dead battery MERCEDES-BENZ S350 2006 W221 Owner's Manual

330 OperationMaintenanceClearing the maintenance service indi-cator
The maintenance service indicator is auto-
matically cleared after 30 seconds when
you switch on the ignition or when reach-
ing the maintenance service threshold
while driving. You can also clear it yourself.
1Reset buttonJ 
Press the reset buttonJ1.
Maintenance service term exceeded
If you have exceeded the suggested main-
tenance service term, you will see the fol-
lowing message in the multifunction
display:'A' SERVICE
EXCEEDED BY
XXXX MI(Canada:
XXXX KM
)
'A' SERVICE
EXCEEDED BY
XXX DAYS
'A' SERVICE
EXCEEDED BY
X DAYIn addition, a signal sounds when the mes-
sage appears.
Any authorized Mercedes-Benz Center will
reset the maintenance service indicator
following a completed maintenance ser-
vice.Calling up the maintenance service in-
dicator
Switch on the ignition (
page 34).
The standard display of the control sys-
tem appears (
page 148).

Press button k or j on the mul-
tifunction steering wheel until the
maintenance service indicator with the
service symbol 9 or ´ and the
service deadline appears in the multi-
function display.iIf the battery is disconnected, the days
of disconnection will not be included in
the count shown by the maintenance
service indicator. To arrive at the true
maintenance service deadline, you will
need to subtract these days from the
days shown in the maintenance service
indicator.
Do not confuse the maintenance ser-
vice indicator with the engine oil level
indicator :.