2006 Mercedes CL-Class Owner's Manual - Page 122

Controls in detail Seats Seat ventilation* The switch is located on the door. Seat ventilation can be activated manually with the SmartKey in starter switch position 1 or 2. The driver's seat ventilation can be activated automatically by the summer opening feature ( page 200). The blue indicator lamps on the switch show the ventilation level selected: 1 Seat ventilation switch Level 3 2 1 off Three indicator lamps on (highest level) Two indicator lamps on One indicator lamp on (lowest level) No indicator lamp on Switch on the ignition ( page 34). Switching on seat ventilation Press switch 1. Three blue indicator lamps above the switch come on. Continue pressing switch 1 until the desired seat ventilation level is reached. Switching off seat ventilation Press switch 1 repeatedly until all indicator lamps go out. i The seat ventilation for the driver's seat is automatically set to the highest level if activated via summer opening feature ( page 200). i If one or all of the lamps on the seat ventilation switch are flashing, there is insufficient voltage due to too many electrical consumers being switched on. The seat ventilation switches off automatically. The seat ventilation will switch back on again automatically as soon as sufficient voltage is available. 121