2007 Mercedes E-Class Owner's Manual - Page 134

Controls in detail Seats Switching seat heating on Switch on the ignition ( page 37). Press switch 1. Three red indicator lamps on the switch come on. Continue pressing switch 1 until desired seat heating level is reached. Switching seat heating off Press switch 1 repeatedly until all indicator lamps go out. 2 1 off Switching seat ventilation on Three indicator lamps on (highest level). Two indicator lamps on. One indicator lamp on (lowest level). No indicator lamp on. Press button 1 repeatedly until the desired ventilation level is set. One or more blue indicator lamps on the switch show the selected ventilation level. Switching seat ventilation off Press button 1 repeatedly until all indicator lamps go out. Level 3 i The seat ventilation for the driver's seat can be activated using summer opening feature ( page 239). i If one or more of the lamps on the seat ventilation switch are flashing, there is insufficient voltage available since too many electrical consumers are turned on. The seat ventilation switches off automatically. The seat ventilation will switch back on again automatically as soon as sufficient voltage is available. i If one or more of the lamps on the seat heating switch are flashing, there is insufficient voltage available since too many electrical consumers are turned on. The seat heating switches off automatically. The seat heating will switch back on again automatically as soon as sufficient voltage is available. Seat ventilation* The blue indicator lamps on the switch show the ventilation level selected. 1 Seat ventilation switch Switch on the ignition ( page 37). 133