2004 Mercedes CL-Class Owner's Manual - Page 318

Practical hints What to do if ...? Display symbol Display messages SWITCH OFF LIGHTS! Possible cause Lamps have been turned on although the SmartKey in the starter switch is in position 0. The left front turn signal lamp is malfunctioning. A back-up bulb is being used. The right front turn signal lamp is malfunctioning. A back-up bulb is being used. The left rear turn signal lamp is malfunctioning. A back-up bulb is being used. The right rear turn signal lamp is malfunctioning. A back-up bulb is being used. The left turn signal in the side mirror is malfunctioning. This message will only appear if all light emitting diodes have stopped working. Possible solution Turn off the headlamps. . TURN SIGNAL F, L CHECK LAMP! SUBSTITUTE LAMP ON! TURN SIGNAL F, R CHECK LAMP! SUBSTITUTE LAMP ON! TURN SIGNAL, L CHECK LAMP! SUBSTITUTE LAMP ON! TURN SIGNAL, R CHECK LAMP! SUBSTITUTE LAMP ON! TURN SIG. MIRROR, L CHECK LAMP! Replace the bulb as soon as possible. Replace the bulb as soon as possible. Replace the bulb as soon as possible. Replace the bulb as soon as possible. Visit an authorized Mercedes-Benz Center as soon as possible. 317