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Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
I
Please
get a new key.
The SmartKey is malfunctioning. ̈ Contact an authorized Mercedes-Benz
Center.
Remove Key
You have forgotten to remove the
SmartKey from the starter switch.
̈ Remove the SmartKey from the starter
switch.
.
3rd Brake Lamp
The high mounted brake lamp is
malfunctioning. This message will
only appear if a critical number of
LEDs have stopped working.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
AUTO-Light
Inoperative
The light sensor is malfunctioning.
The headlamps switch on automati-
cally.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
To switch off the headlamps (U.S. vehicles only):
̈ In the control system, set lamp operation to
manual mode (
୴ page 143).
̈ Switch off headlamps using the exterior
lamp switch (
୴ page 109).