Registering the battery to the
vehicle
The vehicle manufacturer recommends hav-
ing an authorized service center or another
qualified service center or repair shop regis-
ter the vehicle battery to the vehicle after
the battery has been changed. Once the bat-
tery has been registered again, all comfort
features will be available without limitation
and any Check Control messages displayed
which relate to comfort features will disap-
pear.
Charging the battery
General information
Make sure that the battery is always suffi-
ciently charged to guarantee that the bat-
tery remains usable for its full service life.
A discharged battery is indicated by
a red indicator light.
Charge the battery when acceleration is in-
sufficient.
The following circumstances can have a
negative effect on the performance of the
battery:
– Frequent short-distance drives.
– Stationary periods of more than one
month.
Safety information
Warning
Battery chargers that charge the vehicle
battery via sockets or cigarette lighters in
the vehicle may overload or damage the
12 V electrical system. There is a risk of
injury or risk of damage to property. Only
connect battery chargers for the vehicle
battery to the jump-start terminals in the
engine compartment.
Charging the battery
Charge the battery only when the engine is
off and via the jump-start terminals, refer to
page 292, in the engine compartment.
Power interruption
After a power interruption, some equipment
needs to be newly initialized or individual
settings updated, for example:
– Memory function: store the positions
again.
– Time: update.
– Date: update.
– Glass sunroof: initialize the system.
Disposing of old batteries
Have old batteries disposed of by
an authorized service center or an-
other qualified service center or re-
pair shop, or take them to a collection point.
Maintain the filled battery in an upright po-
sition for transport and storage. Secure the
battery so that it does not tip over during
transport.
Fuses
Safety information
Warning
Incorrect and repaired fuses can overload
electrical lines and components. There is
a risk of fire. Never attempt to repair a
blown fuse. Do not replace a nonworking
fuse with a substitute of another color or
amperage rating.
Seite 287
Replacing components MOBILITY
287
Online Edition for Part no. 01405A7DAD4 - II/23