2003 Mercedes E-Class Owner's Manual - Page 108
2003 Mercedes E-Class Manual
Page 108 highlights
Controls in detail Seats Seat ventilation* The seat ventilation switch is located on the center console. The blue indicator lamps in the switch show which ventilation level you have selected. Level 3 2 1 off 3 indicator lamps lit 2 indicator lamps lit 1 indicator lamp lit No indicator lamps lit Switching seat ventilation on Press button 1 repeatedly until the desired ventilation level is set. Switching seat ventilation off Press button 1 repeatedly until all indicator lamps go out. ! The seat ventilation may switch off if the battery voltage is too low. Make sure that the ignition has been switched on. 1 Seat ventilation All lamps in the instrument cluster light up. i If seat ventilation is activated through the summer opening function, seat ventilation is automatically set to the highest level. 108