Mercedes-Benz GLE Coupe 2021, Owner'S Manual

Page: 373 / 589

Notes on technical data
The technical data was determined in accord‐
ance with EU Directives. The data stated only
applies to vehicles with standard equipment. You
can obtain further information from a Mercedes-
Benz Service Centre.
Only for certain countries: you can find vehi‐
cle-specific vehicle data in the COC documents
(CERTIFICATE OF CONFORMITY). These papers
are included with the vehicle.
On-board electronics
Notes on tampering with the engine elec‐
tronics
*
NOTE Premature wear through improper
maintenance
Improper maintenance may cause vehicle
components to wear more quickly and the
vehicle's operating permit may be invalida‐
ted.
#
Always have work on the engine elec‐
tronics and related components carried
out at a qualified specialist workshop.
Two-way radios
Notes on fitting two-way radios
&
WARNING Risk of accident due to
improper work on two-way radios
If two-way radios are manipulated or retrofit‐
ted incorrectly, the electromagnetic radiation
from the two-way radios can interfere with
the vehicle electronics and jeopardise the
operating safety of the vehicle.
#
You should have all work on electrical
and electronic components carried out
at a qualified specialist workshop.
&
WARNING Risk of accident from incor‐
rect operation of two-way radios
If you use two-way radios in the vehicle
improperly, their electromagnetic radiation
can disrupt the vehicle's electronics. This is
true in the following situations, in particular:
R
The two-way radio is not connected to an
exterior aerial.
R
The exterior aerial is fitted incorrectly or
is not a low-reflection aerial.
This could jeopardise the operating safety of
the vehicle.
#
Have the low-reflection exterior aerial
fitted at a qualified specialist workshop.
#
When operating two-way radios in the
vehicle, always connect them to the
low-reflection exterior aerial.
*
NOTE Invalidation of the operating per‐
mit due to failure to comply with the
instructions for installation and use
The operating permit may be invalidated if
the instructions for installation and use of
two-way radios are not observed.
#
Only use approved frequency bands.
370 Technical data