2009 Mercedes SL-Class Owner's Manual - Page 288
2009 Mercedes SL-Class Manual
Page 288 highlights
Practical hints Vehicle status messages in the multifunction display Display messages Possible cause/consequence Fuel Cap Open A loss of pressure has been detected in the fuel system. The fuel cap may not be closed properly or the fuel system may be leaky. Possible solution X X X 4 Check the fuel cap (Y page 201). If it is not closed properly: Close the fuel cap. If it is closed properly: Have the fuel system checked at an authorized Mercedes-Benz Center. Lamps Display messages Possible cause/consequence Active Headlamps Inoperative Reverse Lamp Left or Reverse Lamp Right Brake Lamp Left Auxiliary Bulb On or Brake Lamp Right Auxiliary Bulb On 3rd Brake Lamp The active Bi-Xenon headlamp system is malfunctioning. The left or right backup lamp is malfunctioning. The left or right brake lamp is malfunctioning. A substitute bulb is being used. Possible solution X ... Contact an authorized Mercedes-Benz Center as soon as possible. Replace the bulb as soon as possible (Y page 311). Contact an authorized Mercedes-Benz Center as soon as possible. X X . 286 The high-mounted brake lamp is malfunctioning. This message will only appear if all LEDs have stopped working. X Contact an authorized Mercedes-Benz Center as soon as possible.