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Last Modified: 11-27-2007 1.6 J
Service Category: Vehicle Interior Section: Seat
Model Year: 2008 Model: LX570 Doc ID: RM000002RBC005X
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Wireless Transmitter Memory Function does not Operate

DESCRIPTION

With the engine switch off and the driver door closed, press the transmitter lock or unlock switch while holding a seat memory switch (seat memory switch 1, seat memory switch 2 or seat memory switch 3). Doing so will register the transmitter recognition code into the seat memory switch that was pressed. After the registration is complete, the answer-back buzzer sounds.

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK WIRELESS DOOR LOCK CONTROL FUNCTIONS

(a) Using the standard operation procedure, check that the wireless door lock/unlock operates normally.

OK:

Wireless door lock/unlock operates normally.

HINT:

The standard operating procedure is as follows:

Hold the transmitter approximately 1 m (3.28 ft.) from the driver door outside handle. Press and hold the transmitter lock or unlock switch for 1 second.

OK

2.

CHECK POWER DOOR LOCK CONTROL FUNCTION

(a) Using the standard operation procedure, check that the power door lock/unlock operates normally.

OK:

Power door lock/unlock operates normally.

OK

3.

CHECK SEAT MEMORY SWITCH FUNCTION (SEAT POSITION MEMORY FUNCTION)

(a) Perform a memory operation properly. Check that the buzzer sounds to indicate the completion of the memory operation.

NOTICE:

  • The seat position will not be recorded if the seat memory SET switch and 2 or more of the seat memory switches (for example, seat memory switch 1 and seat memory switch 2) 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.

OK

4.

CHECK MEMORY CALL FUNCTION (REGISTER RECOGNITION CODE)

(a) While pressing seat memory switch 1, seat memory switch 2 or seat memory switch 3 switch, press the transmitter lock or unlock switch. Then check that the buzzer sounds normally.

OK:

Buzzer sounds normally.

OK