Mercedes-Benz 2003 S 430 Operator's Manual page 312

Practical hints
What to do if ...?
Display
.
LIGHT SENSOR
VISIT WORKSHOP!
BRAKE LIGHT
VISIT WORKSHOP!
DISPLAY MALFUNCTION
VISIT WORKSHOP!
TURN OFF LIGHTS!
TURN SIG. MIRROR, L
CHECK LIGHT!
TURN SIG. MIRROR, R
CHECK LIGHT!
TURN SIG., LF
CHECK LIGHT!
BACK-UP LIGHT ON!
312
Possible cause
The lamp sensor is malfunctioning. The
headlamps switch on automatically.
Brake lamp illumination is delayed or lamp
is permanently on.
The display for the lamps or the system is
malfunctioning.
Lamps have been turned on although the
SmartKey in the ignition is in position 0.
The left turn signal in the side mirror is
malfunctioning. This message will only ap-
pear if all light emitting diodes have
stopped working.
The right turn signal in the side mirror is
malfunctioning. This message will only ap-
pear if all light emitting diodes have
stopped working.
The left front turn signal lamp is malfunc-
tioning. A back-up bulb is being used.
Suggested solution
In the control system, set lamp operation
to manual ( page 149).
Switch on headlamps using the exterior
lamp switch.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Turn off the headlamps
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Replace the bulb as soon as possible.