Replacing components
MOBILITY
droplets in the light, have the headlights
checked.
Light/bulb replacement
General information
Vehicle battery
Lights and bulbs
The vehicle battery has 12 volts. The battery
supplies the onboard electronics with energy.
Lights and bulbs make an essential contribution
to vehicle safety.
For information about the high-voltage system,
refer to page 208.
All headlights and lights are made using LED
technology.
The vehicle manufacturer recommends that you
have the relevant work carried out a dealer’s
service center or another qualified service center
or repair shop.
Maintenance
The battery is maintenance-free.
More information about the battery can be re‐
quested from a dealer's service center or another
qualified service center or repair shop.
Follow the safety information, refer to page 249.
Light-emitting diodes (LEDs)
Replacing the vehicle battery
General information
The lights use light-emitting diodes installed be‐
hind the cover as a light source. These light-
emitting diodes are related to conventional lasers
and are officially designated as Class 1 light-
emitting diodes.
The manufacturer of your vehicle recommends
that you have a dealer's service center or another
qualified service center or repair shop register
the vehicle battery to the vehicle after the battery
has been replaced. Once the battery has been
registered again, all comfort features will be avail‐
able without restriction and any Check Control
messages displayed which relate to comfort fea‐
tures will disappear.
Safety information
Light-emitting diodes (LEDs)
Warning
Intensive brightness can irritate or damage the
retina of the eye. There is a risk of injury. Do not
look directly into the headlights or other light
sources. Do not remove the LED covers.
Safety information
Warning
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.
Headlight glass
Condensation can form on the inside of the
headlight glass in cool or humid weather. When
driving with the lights switched on, the conden‐
sation evaporates after a short time. The head‐
light glass does not need to be changed.
If despite driving with the headlights switched on,
increasing humidity forms, for instance water
249