote control
switch.

Memory function

The seat, pedal assembly and outside mirror move to the stored driving position by
pressing seat memory switch (1 or 2).

ADP-10

< FUNCTION DIAGNOSIS >

AUTOMATIC DRIVE POSITIONER SYSTEM

AUTOMATIC DRIVE POSITIONER SYSTEM : Component Description

INFOID:0000000001710960

CONTROL UNITS

INPUT PARTS

Switches

Entry/Exit assist function

Exit

On exit, the seat moves backward.

Entry

On entry, the seat returns from exiting position to the previous driving position.

Keyfob interlock function

Perform memory operation, exiting operation and entry operation by key unlock oper-
ation.

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 .

Function Description

Item

Function

Driver seat control unit

• Main unit of automatic drive positioner system
• It is connected to the CAN.
• It communicates with the automatic drive positioner control unit via UART com-

munication.

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 pedal adjusting, door mirror and the seat memory

switch.

BCM

Transmit the following status to the driver seat control unit via CAN communication.
• Front door LH: OPEN/CLOSE
• Ignition switch position: ACC/ON
• Door lock: UNLOCK (with Intelligent Key or remote keyless entry request switch

operation)

• Key ID
• Key switch: Insert/Pull out Intelligent Key or ignition key
• Starter: CRANKING/OTHER

Combination meter

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.

A/T device (park position switch)

Transmit the shift position signal (P range) to the driver seat control unit.

Item

Function

Key switch and ignition knob switch

The key switch is installed to detect the key inserted/removed status.

Front door switch LH

Detect front door (driver side) open/close status.

A/T device (park position switch)

Detect the P range position of A/T selector lever.

Set switch

The registration and system setting can be performed with its operation.

Seat 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.

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