2006 Buick Terraza Owner's Manual - Page 10

Both indicator lights next to the heated seat symbol will be lit to indicate that it is on the high setting. Press the button a second time to go to the low setting. One indicator will be lit. Press the button a third time to turn the heated seat off. This feature will turn off automatically when the ignition is turned off. Reclining Seatbacks {CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatback to be sure it is locked. To adjust a manual seatback, pull up on the lever located on the outboard side of the driver's or front passenger's seat. Release the lever to lock the seatback where you want it. Push and pull on the seatback to make sure it is locked in place. Pull up on lever without applying pressure to the seatback, and the seatback will return to the upright position. Your vehicle may have power reclining seatbacks. See Eight-Way Power Seats on page 1-3. 1-4