dead battery MERCEDES-BENZ ML350 2005 W163 Owner's Manual

34 Getting startedUnlockingFor more information, see “Remote control
with folding key” (
page 88).
iThe key can only be withdrawn in
position0.
If necessary, move steering wheel
slightly to allow the key to be turned
clockwise to position1.
A warning sounds when the driver’s
door is opened and the key is in steer-
ing lock position0 or1.
The key can only be removed from the
steering lock with the gear selector le-
ver in positionP.!To prevent accelerated battery dis-
charge and a possible dead battery, al-
ways remove the key from the steering
lock when the engine is not in opera-
tion.

238 OperationMaintenanceMaintenance service term exceeded
If you have exceeded the suggested
maintenance service term:

the9 or ½symbol appears in
the display2 for 30 seconds and a
signal sounds after switching on the
ignition.


it is preceded by a “–” (minus symbol).
The Mercedes-Benz Light Truck Center will
reset the maintenance service indicator
following a completed maintenance
service.Calling up the maintenance service
indicator
Within one second press knob1
twice.
The maintenance service indicator dis-
play will appear for ten seconds.Resetting the maintenance service
indicator
In the event that the maintenance service
on your vehicle is not carried out by an au-
thorized Mercedes-Benz Light Truck Cen-
ter, you can reset the maintenance service
indicator yourself.
Switch ignition on and immediately
press knob1 twice within
one second.
The present status for days or distance
is displayed.

Within ten seconds turn the key in
steering lock to position0 (
page 33).

Press and hold knob1 while switch-
ing the ignition on.
The present status for days or distance
is displayed once more.
iIf the battery is disconnected, the days
of disconnection will not be included in
the count shown by the service indica-
tor. To arrive at the true maintenance
service deadline, you will need to sub-
tract 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:.