Position number
Bidentifie sthe charged batter yofthe other vehicle or an equivalen tjump-
starting device.
X Slide cover :of positive terminal ;in the direction of the arrow.
X Connec tpositiv eterminal ;on your vehicle to positiv eterminal =of donor battery B
using the jum plead, beginning with your own battery.
X Start the engine of the donor vehicle and run it at idling speed.
X Connect negative terminal ?of donor battery Bto eart hpoint Aof your vehicle using
the jum plead, connectin gthe jum plead to donor battery Bfirst.
X Start the engine.
X First remove the jum plead from eart hpoint Aand negative terminal ?,then from positive
terminal ;and positive terminal =,each time disconnecting from the battery on your own
vehicle first.
X Have the battery checked at aqualified specialist workshop, e.g. aMercedes-Ben zService
Cent re. Towin
gand tow-star ting Important safet
ynotes
When towing, observe the legal requirements
in all countries concerned. G
Risk of accident
If you tow the vehicle, you must use arigid
towing bar if: R
the engin eisnot run ning.
R there is abrake system malfunction.
R there is amalfunction in the voltage supply
or the vehicle's electrical system.
The power steering and the brake forc eboos-
ter do not work when the engin eisnot run-
nin g. Yo uwill then need considerably more
forc etos teer and to brake and the brake
peda ltrave lwill be longer. If necessary,
depress the brake pedal with maximum force. 290
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Befor
etowing away ,make sur ethat the steer-
ing can be mov edand is not locked.
If yo utow or tow- start another vehicle, its
weigh tmustn ot excee dthe maximum per-
missible gross vehicle weigh tofyour vehicle. G
Risk of accident
The vehicle is braked when the HOL Dfunction
or DISTRONIC PLUS is activated. Therefore,
deactivate HOLD and DISTRONIC PLUS if the
vehicle is to be towed.
It is better to have the vehicle transported
than to have it towed.
! Whe ntowing, pull away slowly and
smoothly. If the tractive power is too high,
the vehicles coul dbedamaged.
! Do not use the towing eye for recovery,
as this could damage the vehicle. If in
doubt, recover the vehicle with acrane.
! Youm ay tow the vehicle for amaximum
of 50 km. Atowing speed of 50 km /h must
no tbee xceeded.
For towing distances over 50 km, the entire
vehicl emust be lifted up and transported.
! On vehicles with KEYLESS-GO, use the
key instead of the Start/Stop button .Turn
the key to position 2in the ignition lock and
shif tthe automatic transmission to N.
Then, turn the key back to 0and leave it in
the ignitio nlock.
! Only secur ethe tow cable or towing bar
to the towing eyes. You could otherwise
damage the vehicle.
Please note:
R vehicles with an automatic transmission
must not be tow-started.
R if you ar etowing the vehicle over alonger
distance, this must be done with the rear
axle raised.
R the ignition must be switched off if you are
towin gthe vehicle with the rea raxle raised. Intervention by ESP
®
could otherwis edam-
age the brake system.
R if the vehicle has suffered transmission
damage, only tow it with the propelle rshaft
disconnected.
R if the engin edoes not start, tr yjump-start-
ing it (Y page 289).
R if it is not possible to jump-start the vehicle,
have it towed to the nearest qualified spe-
cialist workshop, e.g. aMercedes-Benz
Servic eCentre.
R the automatic transmission must be in
position Nwhen the vehicle is being towed.
Before towing the vehicle, mak esure that the
battery is connected and charged. You will
otherwis ebeunable to switch on the ignition
or shift the transmissio ntoNin vehicles with
an automatic transmission.
i Switch off the automatic locking feature
before the vehicle is towed (Y page 208).
You could otherwise be locked out when
pushing or towing the vehicle. Fitting the towing eye
Vehicles with atrailer to whitch: if you intend
to use the vehicle for towing, fold out the ball
coupling and connect the towbar to it
(Y page 186).
X Take the towing eye and the wheel wrench
from the vehicle tool kit (Y page 274).
The mountings for the removable towing eyes
are located in the bumpers. They are at the
front and at the rear ,under the covers. Towing and tow-starting
291Breakdown assistance
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