Seat Heater Switch - Components
Lexus IS250 IS220d GSE20 ALE20 SEAT
Lumbar Support Adjuster Assembly - Reassembly
Install the lumbar support adjuster with the 2 screws.
Lumbar Support Adjuster Assembly - Inspection
Check operation of the lumbar support adjuster.
Lumbar Support Adjuster Assembly - Removal
Operate the power seat switch knob and move the seat to the rearmost position.
Lumbar Support Adjuster Assembly - Components
Lexus IS250 IS220d GSE20 ALE20 SEAT
Front Power Seat Lumbar Switch - Installation
Lexus IS250 IS220d GSE20 ALE20 SEAT
Front Power Seat Lumbar Switch - Inspection
Measure the resistance between the terminals when the switch is operated
Front Power Seat Lumbar Switch - Removal
Using a screwdriver, detach the knob.
Front Power Seat Lumbar Switch - Components
Lexus IS250 IS220d GSE20 ALE20 SEAT
Power Seat Motor Assembly - On-Vehicle Inspection
Check the PTC operation inside the power seat motor.