2004 Mercedes E-Class Owner's Manual - Page 114

Controls in detail Seats Switching seat heating off Press button 1 repeatedly until all indicator lamps go out. Seat ventilation* The switch is located on the center console. Seat ventilation can be activated manually with the ignition on, or by the summer opening feature ( page 199). The blue indicator lamps on the switch show the ventilation level selected: Level 3 2 1 off Three indicator lamps lit Two indicator lamps lit One indicator lamp lit No indicator lamp lit 1 Seat ventilation switch Make sure the ignition has been switched on. All lights in the instrument cluster come on. i The seat heating will be automatically switched off after approximately 20 minutes. ! If one or more of the lamps on the seat heater switch are flashing, there is insufficient voltage available since too many electrical consumers are turned on. The seat heater switches off automatically. The seat heater will switch back on again automatically as soon as sufficient voltage is available. 114