Mercedes-Benz M-Class 2006 Owners Manual User Manual
Page 417
416
Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
A
Reserve fuel
The fuel level has dropped below
the reserve mark.
̈
Refuel at the next gas station
(
୴
page 323).
Check gas cap
See Operator’s Manual
A loss of pressure has been de-
tected in the fuel system. The
fuel cap may not be closed prop-
erly or the fuel system may be
leaky.
̈
Check the fuel cap (
୴
page 323).
If it is not closed properly:
̈
Close the fuel cap.
If it is closed properly:
̈
Have the fuel system checked by an au-
thorized Mercedes-Benz Light Truck Cen-
ter.
a
Hood open
Trunk open
You are driving with the hood or
the tailgate open.
̈
Close the hood (
୴
page 326) or the tail-
gate (
୴
page 120).
F
Key
Check battery
The SmartKey with
KEYLESS-GO* batteries are
discharged.
̈
Change the batteries (
୴
page 440).
Please do
not forget key
This display appears (for a maxi-
mum of 60 seconds) if the driv-
er’s door is opened with the
engine shut off and no SmartKey
in the starter switch.
This message is only a reminder.
̈
Insert SmartKey in the starter switch.
̈
Take the SmartKey with KEYLESS-GO*
with you when leaving the vehicle.