2009 Mercedes SL-Class Owner's Manual - Page 94
2009 Mercedes SL-Class Manual
Page 94 highlights
Controls in detail Seats Multicontour seat The multicontour seat backrest has inflatable air cushions built into the seat backrest to provide additional lumbar and side support. The seat backrest cushion height and curvature can be continuously varied with switches on the lower left side (driver's seat) or the lower right side (passenger side) of the seat when the ignition is switched on. X X Switch on the ignition. Shoulder region support: Press + or - on switch 2. The air cushion inflates or deflates. Lumbar region support: Press k or j on rocker switch 1. This selects the air cushion you wish to adjust. Press + or - on rocker switch 1. The air cushion inflates or deflates. Side bolsters adjustment: Press switch 3 to the right or left. The lateral support increases or decreases. Seat ventilation X X X 1 Seat ventilation switch The blue indicator lamps in the switch come on to show which ventilation level you have selected. Massage function (PULSE) You can reduce muscle tension during long trips by periodically using the massage function. X Press button 4. The indicator lamp in the button comes on. The air cushions in the lumbar region inflate and deflate rhythmically. i The seat ventilation for the driver's seat can be activated using summer opening feature (Y page 175). X X 1 Lumbar region support 2 Shoulder region support 3 Side bolsters adjustment 4 Massage function (PULSE) Switch on the ignition. Switching on: Press switch 1. Three blue indicator lamps in the switch come on. Press switch 1 repeatedly until the desired ventilation level is set. Switching off: Press switch 1 repeatedly until all indicator lamps go out. X X i The massage function switches off automatically after approximately 8 minutes. The indicator lamp goes out. 92