83A012721BB
Warm
and
cold
Fluids
in
the
A/C
system
Refrigerant
in
the
A/C
system
The
sticker
in
the
engine
compartment
provides
information
about
the
type
and
amount
of
refrig-
erant
used
in
the
vehicle’s
A/C
system.
The
stick-
er
is
located
in
the
front
section
of
the
engine
compartment
or at
the
front
or
back
of
the
hood.
Symbol
|
Meaning
Warning:
the
A/C
system
must
only
A
be
serviced
by
qualified
technicians.
Refrigerant
type
wht
Lubricant
type
Refer
to
the
service
information
(only
available
for
authorized
Audi
dealers
or
authorized
Audi
Service
Facilities)
ie
The
A/C
system
must
only
be
serv-
iced
by
qualified
technicians.
Flammable
refrigerant
Se
|Be
Make
sure
all
components
are
dis-
posed
of
correctly
and
never
install
y
components
in
the
vehicle
that
have
been
removed
from
old
vehicles
or
taken
from
recycling.
Lubricant
in
the
A/C
system
The exact
specification
and
amount
of
lubricant
in
the
A/C
system
can
be
obtained
from
an au-
thorized
Audi
dealer
or
authorized
Audi
Service
Facility
or at
https://erwin.audiusa.com/erwin.
ZA
WARNING
To
ensure
secure
and
safe
operation,
the
A/C
system
must
only
be
serviced
by
qualified
technicians.
G@)
Tips
—
Never
repair
the
A/C
system
evaporator
with
components
from
old
vehicles
or
from
recy-
cling.
—
New
replacement
evaporators
for
portable
A/C
systems
must
be
certified
and
labeled
as
such,
so
that
they
comply
with
the
SAE
standard
J2842
HFO-1234yf
and
R744.
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