Mercedes-Benz 2008 M-Class Operator's Manual page 438

Display symbol Display message
F
Key Detected
In Vehicle
Remove Key
You need a new key.
Key
Does Not Belong to Vehicle
Change
Key Batteries
Don't Forget
Your Key
Possible cause/consequence Possible solution
A SmartKey with KEYLESS-GO*
left in the vehicle was detected
while trying to lock the vehicle
from the outside.
You have forgotten to remove
the SmartKey.
There is no additional code avail-
able for SmartKey or SmartKey
with KEYLESS-GO*.
The SmartKey or SmartKey with
KEYLESS-GO* in the starter
switch does not belong to the
vehicle.
The batteries in the SmartKey
with KEYLESS-GO* are dis-
charged.
This message 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.
This message is only a reminder.
Practical hints
What to do if ...
Take the SmartKey with KEYLESS-GO*
out of the vehicle.
Remove the SmartKey from the starter
switch.
Contact an authorized Mercedes-Benz
Light Truck Center as soon as possible.
Find the SmartKey or SmartKey with
KEYLESS-GO* that belongs to the
vehicle to operate the vehicle.
Replace the batteries ( page 461).
Insert the SmartKey in the starter
switch ( page 40).
or
Take the SmartKey with KEYLESS-GO*
with you when leaving the vehicle.
437