2010 Mercedes ML-Class Owner's Manual - Page 86
2010 Mercedes ML-Class Manual
Page 86 highlights
84 Seats Lumbar support You can adjust the contour of the driver's seat lumbar support to help enhance support to your spine. G Warning! Controls in detail 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. Rear seat head restraint height adjustment X Curvature position: Use button : to move the curvature up and button = to move it down. X Degree of curvature: Use button ; to lessen the curvature and button ? to increase it. Rear seat head restraints G Warning! For your protection, drive only with properly positioned head restraints. Adjust the head restraint in such a way that it is as close to the head as possible and the center of the head restraint supports the back of the head at eye level. This will reduce the potential for injury to the head and neck in the event of an accident or similar situation. With a rear seat occupied, make sure to move the respective head restraint up from the lowest non-use position and have the occupant adjust the head restraint properly. Do not drive the vehicle without the seat head restraints installed when the rear seats are occupied. Head restraints are intended to help reduce injuries during an accident. X Raising: Pull head restraint : upward to the desired position. X Lowering: Press release button ; and push down on head restraint :. Rear seat head restraint fore and aft adjustment