2010 Mercedes S-Class Owner's Manual - Page 293

Seats G Warning! Placing power rear seat head restraints upright (rear outer seats) i When you fasten your seat belt in the rear, the respective rear outer seat head restraint places upright automatically. X X 291 Make sure the rear seat head restraints engage when placing them upright manually. Otherwise their protective function cannot be ensured. The back of the head will not be supported in the event of a collision. That could cause serious or even fatal injuries. Rear seat occupants can be seriously injured or killed. Folding rear seat head restraints back The rear seat head restraints and the rear seat power head restraints can be folded backward for increased visibility. Power rear seat head restraints (rear outer seats) X X Switch on the ignition. Press head restraint release switch : in the front center console briefly. The head restraints will fold backward. X Placing rear seat head restraints upright Press switch up in direction of arrow :. The head restraint will move to an upright position. X Press switch down in direction of arrow =. The head restraint will fold down. X Press the switch forward or backward in direction of arrow ; or ?. The head restraint will be tilted. Comfort rear seat head restraints (rear outer seats) G Warning! When folding back the side cushions, never reach between the side cushion and the X Pull the head restraint forward until it locks into position. Z Controls in detail Switch on the ignition. Press and hold head restraint release switch : (Y page 291) in the front center console. The rear seat head restraints will fold up. X Pull the rear center seat head restraint upright manually until it locks into position.