2004 Mercedes SL-Class Owner's Manual - Page 310

Practical hints What to do if ... Left display Right display Reserve fuel Possible cause The fuel level has dropped below the reserve mark. The fuel cap is not closed tightly. Possible solution Refuel at the next gas station ( page 250). Check the fuel cap ( page 250). A Check gas cap! See Oper's Man. K K Visit workshop! Lock Vario-Roof The retractable hardtop is malfunctioning. The retractable hardtop is not locked properly. Have the retractable hardtop checked by an authorized Mercedes-Benz Center. Push or pull on the retractable hardtop switch until the indicator lamp in the switch goes out and the retractable hardtop is completely open or closed ( page 184). Close the hood ( page 254). Remove the SmartKey from the starter switch. Change the batteries ( page 328). O I Close hood! Remove key! Replace key! You are driving with the hood open. You have forgotten to remove the SmartKey. The batteries in the SmartKey are discharged. 309