Heating and cooling -> Auxiliary heating/ventilation for Your Audi Rs Q8 SUV First Generation (2020-2026)

Heating and cooling  
Note  
WARNING  
For optimum air quality inside the vehicle,  
close all windows and doors and activate  
the A/C cooling mode, the AUTO function  
and the automatic recirculation.  
The auxiliary heating must not be allowed to  
run when the vehicle is in a confined space –  
risk of poisoning!  
Never have the auxiliary heating switched on  
when refuelling the vehicle – risk of fire!  
Because of the high temperatures which oc-  
cur when the auxiliary heating is running,  
make sure when parking the car that the ex-  
haust outlet under the car is not obstructed  
in any way and that the exhaust gases do  
not come into contact with flammable ma-  
terials (fire risk).  
Applies to vehicles with particulate sensor:  
The air quality index only represents the  
particulate level (PM2.5). For technical rea-  
sons, there may be variations between the  
values measured in the vehicle and the val-  
ues measured by other instrumentation sys-  
tems.  
Steering wheel heating  
Note  
Switching on/off  
The auxiliary heating/ventilation will not  
switch on or will switch itself off earlier  
than intended if the battery charge or fuel  
level is low.  
Applies to: vehicles with steering wheel heating  
Press the button to switch the steering  
wheel heating on/off.  
The auxiliary heating/ventilation system  
heats/cools the interior to the temperature  
last selected on the air conditioner control  
console.  
You can also operate the steering wheel heating  
using the controls on the multi-function steering  
wheel ðpage 36.  
If the auxiliary heating/ventilation is on, it is  
not switched off automatically when the en-  
gine is started or stopped.  
Auxiliary heating/  
ventilation  
At low outside temperatures, some visible  
water vapour may form in the engine com-  
partment. This is a normal phenomenon,  
and no reason for concern.  
Description  
Applies to: vehicles with auxiliary heating/ventilation  
The auxiliary heating warms up the inside of the  
vehicle, while the auxiliary ventilation draws in  
fresh air and can lower the temperature inside  
the vehicle, depending on the ambient tempera-  
ture. The function can be used either when the  
engine is off or when driving (for instance while  
the engine is warming up).  
Switching on/off in the vehicle  
Applies to: vehicles with auxiliary heating/ventilation  
Please refer to the safety information  
ðpage 105.  
Applies to MMI: On the home screen, select: CAR  
> A/C > . Or:  
Depending on the equipment in your vehicle, the  
settings for the auxiliary heating/ventilation can  
be controlled via:  
Press and hold the button in the row of  
switches for at least three seconds.  
MMI  
Button in row of switches  
Remote control  
Immediate start  
You can set the operating time and switch the  
auxiliary heating/ventilation on/off immediately  
by selecting .  
Conditions for operation  
There is enough fuel in the tank.  
The vehicle battery is sufficiently charged.  
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Heating and cooling  
When a function is switched on, a coloured bar  
will light up above the button.  
switched off manually during the program-  
med period.  
Timer programming  
Switching on/off using the remote control  
Applies to: vehicles with auxiliary heating/ventilation and re-  
mote control  
You can program up to two timers for the depar-  
ture time; only one timer can be activated at any  
one time.  
The departure time specifies when the vehicle in-  
terior is to reach the desired temperature. The  
departure time must be within the next six days.  
The auxiliary heating will continue to run for ap-  
prox. ten minutes after being switched off.  
Select a timer via >.  
Set the date and select Next.  
Set the time (departure time) and select OK.  
Fig. 89 Remote control: Auxiliary heating/ventilation  
Use to activate the timer.  
Please refer to the safety information  
Heat level  
ðpage 105.  
To have the system defrost the vehicle’s wind-  
The range of the remote control is approx.  
400 metres; however this can be greatly reduced  
by obstacles.  
screen and front side windows, select Defrost.  
If you want the system to defrost the vehicle’s  
windscreen and front side windows and also  
warm up the vehicle, select Warm up.  
You can achieve the best range by holding the re-  
mote control with the aerial 1 pointing vertical-  
ly upwards. Do not cover the aerial.  
Switching on/off using the button in the row  
of switches  
To switch the auxiliary heating/ventilation  
on/off immediately, press the button in the  
Switching the auxiliary heating/ventilation  
on/off  
row of buttons.  
To switch on, press and hold the button 2 .  
When the LED in the button flashes, the auxiliary  
heating is being pre-heated. The vehicle interior  
is not yet being heated. When the LED in the but-  
ton is lit continuously, the auxiliary heating/  
ventilation is active.  
The auxiliary heating/ventilation is switched on  
when the LED 3 lights up in green for approx.  
two seconds.  
OFF  
To switch off, press and hold the  
button  
4 .  
If the symbol in the button is lit, a timer is  
The auxiliary heating/ventilation is switched off  
when the LED lights up in red for approx. two sec-  
onds.  
programmed.  
Note  
To ensure that the timer operates correctly,  
check that the correct time and date are en-  
tered in the system settings ðpage 306.  
The auxiliary heating/ventilation can be  
switched on/off immediately even if a timer  
has been programmed. This has no effect on  
the programmed timer setting as long as  
the auxiliary heating/ventilation is not  
LED in remote control  
The LED 3 provides status information each  
time you press a button:  
If the LED flashes steadily in red or green for  
approx. four seconds, the signal was not re-  
ceived. Move closer to the vehicle.  
106  
Heating and cooling  
If the LED lights up in orange for approx. two  
seconds, and then lights up or flashes in red or  
green, the remote control battery charge is  
low.  
tremely short period of time – risk of chemical  
burns!  
Keep the remote control out of the reach of  
children.  
If the LED flashes irregularly in green for ap-  
prox. five seconds, the auxiliary heating is disa-  
bled. The fuel level or vehicle battery charge is  
too low or a system fault has occurred in the  
auxiliary heating.  
Keep new and used batteries away from chil-  
dren.  
If the battery compartment does not close  
securely, stop using the remote control and  
keep it away from children.  
If the remote control LED flashes rapidly in or-  
ange for approx. six seconds after you press a  
button, the remote control battery needs to be  
replaced. The same applies if the LED does not  
light up at all.  
Seek a doctor’s assistance immediately if  
you suspect that a battery has been swal-  
lowed or has entered the body in any other  
way.  
For the sake of the environment  
Changing the remote control battery  
Applies to: vehicles with auxiliary heating/ventilation and re-  
mote control  
Batteries and electric/electronic equip-  
ment must be disposed of appropriately  
ðpage 381, Information on waste disposal.  
Driver messages  
Applies to: vehicles with auxiliary heating/ventilation  
The following driver messages may appear, de-  
pending on the equipment installed in your vehi-  
cle:  
Auxiliary heating/ventilation: fault. Not  
available  
Fig. 90 Remote control: Changing battery  
If this message appears, a system malfunction  
has occurred. Drive to a qualified workshop soon  
and have the fault rectified.  
Insert a screwdriver or similar in the slot on the  
side 1 .  
Prise the battery cover off upwards.  
Slide the battery cover slightly in the direction  
of the arrow and detach it.  
Insert a screwdriver or similar tool in the slot  
2 . Do not touch any other areas with the tool.  
Auxiliary air conditioner  
Description  
Applies to: vehicles with auxiliary air conditioning  
Carefully pry out the battery.  
Insert a new battery of the same type 3 .  
Put the battery cover back on and slide it in the  
opposite direction of the arrow until it clicks in-  
to place.  
The auxiliary air conditioner heats or cools the ve-  
hicle interior. The vehicle switches the auxiliary  
air conditioning on, depending on the tempera-  
ture last selected on the air conditioner console.  
The function can be used when the drive system  
is switched off.  
WARNING  
You can control the auxiliary air conditioner via  
the MMI or via the myAudi app.  
If batteries or button cells are swallowed or  
enter the body in any other way, they can  
cause severe or lethal injuries within an ex-  
Important: The high-voltage battery must be suf-  
ficiently charged.  
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