Mercedes-Benz E CLASS 2020 Operator's Manual page 281

Reset function
Multimedia system:
System Reset
4 5
Personal data is deleted, for example:
Station presets
R
Connected mobile phones
R
Select Yes.
#
If PIN protection is activated, a prompt appears
asking if you also wish to restore this to the fac‐
tory settings during a reset.
Select Yes.
#
Enter the current PIN.
#
The PIN is reset.
or
Select No.
#
The current PIN stays the same after reset‐
ting.
% If you have forgotten your PIN, an authorized
Mercedes-Benz Center can deactivate the
PIN protection for you.
A prompt appears again asking whether you
really wish to reset.
Select Yes.
#
The multimedia system is reset to the factory
settings.
Multimedia system 279