Lumbar Support Adjuster Assembly Removal

Operate the power seat switch knob and move the seat to the foremost position.

Disengage the 2 claws and remove the outer seat track cover.

Disengage the 2 claws and remove the inner seat track cover.

Remove the 2 bolts on the rear side of the seat.

Operate the power seat switch knob and move the seat to the rearmost position.

Remove the 2 bolts on the front side of the seat.

Operate the power seat switch knob and move the seat to the center position. Also, operate the power seat switch knob and move the seatback to the upright position.

Disconnect the cable from the negative (-) battery terminal.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system (COROLLA_ZRE142 RM000000KT10H0X.html).

Disconnect the connectors under the seat.

Remove the seat.

NOTICE:

Be careful not to damage the vehicle body.

Using a screwdriver with the tip taped, disengage the 2 claws and remove the reclining power seat switch knob.

Using a screwdriver with the tip taped, disengage the 4 claws and remove the slide and vertical power seat switch knob.

Remove the 2 hooks.

Remove the 5 screws.

Disengage the claw and the guide and remove the front seat cushion shield assembly.

Disconnect each connector and clamp.

Remove the nut and the front seat inner belt assembly.

Remove the screw.

Disengage the claw and the 2 guides.

Separate the guide and remove the front seat cushion inner shield as shown in the illustration.

Remove the 4 hog rings.

Remove the 3 hog rings.

Turn back the separate type front seatback cover to remove the nut, and separate the bracket of the separate type front seatback cover RH.

Disengage the 4 claws and remove the 2 front seat headrest supports.

Remove the separate type front seatback cover with pad from the front seat frame assembly with adjuster.

Disconnect the connector.

Remove the 2 screws and the lumbar support adjuster assembly.