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Practical hints
What to do if …?
Display symbol Display message Possible cause/consequence Possible solution
I
Keyless Go
Check system
The KEYLESS-GO* system is malfunction-
ing.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Key detected
in vehicle
A SmartKey with KEYLESS-GO* left in the
vehicle was recognized while locking the
vehicle from the outside.
̈ Take the SmartKey out of the vehicle.
Please do not
forget key
This display appears (for a maximum of
60 seconds) if the driver’s door is opened
with the engine shut off and no SmartKey
in the starter switch.
Message is only a reminder.
̈ Insert SmartKey in the starter switch.
̈ Take the SmartKey with
KEYLESS-GO* with you when leaving
the vehicle.
.
Active headlamps
inoperative
The Bi-Xenon cornering lamps system is
malfunctioning.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
Active headlamps
Auxiliary bulb on
The active headlamps are malfunctioning.
Another light is being used.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.
AUTO-Light
inoperative
The light sensor is malfunctioning. The
headlamps switch on automatically.
̈ In the control system, set lamp opera-
tion to manual mode (
୴ page 160).
̈ Switch on headlamps using the exteri-
or lamp switch.
̈ Contact an authorized Mercedes-Benz
Center as soon as possible.