Page 443 of 541

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
AC charging inoperative
Consult workshop *T
hecharging process cann otbe star ted due toa malfunction. #
Consult a quali/ed specialist workshop.
DC charging inoperative
Consult workshop *T
hecharging process cann otbe star ted due toa malfunction. #
Consult a quali/ed specialist workshop.
Reduced drive system per-
formance See Owner's
Manual *T
he drive system is outside the normal operating temp erature range, e.g. due toextremely low or high outside temp er-
atures.
Drive system po wer output is reduced. The yellow reduced po wer output warning lamp _is lit.
Once the operating temp erature of the drive system returns tonormal (e.g. aTer a short trip), the full output will be
av ailable again. The displ aymessage and theye llow reduced po wer output warning lamp _will go out. #
Drive on carefull y.
*T he high- voltage battery is not charge d su1cient ly.
Drive system po wer output is reduced. The yellow reduced po wer output warning lamp _is lit. #
Drive on carefull y. #
Char gethe high-voltage battery immediatel y.
*I fth e drive system po wer output is still reduced, there is a fault in the drive system. #
Drive on carefull y. #
Consult a quali/ed specialist workshop. 440 440
Displ
aymessages and warning/indicator lamps
Page 444 of 541

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Û
Battery capacity too low
Stop Charge immediately *T
hecharge leve l of the high-voltage battery is so low that it is no lon ger possible todrive theve hicle. The drive system
can no lon ger be restar ted.
When the drive system is restar ted, the message Battery capacity too low Stop Charge immediately will appear
again. #
Stop theve hicle immediately in accordance with the tra1c conditions. #
Char gethe high-voltage battery (/ page 193).
Please wait in READY sta-
tus Warming battery See
Owner's Manual *O
perational readiness is es tablished õandthe transmission position jis engaged.
The high-voltage battery is warmed up tothe operating temp erature. This process can take afew minutes and may be
prolonged if defrosting of the windscreen ¬is activated.
The heating process ends when transmission position his engaged. Ho wever, when driving, the output is signi/cantly
limited until the high-voltage battery has reached its operating temp erature.
Û
Battery overheated Stop,
everybody out! Outdoors if
possible *T
he high- voltage battery has overheated. There is a risk of /re. #
Stop theve hicle immediately in accordance with the tra1c conditions. #
If possible, stop theve hicle in the open air and ensure that all vehicle occupants getout.
% Supporting vehicle functions may activate automaticall y,e.g. the air-recirculation mode as part of climate control. #
Do not continue driving. #
If smoke is present, lea vethe danger zone and call the /re service immediatel y. #
Consult a quali/ed specialist workshop even if there are no extern al signs of a /re. Displ
aymessages and warning/indicator lamps
441 441
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Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ô
Reserve level Charge high-
voltage battery *T
hecharge leve l of the high-voltage battery has dropped into there ser verange. #
Cha rgeth e high-voltage battery (/ page 193).
d
Malfunction *T
he drive system is malfunctioning. The output of your vehicle is restric ted. #
Consult a quali/ed specialist workshop.
d
Stop Switch off the vehicle *T
he drive system is malfunctioning. #
Stop theve hicle immediately in accordance with the tra1c conditions and switch o. the drive system. Do not con-
tinue driving. #
Do not tow theve hicle, stop towing if necessar y. #
Consult a quali/ed specialist workshop.
d
Malfunction Visit workshop *T
he drive system is malfunctioning. #
Consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
443
443
Page 487 of 541
Mer
Mer
cedes-Benz eme rg
cedes-Benz emerg ency call syst
ency call system
em Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
G
Inoperative *T
he Mercedes-Benz emer gency call system is malfunctioning. The Mercedes me connect system is also malfunction-
ing. #
Consult a quali/ed speciali stwo rkshop. Batt
Batt
ery
ery Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
#
12 V on-board electrical
system Visit workshop *T
he 12 V on-board elect rical system is malfunctioning. #
Consult a quali/ed specialist workshop immediatel y.
#
Stop vehicle See Owner's
Manual *T
he 12 V battery is no lon ger being charge d and the state of charge istoo lo w.
* N NO
OTE
TE Possible damage tothe drive system if you continue driving #
Do not continue driving. 484
484
Display message
s andwarning/indicator lamps
Page 488 of 541

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Consult a quali/ed specialist workshop. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Consult a quali/ed specialist workshop.
#
Start the vehicle to charge
the 12 V battery *T
hevehicle is o. and the state of charge ofthe 12 V battery is too lo w. #
Switch o. elect rical consume rsthat are not requ ired. #
Drive for 30–60 mins.
or #
Char getheve hicle at a charging station (/ page 193).
# Stop vehicle Leave vehicle
on to charge the 12 V bat-
tery *T
he 12 V battery charge leve l is too lo w. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Leavetheve hicle running #
Ifth e display message disappears: drive on. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
485
485