Replacing components
MOBILITY
2. Press the nonworking bulb gently into the
Register the battery to the
vehicle
socket, turn counterclockwise and remove.
▷ Upper bulb: reversing light
The manufacturer of the vehicle recommends
that you have a service center or another quali‐
fied service center or repair shop register the ve‐
hicle battery to the vehicle after the battery has
been replaced. Once the battery has been regis‐
tered again, all comfort features will be available
without restriction and any Check Control mes‐
sages displayed which relate to comfort features
will disappear.
▷ Lower bulb: inner brake light
▷ Lower bulb, 5-watt: tail light
Installing the bulb holder
1. Proceed in the reverse order to insert the
new bulb and attach the bulb holder.
Connect the plug to the bulb holder.
2. Make sure that the bulb holder is correctly
and firmly seated.
Charging the battery
General information
Make sure that the battery is always sufficiently
charged to guarantee that the battery remains
usable for its full service life.
Central brake light and license plate
lights
Follow the safety information, refer to page 262.
These lights are made using LED technology. In
the case of a malfunction, contact a dealer's
service center or another qualified service center
or repair shop.
A discharged battery is indicated by a red
indicator light.
Charge the battery in the following situations:
▷ When the inspection glass on the top of the
battery is black.
Vehicle battery
▷ When the take-off performance is insufficient.
General information
The battery is maintenance-free.
The following circumstances can have a negative
effect on the performance of the battery:
More information about the battery can be re‐
quested from a dealer's service center or another
qualified service center or repair shop.
▷ Frequent short-distance drives.
▷ The vehicle is not used for more than a
month.
Safety information
Safety information
Warning
NOTICE
Vehicle batteries that are not compatible can
damage vehicle systems and impair vehicle
functions. There is a risk of an accident and
damage to property. Only vehicle batteries that
are compatible with your vehicle type should be
installed in your vehicle. Information on com‐
patible vehicle batteries is available at your
dealer’s service center.
Battery chargers for the vehicle battery can
work with high voltages and currents, which
means that the 12 volt on-board network can
be overloaded or damaged. There is a risk of
damage to property. Only connect battery
chargers for the vehicle battery to the starting
aid terminals in the engine compartment.
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Online Edition for Part no. 01402631131 - X/19