Display messages
Possible causes/consequences and
M
Solutions
ò
Acoustic presence indi-
cator inoperative
* The sound generator (acoustic vehicle alerting system) is malfunction-
ing. No driving noises are being produced. As a result, your vehicle
may not be heard by other road users in certain situations.
#
Drive with particular care.
#
Consult a qualified specialist workshop.
Reduced drive system
performance See Own-
er's Manual
* The drive system is outside the operating temperature range, e.g. due
to extreme outside temperatures.
Drive system power output is reduced. The yellow reduced power
warning lamp
O
is lit.
#
Drive on carefully.
Once the operating conditions return to normal, the full output will
be available again.
* The high-voltage battery is not charged sufficiently.
Drive system power output is reduced. The yellow reduced power
warning lamp
O
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 qualified specialist workshop.
Û
Battery capacity too low.
Stop charge immediately
* The charge level of the high-voltage battery is so low that driving is no
longer possible.
#
Park the vehicle and charge the high-voltage battery.
Û
HV battery overheated
Stop, everybody out! Out-
side if possible
* The high-voltage battery has overheated. There is a risk of fire.
#
Stop the vehicle immediately in accordance with the traffic condi-
tions.
#
If possible, stop the vehicle in the open air and ensure that all
vehicle occupants get out.
#
Do not drive on.
#
If smoke is present, leave the danger zone and call the fire service
immediately.
#
Consult a qualified specialist workshop even if there are no exter-
nal signs of a fire.
Û
Malfunction
* The drive system is malfunctioning. A warning tone also sounds.
#
Consult a qualified specialist workshop.
* There is a serious malfunction if the display message and warning
tone are repeated at short intervals. You must stop the vehicle imme-
diately in accordance with the traffic conditions because the drive
system is automatically deactivated.
#
Stop the vehicle immediately in accordance with the traffic condi-
tions.
Display messages and warning and indicator lamps 269
T447 0414 02
Summary of Contents for EQV 2021
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