Technical data -> Notes on technical data for Your Mercedes E Class 4 Door 2022

Technical data  
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Notes on technical data  
You should have all work on electrical  
and electronic components carried out  
at a qualiꢀed specialist workshop.  
When operating two-way radios in the  
vehicle, always connect them to the low-  
reꢁection exterior antenna.  
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NOTE Mercedes-AMG vehicles  
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Observe the notes in the Supplement.  
You could otherwise fail to recognize  
dangers.  
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WARNING Risk of accident due to  
NOTE Invalidation of the operating permit  
due to failure to comply with the instruc-  
tions for installation and use  
improper 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  
the case in the following situations, in particu-  
lar:  
The data stated only applies to vehicles with  
standard equipment. You can obtain further infor-  
mation from an authorized Mercedes-Benz Cen-  
ter.  
The operating permit may be invalidated if the  
instructions for installation and use of two-way  
radios are not observed.  
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Only use approved frequency bands.  
Observe the maximum permissible out-  
put power in these frequency bands.  
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The two-way radio is not connected to an  
exterior antenna.  
The exterior antenna is installed incor-  
rectly or is not a low-reꢁection antenna.  
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Vehicle electronics  
Two-way radios  
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Only use approved antenna positions.  
Notes on installing two-way radios  
This could jeopardize the operating safety of  
the vehicle.  
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WARNING Risk of accident due to  
improper work on two-way radios  
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Have the low-reꢁection exterior antenna  
installed at a qualiꢀed specialist work-  
shop.  
If two-way radios are manipulated or retroꢀt-  
ted incorrectly, the electromagnetic radiation  
from the two-way radios can interfere with the  
vehicle electronics and jeopardize the operat-  
ing safety of the vehicle.