2004 Mercedes SLK-Class Owner's Manual - Page 110

Controls in detail Seats Multicontour backrest* (standard on SL 600 and SL 55 AMG) The multicontour 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 side of the seat when the ignition is switched on. Lumbar region support Press k or j on rocker switch 4. This selects the air cushion you wish to adjust. Press æ or ç on rocker switch 4. The air cushion inflates or deflates. 1 Shoulder region support 2 Side bolsters adjustment 3 Massage function (PULSE) 4 Lumbar region support Make sure the ignition is switched on. All the lamps in the instrument cluster come on. Shoulder region support Press æ or ç on switch 1. The air cushion inflates or deflates. Side bolsters adjustment Press switch 2 to the right or left. The lateral support increases or decreases. 109