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318Jump starting
Technical
data
Instruments
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Operation Driving
Instrument
cluster display
Practical hints Car care Index
Note:
After reconnecting the battery also set the clock
(vehicles with COMAND: see COMAND operator’s
manual) resynchronize the front seat head restraints,
the express feature of the power windows, the sliding/
pop-up roof, and the electronic stability program (see
individual settings on page 111, head restraints on
page 47, power windows on page 184, synchronizing the
sliding / pop-up roof on page 188 and electronic
stability program on page 260).
Battery recycling
Batteries contain materials that can harm the
environment with improper disposal.
Large 12 Volt storage batteries contain lead.
Recycling of batteries is the preferred method of
disposal.
Many states require sellers of batteries to accept old
batteries for recycling.
Jump starting
Warning!
Failure to follow these directions will cause
damage to the electronic components, and can lead
to a battery explosion and severe injury or death.
Never lean over batteries while connecting or jump
starting, you might get injured.
Battery fluid contains sulfuric acid. Do not allow
this fluid to come in contact with eyes, skin or
clothing. In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
A battery will also produce hydrogen gas, which is
flammable and very explosive. Keep flames or
sparks away from battery, avoid improper
connection of jumper cables, smoking etc.
Read all instructions before proceeding.