iRemove theSmartKey if you park th e
vehicl eand do no trequire any electrical
consumers. The vehicl ewill then use ver y
littl eenergy, thus conservin gbattery
power.
iIf th epowe rsupply has been interrupted,
e.g. if you reconnect th ebattery, you will
hav eto :
Rset th eclock ;see th eseparat eoperating
instructions.
On vehicles wit hCOMAND and anaviga-
tion system, th eclock is set automati-
cally.
Rreset th efunction for foldin gth eexterio r
mirror sin/out automatically, by foldin g
th emirror sout once (
Ypage 104).
Charging th ebatter y
GWARNIN G
Durin gchargin gand jump-starting, explosive
gase scan escape from th ebattery. There is a
ris kof an explosion .
Particularly avoid fire, open flames, creatin g
sparks and smoking. Ensur ethere is sufficien t
ventilation while chargin gand jump-starting.
Do no tlean ove r abattery.
GWARNIN G
Battery aci dis caustic. There is aris kof injury.
Avoid contact wit hskin ,eyes or clothing. Do
no tinhale any battery gases. Do no tlean ove r
th ebattery. Kee pchildren away from batter-
ies. Wash away battery aci dimmediately wit h
plenty of clean water and see kmedica latten -
tion .
GWARNIN G
A discharged battery can freez eat tempera-
tures belo wfreezin gpoint. Whe njump-start -
in gth evehicl eor chargin gth ebattery, gase s
can escape from th ebattery. There is aris kof
an explosion .
Allow thefrozen battery to thaw out before
chargin git or jump-starting.
!Only use battery chargers wit h amaxi-
mum chargin gvoltag eof 14.8 V.
!Only charg eth ebattery usin gth ejump-
startin gconnection point.
The jump-startin gconnection poin tis in th e
engin ecompartment.
If th eindicator/warnin glamp sdo no tligh tup
at low temperatures ,it is ver ylikely that th e
discharged battery has frozen .In this case,
you may neither charg eth ebattery no rjump-
start th evehicle. The servic elife of athawed-
out battery may be shorter. The startin gchar-
acteristics can be impaired, particularly at
low temperatures .Hav eth ethawed-out bat -
tery checke dat aqualified specialist work-
shop.
Read th ebattery charger' soperating instruc -
tion sbefore chargin gth ebattery.
XOpe nth ehood.
XConnect th ebattery charger to th epositive
terminal and ground poin tin th esam e
order as when connecting th edonor bat -
tery in th ejump-startin gprocedure
(
Ypage 299).
298Battery (vehicle)
Breakdown assistance