Tundra 4WD V8-4.6L (1UR-FE) (2010)
(e) Detach the 4 claws and remove the 2 headrest supports.
(f) Remove the hog rings and seatback cover with pad.
8. REMOVE LUMBAR SUPPORT ADJUSTER ASSEMBLY LH
(a) w/ Climate Control Seat System:
(1) Disconnect the connector and detach the 2 clamps.
(2) Remove the 4 springs.
(3) Detach the 4 hooks and remove the seatback spring.
(b) w/o Climate Control Seat System: