Black plate (5,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-7707475) - 2015 - CRC - 10/9/14Seats and Restraints 3-5To adjust a manual seat:1. Pull the handle at the front ofthe seat.2. Slide the seat to the desiredposition and release the handle.3. Try to move the seat back andforth to be sure it is locked inplace.Height AdjustmentPress and hold the top or bottom ofthe switch to raise or lower the seat.Release the switch when thedesired height is reached.Power Seat AdjustmentTo adjust the seat:. Move the seat forward orrearward by moving the controlforward or rearward.. Raise or lower the front part ofthe seat cushion by moving thefront of the control up or down.. Raise or lower the entire seat bymoving the rear of the control upor down.Some vehicles are equipped with afeature that activates a vibration inthe driver seat to help the driveravoid crashes. See DriverAssistance Systems on page 9-47.Lumbar AdjustmentTo adjust the lumbar support:. Press and hold the front or rearof the control to increase ordecrease lumbar support.. If equipped, press and hold thetop or bottom of the control toraise or lower lumbar support.