492 Technical data
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Notes on technical data
This could jeopardize the operating safety of
the vehicle.
When operating two-way radios in the
vehicle, always connect them to the
low-reflection exterior antenna.
Mercedes-AMG vehicles: be sure to observe
the notes in the Supplement. Otherwise, you
may fail to recognize dangers.
Plug-in hybrid: be sure to observe the notes in
the Supplement. Otherwise, you may fail to rec‐
ognize dangers.
The data stated only applies to vehicles with
standard equipment. You can obtain further
information from an authorized Mercedes-Benz
Center.
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You should have all work on electrical
and electronic components carried out
at a qualified specialist workshop.
NOTE Invalidation of the operating per‐
mit due to failure to comply with the
instructions for installation and use
*
&
WARNING Risk of accident from incor‐
rect operation of two-way radios
The operating permit may be invalidated if
the instructions for installation and use of
two-way radios are not observed.
If you operate two-way radios incorrectly in
the vehicle, the electromagnetic radiation
could interfere with the on-board electronics,
e.g.:
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Only use approved frequency bands.
Observe the maximum permissible out‐
put power in these frequency bands.
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R
if the two-way radio is not connected to
an exterior antenna
Vehicle electronics
Two-way radios
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Only use approved antenna positions.
R
if the exterior antenna is not correctly
mounted or is not of low reflection
Notes on installing two-way radios
This could jeopardies the operating safety of
the vehicle.
&
WARNING Risk of accident due to
improper work on two-way radios
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Have the low-reflection exterior
The electromagnetic radiation from two-way
radios can interfere with the on-board elec‐
tronics if RF transmitters are manipulated or
retrofitted incorrectly.
antenna installed at a qualified special‐
ist workshop.
