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Home >> Lexus >> 2008 >> LS 460L >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Front Power Seat Control System >> Wireless-linked Return Function does not Operate >> Inspection Procedure
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Inspection Procedure

  1. CHECK ENTRY UNLOCK FUNCTION AND WIRELESS UNLOCK FUNCTION 
    1. Check that the driver side door unlocks when holding the driver side door outside handle, or when pressing the transmitter's UNLOCK switch.

      OK: Driver side door unlocks normally. 

    NG:  Go to SMART ACCESS SYSTEM WITH PUSH-BUTTON START or WIRELESS DOOR LOCK CONTROL SYSTEM .

    OK: Go to Next Step 

  2. CHECK POWER SEAT CONTROL FUNCTION 
    1. Manually operate the driver seat power seat switches, and check if the seat operates normally.

      OK: Seat operates normally through manual operation. 

    NG:  Go to PROBLEM SYMPTOMS TABLE 

    OK: Go to Next Step 

  3. CHECK SEAT MEMORY SWITCH FUNCTION (SEAT POSITION MEMORY FUNCTION) 
    1. Perform a memory operation properly. Check that the buzzer sounds to indicate the completion of the memory operation.
      NOTE:
      • The seat position will not be recorded if the SET switch and 2 or more of the memory switches (for example, M1 and M2) are pressed simultaneously.
      • If a memorizing operation has failed, release all switches. The seat memory function does not operate unless the switches are released.

      OK: Seat memory switch function operates normally. 

    NG: GO TO PROBLEM SYMPTOMS TABLE 

    OK: Go to Next Step 

  4. CHECK SEAT MEMORY SWITCH FUNCTION (SEAT RESTORING OPERATION) 
    1. Press the M1, M2 or M3 switch and check that the seat moves to a recorded position.

      OK: Seat moves to recorded position. 

    NG: GO TO PROBLEM SYMPTOMS TABLE 

    OK: Go to Next Step 

  5. CHECK MEMORY CALL FUNCTION (REGISTER RECOGNITION CODE) 
    1. While pressing the M1, M2 or M3 switch, press the transmitter's LOCK or UNLOCK switch or press the door lock control switch's lock or unlock switch. Then check that the buzzer sounds normally.

      OK: Buzzer sounds normally. 

    NG: GO TO PROBLEM SYMPTOMS TABLE 

    OK: Go to Next Step 

  6. CHECK MEMORY CALL FUNCTION (SEAT MEMORY CALL) 
    1. With a recognition code stored in memory, open the driver door by performing an entry unlock operation or by pressing the transmitter UNLOCK switch. Check that the driver side power seat moves to the memorized position.

      OK: Driver side power seat moves to the memorized position. 

    NG: REPLACE FRONT POWER SEAT SWITCH LH  (See REMOVAL  )

    OK: SYSTEM IS OK