The vehicle will then use very little energy, thus
conserving battery power.
If the power supply has been interrupted, e.g. ifyou reconnect the battery, you will have to:
Rreset the function for automatically folding
the exterior mirrors in/out by folding the mir-
rors out once (
Ypage 89)
Rset the clock (see the Digital Operator's Man-
ual)
On vehicles with amultimedia system, the
time is set automatically.
Charging the battery
GWARNING
During charging and jump-starting, explosive
gases can escape from the battery. There is a risk of an explosion.
Particularly avoid fire, open flames, creating
sparks and smoking. Ensure there is sufficient
ventilation while charging and jump-starting.
Do not lean over abattery.
GWARNING
Battery acid is caustic. There is arisk of injury.
Avoid contact with skin, eyes or clothing. Do
not inhale any battery gases. Do not lean over
the battery. Keep children away from batter-
ies. Wash away battery acid immediately with
plenty of clean water and seek medical atten-
tion.
GWARNING
Ad ischarged battery can freeze at tempera-
tures below freezin gpoint. When jump-start-
ing the vehicle or charging the battery, gases can escape from the battery. There is arisk of
an explosion.
Allow the frozen battery to thaw out before
charging it or jump-starting.
!Only use battery chargers with amaximum
charging voltage of 14.8 V.
!Only charge the battery using the jump-
starting connection point.
The jump-starting connection point is in the
engine compartment. If the indicator/warning lamps do not light up at
low temperatures, it is very likely that the dis-
charged battery has frozen. In this case, you
may neither charge the battery nor jump-start
the vehicle. The service life of
athawed-out bat-
tery may be shorter .The starting characteristics
can be impaired, particularly at low tempera-
tures. Have the thawed-out battery checked at a
qualified specialist workshop.
Read the battery charger's operating instruc-
tions before charging the battery.
XOpen the hood.
XConnectt he battery charger to the positive
terminal and ground point in the same order
as when connectin gthe donor battery in the
jump-starting procedure (
Ypage 249).
248Battery (vehicle)
Breakdown assistance
wise be locked out when pushingortowing the
vehicle.
Installing/removing th etowing eye
Installing th etowing eye
GWARNING
The exhaust tail pipe may be veryh ot.Therei s
ar isk of burnsw hen removingt herear cover.
Do not touc hthe exhaust pipe. Take particular
car ew hen removin gthe rear cover.
The bracket sfor th escrew-in towing eye are
located in th ebumpers. They are at th efront and
at th erear ,behindt hecovers.
XRemovet hetowing eye fromt hevehicle tool
kit (Ypage 241).
XPresst hemark on cover :inwards in the
directio nofthearrow.
XTake cover :off th eopening.
XScrew in th etowing eye clockwis easfar as it
will go and tighten it.
Removing th etowing eye
XUnscrew and remove th etowing eye.
XAttac hcover :to th ebumper and pressu ntil
it engages.
XPlace th etowing eye in th evehicle too lkit.
Towing avehicle with both axles on
th eg round
GWARNING
You can no longer steer th evehicle if the
steeringw heel lock has been engaged. There
is ar isk of an accident.
Always switch off th eignitio nwhen towing the
vehicle with atow cable or atow bar.
The automatic transmission automatically shifts
to position Pwhen you open th edriver's or front-
passenger door or when you remove th eSmart-
Key fromt heignitio nlock.
In ordertoe nsure that th eautomatic transmis-
sion stays in position Nwhen towing th evehicle,
you must observe th efollowing points:
XSwitch on th ehazar dwarning lamps
(Ypage 95).
XTurn th eSma rtKey to position 2in th eignition
lock.
On vehicles with KEYLESS-GO, use th eSma rt-
Key instead of th eStart/Stop button
(
Ypage 115).
XDepress and hold th ebrakep edal.
XShiftthe transmission to position N.
XRelease th ebrakep edal.
XRelease th eelectric parking brake.
XLeave th eSmartKey in position 2in th eigni-
tio nlock.
In ordertos ignalachange of directio nwhen
towing th evehicle with th ehazar dwarning
lamps switche don, use th ecombination switch
as usual. In this case ,only th eindicator lamps
for th edirectio noftravel flash.W hen you reset
th ec ombination switch, th ehazar dwarning
flashers start flashing again.
It is importan ttha ty ou observe th esafety
instructions when towing away your vehicle
(
Ypage 251).
Towing th evehicle with th ereara xle
raised
!
The ignitio nmust be switche doff if you are
towing th evehicle with th erear axle raised.
Interventio nbyESP
®could otherwise dam-
age th ebrakes ystem.
252Towing and tow-starting
Breakdown assistance