4K8012721BC
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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