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Take discharged batteries to a qualified
specialist workshop or to a collection
point for used batteries.
If you have to disconnect the 12 V battery, con-
tact a qualified specialist workshop.
Observe the safety notes and protective measures
when handling batteries.
Risk of explosion if the 12 V battery is
used improperly.
Fire, open flames and smoking are pro-
hibited when you are handling the battery.
Avoid creating sparks.
Electrolyte or battery acid is corrosive.
Avoid contact with the skin, eyes or cloth-
ing. Wear suitable protective clothing,
especially gloves, an apron and a safety
mask. Immediately rinse electrolyte or
acid splashes off with clean water. Consult
a doctor immediately.
Do not place heavy objects on the surface
of the battery or use the battery to sup-
port a person in any way.
Wear eye protection.
Keep children away.
Observe this Operator's Manual.
Observe the following if you are intending not to
use the vehicle for an extended period of time:
If available: activate standby mode
R
(
page 175).
/
Alternatively: connect the battery to a battery
R
charger approved by Mercedes-Benz or con-
sult a qualified specialist workshop to discon-
nect the battery.
Notes on the 48 V battery
& WARNING Risk of an accident due to work
carried out incorrectly on the battery
Work carried out incorrectly on the battery
can, for example, lead to a short circuit. This
Breakdown assistance 317
can restrict functions relevant for safety sys-
tems and impair the operating safety of your
vehicle.
You could lose control of the vehicle in the fol-
lowing situations in particular:
When braking
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In the event of abrupt steering maneuvers
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and/or when the vehicle's speed is not
adapted to the road conditions
In the event of a short circuit or a similar
#
incident, contact a qualified specialist
workshop immediately.
Do not drive on.
#
Always have work on the battery carried
#
out at a qualified specialist workshop.
Further information on ABS (
page 178)
/
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®
Further information on ESP
(
/
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page 178)
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