2004 Mercedes CL-Class Owner's Manual - Page 112

Controls in detail Seats Lumbar support You can adjust the contour of the seat's lumbar support to best support your spine. The thumbwheels for the driver's and front passenger's seat are located on the outer side of the seat. Multicontour backrest* 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 right side of the seat after turning the SmartKey in the starter switch to position 2 or pressing the KEYLESS-GO* start/stop button twice. 1 Shoulder region support 2 Side bolster adjustment 3 Massage function (PULSE) 4 Lumbar region support Make sure the ignition is switched on. All lamps in the instrument cluster comes on. Shoulder region support Press æ or ç on switch 1. The air cushion inflates or deflates. 1 Thumbwheel Make sure the ignition is switched on. All the lamps in the instrument cluster comes on. Set the lumbar support between 0 and 5. 111