Mercedes-Benz S-Class 2022 Owner's Manual page 250

Charging process indicator 2
Display Meaning
Flashes green The high-voltage bat-
tery is charging.
Temperature control indicator 3
Display Meaning
Lights up red The green LED flashes
simultaneously: over-
temperature – the
charging performance
is reduced.
The green LED does
not flash: overtemper-
ature – the charging
process is stopped.
Flashes red Overtemperature at
the mains plug – the
charging process is
stopped.
Safety system indicator 4
Display Meaning
Flashes red Charging cable mal-
function – cannot
carry out the charging
process, reset the
charging cable operat-
ing unit.
Lights up red White LED is off:
power supply malfunc-
tion – cannot carry
out the charging proc-
ess, replace the mains
socket.
White LED is on: vehi-
cle malfunction – can-
not carry out the
charging process,
reset the charging
cable operating unit.
When all four displays light up, the charging cable
operating unit performs a self-test.
Driving and parking 247
If temperature monitor 3 indicates a malfunc-
tion, it may help to protect the charging cable
from direct sunlight.
To reset the charging cable operating unit: if
safety system 4 indicates a charging cable mal-
function or a vehicle malfunction, first reset the
charging cable operating unit. To do this, discon-
nect the charging cable from the vehicle and from
the mains socket and wait for approximately five
seconds. If the malfunction persists after the
charging cable is reconnected, charging at the
mains socket is not possible. The charging cable
must be replaced or the vehicle plug must be
checked at a qualified specialist workshop,
depending on the indicator.
Functions of the indicator lamps on the vehicle
socket
%
Depending on the national version, your vehi-
cle is equipped with one of the following vehi-
cle sockets.
The socket flap is centrally locked and unlocked
together with the vehicle.