LUMBAR SUPPORT ADJUSTER ASSEMBLY REMOVAL

Info Added 2017-10-06

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the lumbar support adjuster assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedures Effect/Inoperative when not Performed Link
Disconnect cable from negative auxiliary battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Simple intelligent parking assist system*1
Toyota parking assist-sensor system*1
Pre-collision system
Initialize back door lock Power door lock control system

Click here

*1: When performing learning using the GTS.

Click here

CAUTION:


  • B0048SV

    Be sure to read Precaution thoroughly before servicing.

    Click here

  • Wear protective gloves. Sharp areas on the parts may injure your hands.

Tech Tips


  • Lumbar support adjuster assembly is available only on the driver side.

  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. REMOVE SEPARATE TYPE FRONT SEATBACK COVER WITH PAD

    Click here

  2. REMOVE LUMBAR SUPPORT ADJUSTER ASSEMBLY


    1. A001S2Y

      Disconnect the connector.

    2. Disengage the clamp.

    3. A001RA1

      Disengage the claws to separate the 2 front seatback edge protectors from the front seatback frame sub-assembly.

    4. A001Q3EC01
      B0048R7 Remove in this Direction

      Disengage the guides to remove the lumbar support adjuster assembly from the front seatback frame sub-assembly as shown in the illustration.

    5. A001S98

      Remove the 2 front seatback edge protectors from the lumbar support adjuster assembly.