2015 Buick Enclave Owner Manual - Page 53

3-4 Seats and Restraints Power Lumbar Lumbar Adjustment Manual Lumbar Reclining Seatbacks Power Reclining Seatbacks If equipped, move the handle forward or rearward to increase or decrease lumbar support. If equipped, press and hold the front or rear of control to increase or decrease lumbar support. Release the control when the seatback reaches the desired level of lumbar support. To adjust the seatback: . Tilt the top of the control rearward to recline. Tilt the top of the control forward to raise. .