Lexus IS250 IS220d GSE20 ALE20 - SEAT

LUMBAR SUPPORT ADJUSTER ASSEMBLY - INSPECTION

1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH AND RH
Lumbar Support Adjuster Assembly - Inspection. SEAT. Lexus IS250 IS220d GSE20 ALE20

Check operation of the lumbar support adjuster.

Check if the lumber support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.

  • OK:
  • Measurement ConditionOperation Direction
    Battery positive (+) →1
    Battery negative (-) →2
    Clockwise
    Battery positive (+) →2
    Battery negative (-) →1
    Counterclockwise

If the result is not as specified, replace the lumbar support adjuster.