Mercedes-Benz S 450 4MATIC, Operator'S Manual

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Practical hints
What to do if …?
Display Possible cause/consequence Possible solution
Close Doors
to Lock Vehicle You wanted to lock the vehicle but not all
doors were closed. 왘 Close doors and lock vehicle again.
Don’t Forget
Your Key This display appears (for a maximum of
60 seconds) if the driver’s door is opened
with the engine turned off and no SmartKey
in the starter switch.
This message is only a reminder.
왘
Take the SmartKey or SmartKey with
KEYLESS-GO* with you when leaving the ve-
hicle.
Take Your Key
From Ignition You have forgotten to remove the
SmartKey.
왘
Remove the SmartKey from the starter
switch.
Replace
Key Battery The batteries in the SmartKey with
KEYLESS-GO* are discharged.
왘
Replace the batteries (
컄
page 712).
Key Detected
In Vehicle A SmartKey with KEYLESS-GO* left in the
vehicle was recognized while locking the ve-
hicle from the outside.
왘
Take the SmartKey with KEYLESS-GO* out of
the vehicle.