2008 Mercedes SL-Class Owner's Manual - Page 396

Practical hints What to do if ... Left display Right display Tail Lamp Right Auxiliary Bulb On Turn Signal Left Mirror Possible cause/consequence The right tail lamp is malfunctioning. An auxiliary bulb has been brought into use. The turn signal in the driver's side exterior rear view mirror is malfunctioning. This message will only appear if all light emitting diodes have stopped working. The turn signal in the passenger side exterior rear view mirror is malfunctioning. This message will only appear if all light emitting diodes have stopped working. You have removed the SmartKey from the starter switch and opened the driver's door and left the headlamps on or removed the SmartKey with KEYLESS-GO* from the vehicle and left the headlamps on. The left front turn signal lamp is malfunctioning. An auxiliary bulb has been brought into use. Possible solution Contact an authorized Mercedes-Benz Center as soon as possible. Contact an authorized Mercedes-Benz Center as soon as possible. . Turn Signal Right Mirror Contact an authorized Mercedes-Benz Center as soon as possible. Lights Are still On Turn the exterior lamp switch to M or U. Turn Signal Front Left Auxiliary Bulb On Replace the bulb as soon as possible ( page 409). 395