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Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
A
Reserve fuel
level
The fuel level has dropped below the
reserve mark.
̈ Refuel at the next gas station
(
୴ page 264).
4
Gas cap
is open
A loss of pressure has been detected in
the fuel system. The fuel filler cap may
not be closed properly or the fuel system
may be leaky.
̈ Check the fuel filler cap (୴ page 264).
If it is not closed properly:
̈ Close the fuel filler cap.
If it is closed properly:
̈ Have the fuel system checked at an
authorized Mercedes-Benz Light Truck
Center.
Y You are driving with the hood open. Risk of accident!
̈ Stop the vehicle in a safe location or as
soon as it is safe to do so.
̈ Close the hood (୴ page 269).
I
Remove
key
You have forgotten to remove the
SmartKey from the starter switch.
̈ Remove the SmartKey from the starter
switch.
Get a new
key
The SmartKey is no longer functional. ̈ Contact an authorized Mercedes-Benz
Light Truck Center.