2003 Mercedes S-Class Owner's Manual - Page 315

Practical hints What to do if ...? Display Possible cause REVERSE LIGHT, R CHECK LIGHT! REAR FOGLIGHT CHECK LIGHT! LICENSE PLATE LIGHT, L CHECK LIGHT! LICENSE PLATE LIGHT, R CHECK LIGHT! TAIL LIGHT, L CHECK LIGHT! BACK-UP LIGHT ON! TAIL LIGHT, R CHECK LIGHT! BACK-UP LIGHT ON! TURN SIG., LR CHECK LIGHT! BACK-UP LIGHT ON! TURN SIG., RR CHECK LIGHT! BACK-UP LIGHT ON! Suggested solution 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. Replace the bulb as soon as possible. . The right reverse lamp is malfunctioning. The rear fog lamp is malfunctioning. The left license plate lamp is malfunctioning. The right license plate lamp is malfunctioning. The left tail lamp is malfunctioning. A back-up bulb is being used. The right tail 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. You are driving with the parking brake engaged. Replace the bulb as soon as possible. Replace the bulb as soon as possible. Replace the bulb as soon as possible. ! PARK. BRAKE RELEASE BRAKE! Release the parking brake ( page 44). 315