XSwitch off all electrical consumers (e.g. radio, blower, etc.).XOpen the hood (Y page 408).
Position number A identifies the charged battery of the other vehicle or an equivalent jump-
starting device.
XRemove the cover from positive terminal :.XConnect positive terminal : on your vehicle to positive terminal ; of donor battery A
using the jumper cable, beginning with your own battery.XStart the engine of the donor vehicle and run it at idling speed.XConnect negative terminal = of donor battery A to earth point ? of your vehicle using
the jumper cable, connecting the jumper cable to donor battery A first.XStart the engine.XAllow the engine to run for a few minutes before disconnecting the jumper cable.XFirst, remove the jumper cable from earth point ? and negative terminal =, then from
positive terminal : and positive terminal ;, each time disconnecting from the battery on
your own vehicle first.XHave the battery checked at a qualified specialist workshop, e.g. an authorized Mercedes-
Benz Center. The jump-starting procedure is not a standard operating state; therefore, have
the battery checked.434Jump-startingBreakdown assistance
Fuse box in the engine compartment
Fuse box on the left in the direction of
travelXOpen the hood ( Y page 408).XRemove any existing moisture from the
fuse box using a dry cloth.XAMG vehicles: remove the control unit
above the fuse box.X To open: undo screws : with an Allen
key.XRemove bracket =.XRemove cover ;.XTo close: check whether the rubber seal is
lying correctly in cover ;.XPut cover ; back in position.XReplace bracket =.XTighten screws : using an Allen key.
!
The cover must be seated properly,
otherwise moisture or dirt could impair the
function of the fuses.
XClose the hood ( Y page 409).
Fuse box on the right in the direction of
travel
XOpen the hood ( Y page 408).XRemove any existing moisture from the
fuse box using a dry cloth.XTo open: open clamps ;.XRemove cover ; upwards.XTo close: check whether the rubber seal is
lying correctly in cover ;.XPut cover ; back in position.XFold down cover : and close clamps ;.
!
The cover must be seated properly,
otherwise moisture or dirt could impair the
function of the fuses.
XClose the hood ( Y page 409).
Engine emergency off
If the engine cannot be switched off as
described, observe the following procedure:
XTake the fuse allocation chart out of the
vehicle document wallet.XSearch for “Emergency engine shutdown”
in the fuse allocation chart.XRemove the fuses listed under "Emergency
engine shutdown".Fuses439Breakdown assistanceZ
