Mercedes-Benz S-Class Owner's Manual page 431

The TV tuner enables reception of digital chan‐
nels according to the following standards:
DVB-T
R
DVB-T2
R
In some countries, the standards may not be
available, or may not be available in all areas.
A CI+ module (Common Interface Module),
which is not included in the scope of delivery, is
used to decrypt HD programmes according to
the CI+ standard. In some countries, an addi‐
tional smart card is required, which is inserted
into the CI+ module (see the manufacturer's
operating manual).
The TV tuner is In the boot, beneath the rear
shelf. The CI+ module is inserted into the TV
tuner.
* NOTE Damage to the CI+ module and
Smart Card
The CI+ module is designed for use in the
home. The CI+ module can overheat and be
damaged by continuous exposure to high
outside temperatures.
Make sure that the CI+ module is not
#
subject to high temperatures for exten‐
ded periods of time.
If the CI+ module is damaged, no
encrypted channels can be received.
The TV tuner can receive programmes in Dolby
Digital Plus.
Multimedia system 429
Manufactured under licence from Dolby Labora‐
tories. Dolby, Dolby Audio and the double-D sym‐
bol are trademarks of Dolby Laboratories.
The TV tuner automatically sets the TV standard.
TV reception is dependent on the following fac‐
tors:
Speed
R
Characteristics of the selected TV channel
R
TV reception may be influenced by the following
factors:
Electronic devices which are taken into the
R
vehicle may impair TV reception.
The conditions for reception may change
R
whilst the vehicle is in motion.
Poor reception conditions can have the following
effect:
The TV tuner switches to an alternative chan‐
R
nel with better reception which is digitally
broadcasting the same programme content.
The TV tuner mutes the sound, freezes the
R
screen or hides it. The t symbol appears
in the display.