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.... I.Cl U"I
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-Always wear gloves and eye protection. Do
not tilt the battery because acid could leak
out of the ventilation openings.
- If you get battery acid in your eyes or on
your skin, immediately rinse with cold wa
ter for several minutes and get medical at
tention .
- If you should ingest any battery acid, seek
medical attention immediately.
- Do not expose the battery to an open flame,
electric sparks or an open light.
- Do not smoke.
- Do not interchange the positive and nega-
tive cab les.
- When working on the battery, be sure not to
short-circuit the terminals with tools or oth
er metal objects. This wou ld cause the bat
tery to heat up very quickly, which could
lead to damage or explosion and personal
injury.
- When a battery is charged, it produces hy
drogen gas which is explosive and could
cause personal injury.
- Always keep the battery well out of the
reach of children.
- Before work is done on the electrical sys
tem, disconnect the negative ground cable.
- Before performing any work on the electri
cal system, switch off the engine and igni
tion as well as any electrical equipment . The
negative cable on the battery must be dis
connected. If you are just going to replace a
light bulb, then it is enough to switch off
the lights.
- Before disconnecting the battery, switch off
the anti-theft alarm system! Otherwise you
will set off the a larm.
- When disconnecting the battery, first dis
connect the negative cable and then the
posit ive cab le.
- Before reconnecting the battery, make sure
all electrical consumers are switched off.
Reconnect the positive cab le first and then
the negative cable . Never interchange the
cables - th is could start a fire!
- Never charge a frozen o r a thawed-out bat
tery. It could explode! If a battery has fro-
Checking and Filling
zen, then it must be replaced. A discharged
battery can freeze over at 32 °F (0 °C).
- Make sure the vent hose is always attached
to the opening on the side of the battery.
- Never use batteries which are damaged.
There is the danger of an exp losion! Always
replace a damaged battery.
_8 WARNING ~
California Proposition 65 Warning:
- Battery posts, term inals and related acces
sories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive problems.
Wash hands after handling.
(D Note
-Do not disconnect the vehicle battery when
the ignition is on or when the engine is run
ning, otherwise, you will damage electronic
components in the electrical system.
- If your vehicle is going to stand for a long
period of time without being driven, protect
the battery from "freezing", otherwise it
w ill be damaged and will then have to be re
placed .
Battery charging
Starting the engine requires a well charged bat
tery.
Fig. 200 Eng ine compartmen t: co nnectors fo r a charger
a n d jump start cab les
Plug-In hybrid drive* : The connect ion points for
the jump start cables vary~
page 108. .,.
249
Emergency situations
electronic components, such as control
units, re lays, radio, etc.
- There must be no electrical contact between
the vehicles otherwise current could already
start to flow as soon as the positive(+) ter minals are connected.
@ Tips
The discharged battery must be properly con
nected to the vehicle's electrical system .
When jump starting or charging the battery,
never connect the negative ground cable to
the battery negative post because the battery
manager system must be able to detect the
battery's state of charge. Always connect the
negat ive g ro und cable to the negative g round
post on the battery manager control unit.
Using jump start cables
Connect the jump start cables in the exact order
described below.
Fig. 228 Engine co mpartment : connectors for ju mp start
cables and a charger
Fig. 229 Jump starting the battery wit h another vehicle:
@ -drained battery, @- starter battery
Plug-in hybrid drive* : the connection points for
the jump start cables vary<=>
page 108.
296
00 ~
5 > 00 ID
The battery is located to the left in the engine
compartment.
Do not jump start a frozen or
thawed battery
¢ A in Starting with jumper ca
bles on page 295 !
Replace the battery. The pro
cedure for connecting jump start cables that is
described next is designed to help jump start
your vehicle.
Vehicle with drained battery :
.,. Read the following carefu lly <=> page 295
.,. Set the parking brake and place the selector
lever in the P position.
.,. Turn the ignition and electr ical equipment off
in both vehicles .
Connecting the negative terminal(-) to the
negative terminal(·) (black)
.,. To reach the battery terminals, flip the battery
cover cap to the side¢
fig. 228 .
1. Clamp the end of the red jump start cab le to
the terminal @¢
fig. 229 on the dead bat
te ry @ ¢
0 in Starting with jumper cables
on page 295.
2. Clamp the other end of the red jump start ca
ble to the terminal @on the charging bat
tery @.
Connect NEGATIVE(-) to NEGATIVE(-)
(black)
3. Clamp the black end of the jump start cable
preferably at the ground point, or on the
negative terminal @ on the charging battery
®·
4. Clamp the other end of the black jump start
cable
only to the ground point © on your
vehicle @
¢0.
5. Route the jump start cables so they cannot
get caught in the moving parts in the engine
compartment.
Starting the engine
6 . Start the engine in the vehicle giving the
charge and let it run at idle.
7. Start the engi ne in the vehicle with the dead
batte ry and wait two to three minutes until it
"runs smoothly".
8. If the engine does not start, stop the starting
procedure after 10 seconds and then repeat
it after approximately 30 seconds. ..,_