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Practical tips
Error: the 12 V vehicle battery
is not charging. Park safely!
The control lamp lights up RED.
Stop driving! Stop the vehicle at the next
opportunity and in a safe place.
The instrument cluster displays a message
due to a DCDC failure (electrical, mechanical
or energy balance).
Switch the ignition off and seek professio-
nal assistance.
Error: 12V power supply. Park
safely! Check the manual
The control lamp lights up RED.
Stop driving! Stop the vehicle at the next
opportunity and in a safe place.
There is a serious fault in the 12V power sup-
ply.
Go to a qualified establishment.
Have the electrical system checked.
Error: 12 V vehicle battery. En-
gine cannot be started. Visit the
workshop
The control lamp lights up YELLOW.
The connection between the on-board net-
work and the 12-volt battery has been inter-
rupted. If the drive system switches off in this
situation, it should not be switched on again
and the vehicle should be jump started
page 54 or professional assistance should
be sought.
Go to a qualified establishment.
Have the electrical system checked.
Low level of the 12 V vehicle
battery. Charge while driving
The control lamp lights up YELLOW.
Starting capacity may be limited. If this driver
message goes out after a certain amount of
time, the vehicle's battery has recharged
while driving and reached a sufficient level. If
the driver message does not go out, take the
vehicle to a specialized workshop.
Replace the 12V vehicle battery.
Go to a workshop
The control lamp lights up YELLOW.
The 12 volt vehicle battery has almost
reached the end of its useful life. Visit a pro-
fessional and request an inspection and re-
placement, if necessary, of the 12-volt vehi-
cle battery
page 329 .
Error: The 12V power supply is
currently limited. Drive with cau-
tion.
The control lamp lights up YELLOW.
The 12-volt power supply is limited, maybe
because the 12 volt battery is discharged or
not working at full performance. The 12-volt
battery can be charged while driving. Until
the warning disappears, you should drive
with care.
Error: 12V power supply. Visit the
workshop
There is a fault in the 12-volt power supply:
Go to a qualified establishment.
Have the electrical system checked.
Access to the 12 volt battery
Fig. 227 Hybrid vehicles (PHEV): location
of the battery in the luggage compartment
328
330


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