2005 Mercedes CL-Class Owner's Manual - Page 119

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 ( page 35) twice. 1 Shoulder region support 2 Side bolster adjustment 3 Massage function (PULSE) 4 Lumbar region support Switch on ignition ( page 34). Shoulder region support 1 Thumbwheel Switch on ignition ( page 34). Set the lumbar support between 0 and 5. Press æ or ç on switch 1. The air cushion inflates or deflates. 117