2022 MERCEDES-BENZ EQB SUV Owners Manual

Display messages
Possible causes/consequences and P Solutions
;
Pre-entry climate control
(via key) available again
after engine start * You have attempted to switch on pre-entry climate control more than three times with the vehicle switched
oM.
Start the vehicle for ten seconds.
Pr e-entry climate control is operational again.
; Pre-entry climate control
(via key) inoperative HV-
battery low * The charge of the high-voltage battery is too low. Pre-entry climate control cannot be switched on. 
Charge the high-voltage battery ( pag
e 176).
When the high-voltage battery is suPciently charged, pre-entry climate control will be operational again. 374
Display messages and warning/indicator lamps

Drive system
Display messages
Possible causes/consequences and P Solutions
[
Towing not permitted See
Owner's Manual * The drive system is malfunctioning. 
Have the vehicle transported only using a transporter or trailer ( pag e 331).

Display messages
Possible causes/consequences and P Solutions 
Aser waiting for a short time, unlock the vehicle and start it again. 
If the display message appears again and the vehicle does not start, consult a q
ualiNed specialist workshop.

Display messages
Possible causes/consequences and P Solutions 
Wait until the drive system has cooled down. 
Make sure that the air supply to the vehicle radiator is not obstructed. 
Avoiding high loads on the drive system, drive to the nearest q ualiNed specialist workshop.

Display messages
Possible causes/consequences and P Solutions 
Have the RFID card checked to ensure it is functioning.
Charging method currently
unavailable Please try
again or change charging
method * A temporary malfunction has occurred in the charging station. 
Wait until the malfunction has passed.
or 
Start the charging process at a diMer ent charging station.
Charging fault Please
change charging method
See Owner's Manual * A temporary malfunction has occurred in the charging station. 
Wait until the malfunction has passed.
or 
Start the charging process at a diMer
ent charging station.
AC charging inoperative
Consult workshop * The charging process cannot be started due to a malfunction. 
Consult a q
ualiNed specialist workshop.
DC charging inoperative
Consult workshop * The charging process cannot be started due to a malfunction. 
Consult a q
ualiNed specialist workshop.
Reduced drive system per-
formance See Owner's
Manual * The drive system is outside the normal operating temperature range, e.g. due to extremely low or high outside temper-
atur
es.
Drive system power output is reduced. The yellow D reduced power output warning lamp is lit.
Once the operating temperature of the drive system returns to normal (e.g. aser a short trip), the full output will be
available again. The display message and the yellow D reduced power output warning lamp will go out.378
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and P Solutions 
Drive on carefully.
* The high-voltage battery is not charged suPcientl y.
Drive system power output is reduced. The yellow D reduced power output warning lamp is lit. 
Drive on carefully. 
Charge the high-voltage battery immediately.
* If the drive system power output is still reduced, there is a fault in the drive system. 
Drive on carefully. 
Consult a q
ualiNed specialist workshop.
Please charge the high-volt-
age battery otherwise the
engine may not start * Due to a possible drop in temperature of the high-voltage battery, the starting ability or the range may drop
signiN-
cantl
y until the vehicle is restarted. 
Charge the high-voltage battery ( pag
e 176).
Please wait. Battery has
not yet reached operating
temperature. Engine can-
not start. * Operational readiness is established
õ and t
he transmission position j is engaged.
The high-voltage battery is warmed up to the operating temperature. This process can take a few minutes and may be
prolonged if defrosting of the windscreen d is activated.
The heating process ends when transmission position h is engaged. However, when driving, the output is signiNcantly
limited until the high-voltage battery has reached its operating temperature. Display messages and warning/indicator lamps
379

Display messages
Possible causes/consequences and P Solutions
Û
Stop immediately Drive will
be deactivated Charge
high-volt. battery * The charge level of the high-voltage battery is so low that it is no longer possible to drive the vehicle. The drive system
can no long er be restarted.
When the drive system is restarted, the message Stop immediately Drive will be deactivated Charge high-volt. bat-
tery will appear again. 
Stop the vehicle immediately in accordance with the tr
aPc conditions. 
Charge the high-voltage battery ( pag
e 176).
Û
Battery overheated Stop,
everybody out! Outdoors if
possible * The high-voltage battery has overheated. There is a risk of
Nr
e.
Stop the vehicle immediately in accordance with the tr
aPc conditions. 
If possible, stop the vehicle in the open air and ensure that all vehicle occupants get out.
% Supporting vehicle functions may activate automatically, e.g. the air-recirculation mode as part of climate control. 
Do not continue driving. 
If smoke is present, leave the danger zone and call the Nr
e service immediately.
Consult a q
ualiNed specialist workshop even if there are no external signs of a Nre.
Û
Malfunction * The drive system is malfunctioning. A warning tone will also sound. 
Consult a q
ualiNed specialist workshop.
* There is a serious malfunction if the display message and warning tone are repeated at short intervals. You must stop t
he vehicle immediately in accordance with the traPc conditions because the drive system is automatically deactiva-
ted. 380
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and P Solutions 
Stop the vehicle immediately in accordance with the tr aPc conditions. 
Switch oM t
he vehicle and consult a qualiNed specialist workshop.
Û
Malfunction Visit workshop * The drive system is malfunctioning. 
Consult a q
ualiNed specialist workshop.
Without starting engine
again, consult workshop * It is not possible to restart the drive system due to a malfunction. 
Do not switch oM t
he drive system; drive on to the nearest qualiNed specialist workshop.
ô Reserve level Charge high-
voltage battery * The charge level of the high-voltage battery has dropped into the reserve range. 
Charge the high-voltage battery ( pag
e 176).
=
12 V battery See Owner's
Manual * The drive system is
oM and t
he charge level of the 12 V battery is too low. 
Switch oM electr
ical consumers that are not required. 
Drive the vehicle for 30!