2004 Mercedes E-Class Owner's Manual - Page 320

Practical hints What to do if ... Display Battery Protection Display message Conven. Functions Temporarily Unavailable Conven. Functions Available Again Visit workshop! Possible cause Possible solution The battery has insufficient voltage As soon as the on-board voltage is sufficient, and can no longer supply convethe consumers will switch on again. nience functions such as the rear window defroster. On-board voltage is sufficient; the consumers will switch on again. Cruise control or Distronic* is malfunctioning. The Distronic* is switched off and is temporarily unavailable. The Distronic* is malfunctioning or the display is malfunctioning. Have the cruise control or Distronic* checked by an authorized Mercedes-Benz Center. Try activating the Distronic* again later. Visit an authorized Mercedes-Benz Center as soon as possible. Please Note: Cruise control Distronic External interference Reactivate! Visit workshop! 320