2009 Mercedes E-Class Owner's Manual - Page 104

Controls in detail Seats If one or more of the indicator lamps in the seat ventilation switch 1 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. X Seat heating 1 Rear seat heating switch (Canada only) 1 Front seat heating switch Depending on production date, your vehicle may not be equipped with rear seat heating. The red indicator lamps in switch 1 come on to show which heating level you have selected. The seat heating switches from level 3 (high) to level 2 after approximately 5 minutes. The seat heating switches from level 2 to level 1 (low) after approximately 10 minutes. The seat heating automatically switches off from level 1 after approximately 20 minutes. X Switch on the ignition. X Switching on: Press switch 1. Three red indicator lamps in switch 1 come on. Continue pressing switch 1 until desired seat heating level is reached. X Switching off: Press switch 1 repeatedly until all indicator lamps go out. If one or more of the indicator lamps in seat heating switch 1 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. Third-row seat in cargo compartment (wagon) The third-row seat in the cargo compartment is approved only for persons up to a height of 4.6 ft (1.40 m) and a maximum weight of 110 lb (50 kg). The twin roller blind must be installed when the third-row seat is in use. G Warning! When using the third-row seat in the cargo compartment, the seats in front of it must be in the driving position. Only drive when the head restraints for the third-row seat have been properly adjusted. 102