Replacing components
MOBILITY
Safety information
Icon
Meaning
No smoking, no open flames,
no sparks.
Warning
Battery chargers that charge the vehicle bat-
tery via sockets or cigarette lighters in the
vehicle may overload or damage the 12 V
electrical system. There is a risk of injury
and risk of property damage. Only connect
battery chargers for the vehicle battery to the
jump-start terminals in the engine compart-
ment.
Wear safety goggles.
Keep away from children.
Risk of chemical burn: wear
gloves, do not tilt battery.
Charging the vehicle battery
To charge the vehicle battery, first switch off
the engine, then use the jump-start terminals
in the engine compartment.
Flush acid splashes with wa-
ter immediately. In the event of
contact with the eyes or swal-
lowing, seek a physician imme-
diately.
With mild hybrid technology: Open the hood
before charging the vehicle battery.
No direct daylight, no frost.
Additional information:
Jump-start terminals, refer to page 364.
Follow the operating instruc-
tions.
Power interruption
After a power interruption, some equipment
needs to be newly initialized or individual set-
tings updated, for example:
Explosive gas mixture. Do not
close any openings of the bat-
tery.
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Initialize the parking brake.
With memory function: Save the positions
again.
Charging the vehicle battery
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Time: Update.
Principle
Date: Update.
Make sure that the vehicle battery is always
sufficiently charged to ensure that the vehicle
battery can be used for its entire service life.
With glass sunroof: Initialize system.
Additional information:
A discharged battery is indicated by a
red indicator light.
Initialize the parking brake after a power inter-
ruption, refer to page 129.
Charge the vehicle battery when the drive-off
power is insufficient.
Deep sleep mode
Use deep sleep mode for long stationary peri-
ods.
The following circumstances can negatively af-
fect the vehicle battery's performance:
Additional information:
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Frequent short-distance drives.
Deep sleep mode, refer to page 40.
Stationary periods of more than one month.
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