refrigerant type AUDI A8 2021 Owners Manual
Page 107 of 362
4N0012721BF
Warm and cold
@) Tips
— Make sure the time and date match in the
system settings so that the timer can func-
tion correctly > page 263.
— The auxiliary climate control can also be
switched on and off immediately when a
timer is set.
— You can operate the climate control in the
vehicle interior when the high-voltage bat-
tery is charging using the charging timer
= page 136. The climate control output de-
pends on the power supply capacity.
Additional settings
Applies to: vehicles with auxiliary climate control
> Applies to MMI: Select on the home screen: VE-
HICLE > Air conditioning > F > <2.
Start A/C after unlocking
If this function is activated, the climate control
will continue to run for five minutes after the ve-
hicle has been unlocked.
Comfort aux. A/C
Applies to: vehicles with comfort auxiliary climate control
You can set if the steering wheel heating* and
seat heating” or seat ventilation* should also be
automatically activated with auxiliary climate
control. You can select the respective zones.
Window and mirror heating*
Applies to: vehicles with comfort auxiliary climate control
You can set if the rear window and mirrors should
also be heated during auxiliary climate control.
Messages
Applies to: vehicles with auxiliary climate control
2— There is a malfunction in the auxiliary air
conditioning.
If this message appears, there is a system mal-
function. Drive immediately to an authorized
Audi dealer or authorized Audi Service Facility to
have the malfunction repaired.
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
be serviced by qualified technicians. A
Refrigerant type
wt
ot
Lubricant type
Refer to the service information
(only available for authorized Audi
dealers or authorized Audi Service
Facilities)
Y
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
components in the vehicle that have
been removed from old vehicles or
a
taken from recycling.
Lubricant in the A/C system
The sticker in the engine compartment provides
information about the type and amount of refrig-
erant oil used in the vehicle’s A/C system. For the
refrigerant oil quantity, refer to the Technical Da-
ta > page 344.
ZX WARNING
To ensure secure and safe operation, the A/C
system must only be serviced by qualified
technicians and certified technicians (SAE
standard J2845).
@) Tips
— Never repair the A/C system evaporator with
components from old vehicles or from recy-
cling.
105
>
Page 346 of 362
Technical data
(er) Feb a(t)
Fuel tank 21.7 gal (82 L)
Plug-in hybrid drive fuel tank 17.2 gal (65 L)
Plug-in hybrid drive battery energy content 14.1 kWh
Windshield and headlight washer system*
6.1 qt (5.8L)
A/C system refrigerant oil
The exact type and amount of refrigerant oil in
the A/C system is specified on the sticker on the
refrigerant compressor.
Refrigerant oil 130/140 g® +/-10g
Oil with plug-in hybrid drive
290g
+/-10g
a) The specifications depend on vehicle equipment.
Weights
l= [= [\
TANNA OM A
Fig. 214 Safety certificate
Gross Vehicle Weight Rating (GVWR)
The maximum permitted total weight @ of the
vehicle is listed on the safety certificate on the
side area of the door or on the driver's door pillar.
Gross Axle Weight Rating (GAWR)
The maximum permitted load on the front axle
@ or the rear axle @) is listed on the safety cer-
tificate on the side area of the door or on the
driver's door pillar.
Load
The maximum permitted load is listed on the tire
pressure label on the driver's door pillar.
344
Roof load
The maximum permitted roof load is 220 lbs
(100 kg).