Mercedes-Benz S-Class 2023, Operator'S Manual

Page: 428 / 622

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.
Comply with safety notes and take protective
measures when handling batteries.
Risk of explosion if the 12 V battery is
used improperly.
Fire, naked 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, in
particular gloves, an apron and a face
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 safety glasses.
Keep children away.
Observe this Operator's Manual.
Observe the following if you do not intend to use
the vehicle over an extended period of time:
R
Non-plug-in hybrid: switch to standby mode
(
/
page 252).
R
Alternatively: connect the battery to a battery
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
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:
R
When braking
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In the event of abrupt steering maneuvers
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.
R
Further information on ABS (
/
page 255)
R
Further information on ESP
®
(
/
page 255)
For safety reasons, Mercedes-Benz recommends
that you only use batteries which have been
approved for your vehicle by Mercedes-Benz.
426 Breakdown assistance