Replacing components
MOBILITY
been replaced. Once the battery has been regis‐
Power failure
After a power loss, some equipment needs to be
newly initialized or individual settings updated, for
example:
tered again, all comfort features will be available
without restriction and any Check Control mes‐
sages displayed which relate to comfort features
will disappear.
▷ Memory function: store the positions again.
▷ Time: update.
Charging the battery
General information
▷ Date: update.
▷ Glass sunroof: initialize the system.
Make sure that the battery is always sufficiently
charged to guarantee that the battery remains
usable for its full service life.
Disposing of old batteries
Have old batteries disposed of by a deal‐
er’s service center or another qualified
service center or repair shop or take
them to a collection point.
A discharged battery is indicated by a red
indicator light.
Charge the battery in the following situations:
Maintain the filled battery in an upright position
for transport and storage. Secure the battery so
that it does not tip over during transport.
▷ When the inspection glass on the top of the
battery is black.
▷ When the take-off performance is insufficient.
The following circumstances can have a negative
effect on the performance of the battery:
Fuses
▷ Frequent short-distance drives.
▷ The vehicle is not used for more than a
month.
Safety information
Warning
Safety information
Incorrect and repaired fuses can overload elec‐
trical 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.
NOTICE
Battery chargers for the vehicle battery can
work with high voltages and currents, which
means that the 12 volt electrical system can be
overloaded or damaged. There is a risk of dam‐
age to property. Only connect battery chargers
for the vehicle battery to the starting aid termi‐
nals in the engine compartment.
Accessing the fuses
The fuses are located in the glove compartment.
1. Open the glove compartment.
Charging the battery
Charge the battery only when the engine is off
and via the starting aid terminals, refer to
page 272, in the engine compartment.
267