Audi A7 2023 Owner's Manual page 253

Checking and Filling
~ If the vehicle will be parked for long periods
of time, protect the battery against the cold
so that it will not be destroyed by "freezing"
page 252, Charging the 12 volt vehicle
battery.
~ There are electrical components under the
cargo floor behind a trim panel that warm
up during operation. To reduce the risk of
the components overheating, do not store
objects such as blankets under the cargo
floor. If the components overheat, they will
switch off temporarily. This will be indicated
by a message that will be displayed in the
instrument cluster until the temperature re-
turns to normal.
~ Always have an authorized Audi dealer or
authorized Audi Service Facility replace the
12 volt vehicle battery, because and adapta-
tion must be performed on the vehicle elec-
trical system when the battery is replaced.
Only an authorized Audi dealer or author-
ized Audi Service Facility has the necessary
technology to perform the adaption correct-
y.
— Using unsuitable batteries may void the ve-
hicle's operating license.
2 XT Batteries must be disposed of using
methods that will not harm the environment.
Do not dispose of them in household trash.
They contain harmful substances and recycla-
ble raw materials. Contact an authorized Audi
dealer or authorized Audi Service Facility for
more information.
Safety precautions
Explanation of warning symbols:
Observe all warnings - there is a risk for in-
A\ us
®/ Always follow the instructions in the oper-
© ating manual.
Electrolyte fluid is highly corrosive. Always
A wear protective gloves and eye protection.
First aid: if electrolyte fluid enters the
eyes, immediately flush with clean water
for several minutes. Seek medical atten-
tion immediately. Immediately neutralize
electrolyte fluid on the skin or clothing us-
ing a soap solution and rinse with plenty
of water. If electrolyte fluid is accidentally
ingested, seek medical attention immedi-
ately.
Always wear eye protection.
Fire, sparks, open flame, and smoking are
® prohibited. Avoid creation of sparks and
short circuits when handling cables and
electrical devices.
Always keep children away from battery
® electrolyte fluid and the battery.
A highly explosive mixture of gases can
A form when charging batteries.
All work on the batteries must only be per-
formed by an authorized Audi dealer or au-
thorized Audi Service Facility.
— Gases that escape from these batteries can
be poisonous or flammable.
~ The contents of these batteries can be corro-
sive. If any battery contents come into con-
tact with the skin, flush the affected area for
at least 15 minutes with clean water. Then
wash the affected area with soap. Have the
affected area examined by a medical profes-
sional.
Applies to: mild hybrid drive
— Components must not be connected to the
battery terminals and wires on the 48 volt
battery because this increases the risk of
damage, for example due to overvoltage.
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